#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Deep;
use DDG::Test::Goodie;
use utf8;
zci answer_type => 'conversions';
zci is_cached   => 1;

sub make_answer(%){
	my ($input) = @_;
	
	return {
		data => {
			raw_input         => $input->{'raw_input'},
			left_unit         => $input->{'from_unit'},
			right_unit        => $input->{'to_unit'},
			physical_quantity => $input->{'physical_quantity'}
		},
		templates => {
			group => 'base',
			options => {
				content => 'DDH.conversions.content',
			}
		}
	};
}

sub make_answer_lang {
	return {
		data => {},
		templates => {
			group => 'base',
			options => {
				content => 'DDH.conversions.content'
			}
		}
	}; 
}

sub make_answer_with_base(%){
	my ($input) = @_;
	
	return {
		data => {
			physical_quantity => $input->{'physical_quantity'}
		},
		templates => {
			group => 'base',
			options => {
				content => 'DDH.conversions.content'
			}
		}
	};
}


ddg_goodie_test(
	['DDG::Goodie::Conversions'],
	
	# Example queries
	'convert 5 oz to grams' => test_zci(
		'',
		structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'ounce',
			to_unit => 'gram',
			physical_quantity => 'mass'
		})
	),
	'CONVERT 5 oz TO grams' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'ounce',
			to_unit => 'gram',
			physical_quantity => 'mass'
		})
	),
	'5 ounces to grams' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'ounce',
			to_unit => 'gram',
			physical_quantity => 'mass'
		})
	),

