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zeroclickinfo-goodies/t/ResistorColors.t

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Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use DDG::Test::Goodie;
zci answer_type => "resistor_colors";
zci is_cached => 1;
ddg_goodie_test(
[qw(
DDG::Goodie::ResistorColors
)],
# Check trigger kicks in.
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
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"330 ohms" => test_zci("330\x{2126} (ohms) resistor colors: orange (3), orange (3), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
"330 ohm" => test_zci("330\x{2126} (ohms) resistor colors: orange (3), orange (3), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
"330 \x{2126}" => test_zci("330\x{2126} (ohms) resistor colors: orange (3), orange (3), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
"330ohms" => test_zci("330\x{2126} (ohms) resistor colors: orange (3), orange (3), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
"330ohm" => test_zci("330\x{2126} (ohms) resistor colors: orange (3), orange (3), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
"330\x{2126}" => test_zci("330\x{2126} (ohms) resistor colors: orange (3), orange (3), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
# Various multipliers
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
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"472000 ohms" => test_zci("470K\x{2126} (ohms) resistor colors: yellow (4), purple (7), yellow (\x{00D7}10K), gold (\x{00B1}5%)", html => qr/./),
"400000 ohms" => test_zci("400K\x{2126} (ohms) resistor colors: yellow (4), black (0), yellow (\x{00D7}10K), gold (\x{00B1}5%)", html => qr/./),
"12300 ohms" => test_zci("12K\x{2126} (ohms) resistor colors: brown (1), red (2), orange (\x{00D7}1K), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
# Rounding
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
2012-11-10 18:03:41 -08:00
"1.2345 ohms" => test_zci("1.2\x{2126} (ohms) resistor colors: brown (1), red (2), gold (\x{00D7}0.1), gold (\x{00B1}5%)", html => qr/./),
"1.2555 ohms" => test_zci("1.3\x{2126} (ohms) resistor colors: brown (1), orange (3), gold (\x{00D7}0.1), gold (\x{00B1}5%)", html => qr/./),
"12.345 ohms" => test_zci("12\x{2126} (ohms) resistor colors: brown (1), red (2), black (\x{00D7}1), gold (\x{00B1}5%)", html => qr/./),
"12.555 ohms" => test_zci("13\x{2126} (ohms) resistor colors: brown (1), orange (3), black (\x{00D7}1), gold (\x{00B1}5%)", html => qr/./),
"123.45 ohms" => test_zci("120\x{2126} (ohms) resistor colors: brown (1), red (2), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
"125.55 ohms" => test_zci("130\x{2126} (ohms) resistor colors: brown (1), orange (3), brown (\x{00D7}10), gold (\x{00B1}5%)", html => qr/./),
"1234.5 ohms" => test_zci("1.2K\x{2126} (ohms) resistor colors: brown (1), red (2), red (\x{00D7}100), gold (\x{00B1}5%)", html => qr/./),
"1255.5 ohms" => test_zci("1.3K\x{2126} (ohms) resistor colors: brown (1), orange (3), red (\x{00D7}100), gold (\x{00B1}5%)", html => qr/./),
"12345 ohms" => test_zci("12K\x{2126} (ohms) resistor colors: brown (1), red (2), orange (\x{00D7}1K), gold (\x{00B1}5%)", html => qr/./),
"12555 ohms" => test_zci("13K\x{2126} (ohms) resistor colors: brown (1), orange (3), orange (\x{00D7}1K), gold (\x{00B1}5%)", html => qr/./),
"123450 ohms" => test_zci("120K\x{2126} (ohms) resistor colors: brown (1), red (2), yellow (\x{00D7}10K), gold (\x{00B1}5%)", html => qr/./),
"125550 ohms" => test_zci("130K\x{2126} (ohms) resistor colors: brown (1), orange (3), yellow (\x{00D7}10K), gold (\x{00B1}5%)", html => qr/./),
"1234500 ohms" => test_zci("1.2M\x{2126} (ohms) resistor colors: brown (1), red (2), green (\x{00D7}100K), gold (\x{00B1}5%)", html => qr/./),
"1255500 ohms" => test_zci("1.3M\x{2126} (ohms) resistor colors: brown (1), orange (3), green (\x{00D7}100K), gold (\x{00B1}5%)", html => qr/./),