	# Explicit conversion requests
	# MASS
	'convert 158 ounce to lbm' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '158',
			from_unit => 'ounce',
			to_unit => 'poundmass',
			physical_quantity => 'mass'
		})
	),
	'convert 0.111 stone to pound' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0.111',
			from_unit => 'stone',
			to_unit => 'poundmass',
			physical_quantity => 'mass'
		})
	),
	'convert 1stone to lbs' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'stone',
			to_unit => 'poundmass',
			physical_quantity => 'mass'
		})
	),
	# LENGTH
	q`5' 7" in inches` => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5.5833333333333333333333333333333333333333',
			from_unit => 'foot',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	q`5feet 7inch in inches` => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5.5833333333333333333333333333333333333333',
			from_unit => 'foot',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	q`5 foot 7 inches in inches` => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5.5833333333333333333333333333333333333333',
			from_unit => 'foot',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	q`6 foot 3 inches in metres` => test_zci(
		'', structured_answer => make_answer({
			raw_input => '6.25',
			from_unit => 'foot',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	q`6 foot 3 in metres` => test_zci(
		'', structured_answer => make_answer({
			raw_input => '6.25',
			from_unit => 'foot',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'convert 5 feet to in' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'foot',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	q`5'7" in inches` => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5.5833333333333333333333333333333333333333',
			from_unit => 'foot',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	'convert 25 inches into feet' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '25',
			from_unit => 'inch',
			to_unit => 'foot',
			physical_quantity => 'length'
		})
	),
	'convert km to cm' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'kilometer',
			to_unit => 'cm',
			physical_quantity => 'length'
		})
	),
	# TEMPERATURE
	'convert 5 kelvin to fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'kelvin',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'convert 5 f to celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'convert 50 centigrade to fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '50',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'convert 50 degrees centigrade to fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '50',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'convert 122 fahrenheit to degrees centigrade' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '122',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	
	# Implicit conversion requests
	# MASS
	'3 kilogramme to pound' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3',
			from_unit => 'kilogram',
			to_unit => 'poundmass',
			physical_quantity => 'mass'
		})
	),
	'1 ton to kilos' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'ton',
			to_unit => 'kilogram',
			physical_quantity => 'mass'
		})
	),
	'1 dram in grams' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'dram',
			to_unit => 'gram',
			physical_quantity => 'mass'
		})
	),
	'7 milligrams to micrograms' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '7',
			from_unit => 'milligram',
			to_unit => 'microgram',
			physical_quantity => 'mass'
		})
	),
	# LENGTH
	'2 miles to km' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '2',
			from_unit => 'mile',
			to_unit => 'kilometer',
			physical_quantity => 'length'
		})
	),
	'3 mi to km' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3',
			from_unit => 'mile',
			to_unit => 'kilometer',
			physical_quantity => 'length'
		})
	),
	'500 miles in metres' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '500',
			from_unit => 'mile',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'25 cm in inches' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '25',
			from_unit => 'cm',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	'1760 yards to miles' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1760',
			from_unit => 'yard',
			to_unit => 'mile',
			physical_quantity => 'length'
		})
	),
	'3520yards to miles' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3520',
			from_unit => 'yard',
			to_unit => 'mile',
			physical_quantity => 'length'
		})
	),
	'500 nanometer to pm' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '500',
			from_unit => 'nanometer',
			to_unit => 'picometer',
			physical_quantity => 'length'
		})
	),
	'500 nanometer to micrometer' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '500',
			from_unit => 'nanometer',
			to_unit => 'micrometer',
			physical_quantity => 'length'
		})
	),
	'metres from 20 yards' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '20',
			from_unit => 'yard',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'inches in 5 meters' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'meter',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	'5 inches in meters' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'inch',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'feet in an inches' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'inch',
			to_unit => 'foot',
			physical_quantity => 'length'
		})
	),
	'FEET IN AN INCHES' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'inch',
			to_unit => 'foot',
			physical_quantity => 'length'
		})
	),
	'feet in AN inch' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'inch',
			to_unit => 'foot',
			physical_quantity => 'length'
		})
	),
	'mm in inches' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'inch',
			to_unit => 'millimeter',
			physical_quantity => 'length'
		})
	),
	'mm in inch' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'inch',
			to_unit => 'millimeter',
			physical_quantity => 'length'
		})
	),
	'3.5e-2 miles to inches' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3.5*10^-2',
			from_unit => 'mile',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	'5yrds to km' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'yard',
			to_unit => 'kilometer',
			physical_quantity => 'length'
		})
	),
	'12" to cm' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '12',
			from_unit => 'inch',
			to_unit => 'cm',
			physical_quantity => 'length'
		})
	),
	# TEMPERATURE
	'1 degree fahrenheit to celsius' => test_zci(
		'',
		structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'12 degrees Celsius to Fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '12',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'1 degrees Fahrenheit to celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'0 c in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'celsius',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'234 f to c' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '234',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'234 f to kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '234',
			from_unit => 'fahrenheit',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	# FORCE
	'45 newtons to pounds force' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '45',
			from_unit => 'newton',
			to_unit => 'poundforce',
			physical_quantity => 'force'
		})
	),
	# PRESSURE
	'0.01933677566613741911668448550544 psi in mmHg' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0.01933677566613741911668448550544',
			from_unit => 'psi',
			to_unit => 'mmHg',
			physical_quantity => 'pressure'
		})
	),
	# DURATION
	'36 months to years' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '36',
			from_unit => 'month',
			to_unit => 'year',
			physical_quantity => 'duration'
		})
	),
	'43200 seconds in hours' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '43200',
			from_unit => 'second',
			to_unit => 'hour',
			physical_quantity => 'duration'
		})
	),
	'4 hours to minutes' => test_zci(
		'',
		structured_answer => make_answer({
			raw_input => '4',
			from_unit => 'hour',
			to_unit => 'minute',
			physical_quantity => 'duration'
		})
	),
	'10000 minutes in microseconds' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10000',
			from_unit => 'minute',
			to_unit => 'microsecond',
			physical_quantity => 'duration'
		})
	),
	'3 decades in years' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3',
			from_unit => 'decade',
			to_unit => 'year',
			physical_quantity => 'duration'
		})
	),
	'2 centuries in years' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '2',
			from_unit => 'century',
			to_unit => 'year',
			physical_quantity => 'duration'
		})
	),
	'2 millennia in years' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '2',
			from_unit => 'millennium',
			to_unit => 'year',
			physical_quantity => 'duration'
		})
	),
	'16 years in months' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '16',
			from_unit => 'year',
			to_unit => 'month',
			physical_quantity => 'duration'
		})
	),
	'1 year in months' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'year',
			to_unit => 'month',
			physical_quantity => 'duration'
		})
	),
	# ANGLE
	'180 degrees in radians' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '180',
			from_unit => 'deg',
			to_unit => 'rad',
			physical_quantity => 'angle'
		})
	),
	'180 degrees in grads' => test_zci(
		'',
		structured_answer => make_answer({
			raw_input => '180',
			from_unit => 'deg',
			to_unit => 'grad',
			physical_quantity => 'angle'
		})
	),
	# AREAS & VOLUME
	'0.001 litres in millilitres' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0.001',
			from_unit => 'litre',
			to_unit => 'millilitre',
			physical_quantity => 'volume'
		})
	),
	# Question-style
	'what is 1 inch in cm' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'inch',
			to_unit => 'cm',
			physical_quantity => 'length'
		})
	),
	'what are 10 yards in metres' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'yard',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'how long is 42 days in mins' => test_zci(
		'',
		structured_answer => make_answer({
			raw_input => '42',
			from_unit => 'day',
			to_unit => 'minute',
			physical_quantity => 'duration'
		})
	),
	'how much is 40 kelvin in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '40',
			from_unit => 'kelvin',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'how much is 40 kelvin in celsius?' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '40',
			from_unit => 'kelvin',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'how many metres in 10 of yard?' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'yard',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'how many metres in 10 yards?' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'yard',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'how many cm in a metre?' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'meter',
			to_unit => 'cm',
			physical_quantity => 'length'
		})
	),
	'how many cm in metres?' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'meter',
			to_unit => 'cm',
			physical_quantity => 'length'
		})
	),
	'how many cm in an inch?' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'inch',
			to_unit => 'cm',
			physical_quantity => 'length'
		})
	),
	'number of cm in 100 m' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '100',
			from_unit => 'meter',
			to_unit => 'cm',
			physical_quantity => 'length'
		})
	),
	'-40 fahrenheit in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-40',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'-40 celsius in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-40',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	
	## Full suite of tests around temperatures
	# for computational accuracy rather than
	# parsing accuracy
	'10 fahrenheit in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'fahrenheit',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'10 celsius in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'10 kelvin in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'kelvin',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'10 rankine in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'rankine',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'1234 fahrenheit in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'fahrenheit',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'1234 celsius in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'1234 kelvin in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'kelvin',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'1234 rankine in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'rankine',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'-87 celsius in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-87',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'-87 kelvin in fahrenheit' => undef,
	'-87 rankine in fahrenheit' => undef,
	'-7 fahrenheit in fahrenheit' => test_zci(
		'',
		structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'fahrenheit',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'-7 celsius in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'-7 kelvin in fahrenheit' => undef,
	'-7 rankine in fahrenheit' => undef,
	
	'0 fahrenheit in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'fahrenheit',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'0 celsius in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'0 kelvin in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'kelvin',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'0 rankine in fahrenheit' => test_zci(
		'',
		structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'rankine',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'10 fahrenheit in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'10 celsius in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'celsius',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'10 kelvin in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'kelvin',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'10 rankine in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'rankine',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	
	'1234 fahrenheit in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'1234 celsius in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'celsius',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'1234 kelvin in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'kelvin',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'1234 rankine in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'rankine',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'-87 fahrenheit in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-87',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'-87 celsius in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-87',
			from_unit => 'celsius',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'-87 kelvin in celsius' => undef,
	'-87 rankine in celsius' => undef,
	'-7 fahrenheit in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'-7 celsius in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'celsius',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'-7 kelvin in celsius' => undef,
	'-7 rankine in celsius' => undef,
	'0 fahrenheit in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'0 celsius in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'celsius',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'0 rankine in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'rankine',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'10 fahrenheit in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'fahrenheit',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'10 celsius in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'celsius',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'10 kelvin in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'kelvin',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'10 rankine in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'rankine',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'1234 fahrenheit in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'fahrenheit',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'1234 celsius in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'celsius',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'1234 kelvin in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'kelvin',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'1234 rankine in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'rankine',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'-87 fahrenheit in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-87',
			from_unit => 'fahrenheit',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'-87 celsius in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-87',
			from_unit => 'celsius',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'-87 kelvin in kelvin' => undef,
	'-87 rankine in kelvin' => undef,
	
	'-7 fahrenheit in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'fahrenheit',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'-7 celsius in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'celsius',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'-7 kelvin in kelvin' => undef,
	'-7 rankine in kelvin' => undef,
	'0 fahrenheit in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'fahrenheit',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'0 celsius in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'celsius',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'0 kelvin in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'kelvin',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),,
	'0 rankine in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'rankine',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	
	'10 fahrenheit in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'fahrenheit',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'10 celsius in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'celsius',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'10 kelvin in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'kelvin',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'10 rankine in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'rankine',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'1234 fahrenheit in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'fahrenheit',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'1234 celsius in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'celsius',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'1234 kelvin in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'kelvin',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'1234 rankine in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1234',
			from_unit => 'rankine',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'-87 fahrenheit in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-87',
			from_unit => 'fahrenheit',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'-87 celsius in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-87',
			from_unit => 'celsius',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'-87 kelvin in rankine' => undef,
	'-87 rankine in rankine' => undef,
	'-7 fahrenheit in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'fahrenheit',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'-7 celsius in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '-7',
			from_unit => 'celsius',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'-7 kelvin in rankine' => undef,
	'-7 rankine in rankine' => undef,
	'0 fahrenheit in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'fahrenheit',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'0 celsius in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'celsius',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'0 kelvin in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'kelvin',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'0 rankine in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '0',
			from_unit => 'rankine',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),,
	'84856 fahrenheit in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'fahrenheit',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'84856 celsius in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'84856 kelvin in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'kelvin',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'84856 rankine in fahrenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'rankine',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'84856 fahrenheit in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'84856 celsius in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'celsius',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'84856 kelvin in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'kelvin',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'84856 rankine in celsius' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'rankine',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'84856 fahrenheit in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'fahrenheit',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'84856 celsius in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'celsius',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'84856 kelvin in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'kelvin',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'84856 rankine in kelvin' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'rankine',
			to_unit => 'kelvin',
			physical_quantity => 'temperature'
		})
	),
	'84856 fahrenheit in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'fahrenheit',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'84856 celsius in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'celsius',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'84856 kelvin in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'kelvin',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	'84856 rankine in rankine' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '84856',
			from_unit => 'rankine',
			to_unit => 'rankine',
			physical_quantity => 'temperature'
		})
	),
	
	#Question format:
	'How to convert meters to inches' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'meter',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	'250 feet to inches' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '250',
			from_unit => 'foot',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	
	# Representation (scientific notation)
	'30000 km to m' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '30000',
			from_unit => 'kilometer',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	
	'3000000000000000 km to m' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3*10^15',
			from_unit => 'kilometer',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'3000 km to m' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3000',
			from_unit => 'kilometer',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'300000000000 km to m' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '3*10^11',
			from_unit => 'kilometer',
			to_unit => 'meter',
			physical_quantity => 'length'
		})
	),
	'4e-15 km to mm' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '4*10^-15',
			from_unit => 'kilometer',
			to_unit => 'millimeter',
			physical_quantity => 'length'
		})
	),
	'180 cm inches conversion' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '180',
			from_unit => 'cm',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	),
	'kg to lb conversion' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'kilogram',
			to_unit => 'poundmass',
			physical_quantity => 'mass'
		})
	),
	'190 lb = ? kg' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '190',
			from_unit => 'poundmass',
			to_unit => 'kilogram',
			physical_quantity => 'mass'
		})
	),
	
	# Flexible queries
	'190 lb = ?kg' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '190',
			from_unit => 'poundmass',
			to_unit => 'kilogram',
			physical_quantity => 'mass'
		})
	),
	'190 lb =?kg' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '190',
			from_unit => 'poundmass',
			to_unit => 'kilogram',
			physical_quantity => 'mass'
		})
	),
	'190lb =?kg' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '190',
			from_unit => 'poundmass',
			to_unit => 'kilogram',
			physical_quantity => 'mass'
		})
	),
	'convert 330 centigrade to Farenheit' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '330',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'28 deg f to c' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '28',
			from_unit => 'fahrenheit',
			to_unit => 'celsius',
			physical_quantity => 'temperature'
		})
	),
	'335 deg c to deg f' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '335',
			from_unit => 'celsius',
			to_unit => 'fahrenheit',
			physical_quantity => 'temperature'
		})
	),
	'30 cm equals how many inches' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '30',
			from_unit => 'cm',
			to_unit => 'inch',
			physical_quantity => 'length'
		})
	 ),   
	'20 degrees to milliradians' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '20',
			from_unit => 'deg',
			to_unit => 'millirad',
			physical_quantity => 'angle'
		})
	 ),
	'10 square yards to square-meters' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'sqyd',
			to_unit => 'm2',
			physical_quantity => 'area'
		})
	 ),
	 
	# NATURAL LANGUAGE QUERIES
	'unit converter' => test_zci(
		'',
		structured_answer => make_answer_lang()
	),
	'unit conversion' => test_zci(
		'',
		structured_answer => make_answer_lang()
	),
	'online converter' => test_zci(
		'',
		structured_answer => make_answer_lang()
	),
	
	# INTENTIONALLY UNTRIGGERED
	'155 liters to millilitres' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '155',
			from_unit => 'litre',
			to_unit => 'millilitre',
			physical_quantity => 'volume'
		})
	 ),
	'155343.1234 gallons to hectolitres' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '155343.1234',
			from_unit => 'gallon',
			to_unit => 'hectolitre',
			physical_quantity => 'volume'
		})
	 ),
	'1321.34 pints to pints' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1321.34',
			from_unit => 'pints',
			to_unit => 'pints',
			physical_quantity => 'volume'
		})
	 ),
	'88 tablespoons to teaspoons' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '88',
			from_unit => 'tablespoon',
			to_unit => 'teaspoon',
			physical_quantity => 'volume'
		})
	 ),
	'88 oilbarrel to minims' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '88',
			from_unit => 'oilbarrel',
			to_unit => 'minim',
			physical_quantity => 'volume'
		})
	 ),
	'hogshead to fluid oz' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'hogshead',
			to_unit => 'fluidounce',
			physical_quantity => 'volume'
		})
	 ),
	'dl to cufts' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'decilitre',
			to_unit => 'cuft',
			physical_quantity => 'volume'
		})
	 ),
  '1000 watts to kilowatts' => test_zci(
     '', structured_answer => make_answer({
         raw_input => '1000',
         from_unit => 'watt',
         to_unit => 'kilowatt',
         physical_quantity => 'power'
     })
  ),
	'fortnight to days' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'fortnight',
			to_unit => 'day',
			physical_quantity => 'duration'
		})
	 ),
	'7 picoseconds to fseconds' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '7',
			from_unit => 'picosecond',
			to_unit => 'femtosecond',
			physical_quantity => 'duration'
		})
	 ),
	'10 years to sidereal years' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'year',
			to_unit => 'siderealyear',
			physical_quantity => 'duration'
		})
	 ),
	'10 barns to cm2' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'barn',
			to_unit => 'sqcentimeter',
			physical_quantity => 'area'
		})
	 ),
	'10 are to barns' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'are',
			to_unit => 'barn',
			physical_quantity => 'area'
		})
	 ),
	'5 kilonewtons to newton' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'kilonewton',
			to_unit => 'newton',
			physical_quantity => 'force'
		})
	 ),
	'10 gram force to newton' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'gramforce',
			to_unit => 'newton',
			physical_quantity => 'force'
		})
	 ), 
	'50 ounce-force to gram force' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '50',
			from_unit => 'ounceforce',
			to_unit => 'gramforce',
			physical_quantity => 'force'
		})
	 ), 
	'15 kilogram-force to gram-force' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '15',
			from_unit => 'kilogramforce',
			to_unit => 'gramforce',
			physical_quantity => 'force'
		})
	 ), 
	'5 metric tonne force to kilogram force' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '5',
			from_unit => 'metrictonforce',
			to_unit => 'kilogramforce',
			physical_quantity => 'force'
		})
	 ), 
     '10 barye to at' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'barye',
			to_unit => 'at',
			physical_quantity => 'pressure'
		})
	 ),
     '100 millibar to Satm' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '100',
			from_unit => 'mbar',
			to_unit => 'Satm',
			physical_quantity => 'pressure'
		})
	 ),
     '1000 cbar to Gbar' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1000',
			from_unit => 'cbar',
			to_unit => 'Gbar',
			physical_quantity => 'pressure'
		})
	 ),
     '50 kbar to Megabar' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '50',
			from_unit => 'kbar',
			to_unit => 'Mbar',
			physical_quantity => 'pressure'
		})
	 ),
     '1 dbar to cbar' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'dbar',
			to_unit => 'cbar',
			physical_quantity => 'pressure'
		})
),
     '10 hertz to exahertz' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'hertz',
			to_unit => 'exahertz',
			physical_quantity => 'frequency'
		})
	 ),
	'109 petahertz to terahertz' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '109',
			from_unit => 'petahertz',
			to_unit => 'terahertz',
			physical_quantity => 'frequency'
		})
	 ),
	'1 microhertz to gigahertz' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'microhertz',
			to_unit => 'gigahertz',
			physical_quantity => 'frequency'
		})
	 ),
	'hertz to hertz' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '1',
			from_unit => 'hertz',
			to_unit => 'hertz',
			physical_quantity => 'frequency'
     	})
	 ),
	# energe tests
	'10 electronvolts to foot pounds' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'electronvolt',
			to_unit => 'footpound',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 decielectronvolt to centielectronvolts' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'decielectronvolt',
			to_unit => 'centielectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 millielectronvolts to microelectronvolts' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'millielectronvolt',
			to_unit => 'microelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 nanoelectronvolts to picoelectronvolts' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'nanoelectronvolt',
			to_unit => 'picoelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 femtoelectronvolts to attoelectronvolts' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'femtoelectronvolt',
			to_unit => 'attoelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 zeptoelectronvolts to yoctoelectronvolts' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'zeptoelectronvolt',
			to_unit => 'yoctoelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 decaelectronvolt to hectoelectronvolt' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'decaelectronvolt',
			to_unit => 'hectoelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 kiloelectronvolt to megaelectronvolt' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'kiloelectronvolt',
			to_unit => 'megaelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 gigaelectronvolt to teraelectronvolt' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'gigaelectronvolt',
			to_unit => 'teraelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 petaelectronvolts to exaelectronvolts' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'petaelectronvolt',
			to_unit => 'exaelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	
	'10 zettaelectronvolt to yottaelectronvolt' => test_zci(
		'', structured_answer => make_answer({
			raw_input => '10',
			from_unit => 'zettaelectronvolt',
			to_unit => 'yottaelectronvolt',
			physical_quantity => 'energy'
     	})
	 ),	

	 # natural language queries
	'unit converter' => test_zci(
		'',
		 structured_answer => make_answer_lang()
	 ),
	'unit conversion' => test_zci(
		'',
		 structured_answer => make_answer_lang()
	 ),
	'online converter' => test_zci(
		'',
		 structured_answer => make_answer_lang()
	 ),	
	# natural language queries containing triggers
	'volume converter' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'volume'
		})
	 ),
	'mass conversion' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'mass'
		})
	 ),
	'duration converter' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'duration'
		})
	 ),
	'force conversion' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'force'
		})
	 ),
	'pressure converter' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'pressure'
		})
	 ),
	'temperature conversion' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'temperature'
		})
	 ),
	'area converter' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'area'
		})
	 ),
	'angle conversion' => test_zci(
		'', structured_answer => make_answer_with_base({
			physical_quantity => 'angle'
		})
	 ),
	# Intentionally untriggered

	'BTU to KwH'                      => undef,
	'5 inches in 5 meters'            => undef,
	'convert 1 cm to 2 mm'            => undef,
	'inching towards the goal'        => undef,
	'6^2 oz to grams'                 => undef,
	'NaN oz to stones'                => undef,
	'45x10 oz to stones'              => undef,
	'convert -9 g to ozs'             => undef,
	'convert 5 oz to yards'           => undef,
	'puff toke to kludge'             => undef,
	'Inf oz to stones'                => undef,
	'convert -5 kelvin to fahrenheit' => undef,
	'use a ton of stones'             => undef,
	'shoot onself in the foot'        => undef,
	'foot in both camps'              => undef,
	'Seconds'                         => undef,
	'feet'                            => undef,
	'minutes'                         => undef,
	'99999999999000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 miles in mm' => undef,
	'1E300 miles in metres'           => undef,
	'5 pas.i to atm'                  => undef,
);
done_testing;