"12345000 ohms" => test_zci("12M\x{2126} (ohms) resistor colors: brown (1), red (2), blue (\x{00D7}1M), gold (\x{00B1}5%)", html => qr/./),
"12555000 ohms" => test_zci("13M\x{2126} (ohms) resistor colors: brown (1), orange (3), blue (\x{00D7}1M), gold (\x{00B1}5%)", html => qr/./),
"123450000 ohms" => test_zci("120M\x{2126} (ohms) resistor colors: brown (1), red (2), purple (\x{00D7}10M), gold (\x{00B1}5%)", html => qr/./),
"125550000 ohms" => test_zci("130M\x{2126} (ohms) resistor colors: brown (1), orange (3), purple (\x{00D7}10M), gold (\x{00B1}5%)", html => qr/./),
"1234500000 ohms" => test_zci("1200M\x{2126} (ohms) resistor colors: brown (1), red (2), gray (\x{00D7}100M), gold (\x{00B1}5%)", html => qr/./),
"1255500000 ohms" => test_zci("1300M\x{2126} (ohms) resistor colors: brown (1), orange (3), gray (\x{00D7}100M), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
# kilo and mega multipliers
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
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"27kohm" => test_zci("27K\x{2126} (ohms) resistor colors: red (2), purple (7), orange (\x{00D7}1K), gold (\x{00B1}5%)", html => qr/./),
"27Kohm" => test_zci("27K\x{2126} (ohms) resistor colors: red (2), purple (7), orange (\x{00D7}1K), gold (\x{00B1}5%)", html => qr/./),
"27 K ohm" => test_zci("27K\x{2126} (ohms) resistor colors: red (2), purple (7), orange (\x{00D7}1K), gold (\x{00B1}5%)", html => qr/./),
"4K2 ohm" => test_zci("4.2K\x{2126} (ohms) resistor colors: yellow (4), red (2), red (\x{00D7}100), gold (\x{00B1}5%)", html => qr/./),
"4.2K ohm" => test_zci("4.2K\x{2126} (ohms) resistor colors: yellow (4), red (2), red (\x{00D7}100), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
# Decimal points
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
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"2.9ohm" => test_zci("2.9\x{2126} (ohms) resistor colors: red (2), white (9), gold (\x{00D7}0.1), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
# Negative multipliers
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
2012-11-10 18:03:41 -08:00
"1 ohm" => test_zci("1\x{2126} (ohm) resistor colors: brown (1), black (0), gold (\x{00D7}0.1), gold (\x{00B1}5%)", html => qr/./),
"29 ohms" => test_zci("29\x{2126} (ohms) resistor colors: red (2), white (9), black (\x{00D7}1), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
# Zero special case
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
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"0 ohms" => test_zci("0\x{2126} (ohms) resistor colors: black (0), black (0), black (\x{00D7}1), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
# Range
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
2012-11-10 18:03:41 -08:00
"99000M ohms" => test_zci("99000M\x{2126} (ohms) resistor colors: white (9), white (9), white (\x{00D7}1000M), gold (\x{00B1}5%)", html => qr/./),
ResitorColors use 4 bands instead of 5. These seems to be more common. e.g. 4.7K -> * 5 bands (old): yellow(4), purple(7), black(0), brown(x10), tolerance * 4 bands (new): yellow(4), purple(7), red(x100), tolerance
2012-11-10 15:12:56 -08:00
"99500M ohms" => undef,
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
2012-11-10 18:03:41 -08:00
"1.1 ohms" => test_zci("1.1\x{2126} (ohms) resistor colors: brown (1), brown (1), gold (\x{00D7}0.1), gold (\x{00B1}5%)", html => qr/./),
"1 ohms" => test_zci("1\x{2126} (ohm) resistor colors: brown (1), black (0), gold (\x{00D7}0.1), gold (\x{00B1}5%)", html => qr/./),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
2012-11-01 20:23:47 -07:00
"0.9 ohms" => undef,
"-10 ohms" => undef,
# Don't trigger
"343.3.3.3 ohms" => undef,
"chicken ohms" => undef,
"what is ohms law" => undef,
"ohm ma darling" => undef,
# Check the HTML. Just once.
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
2012-11-10 18:03:41 -08:00
"1.5m ohm" => test_zci("1.5M\x{2126} (ohms) resistor colors: brown (1), green (5), green (\x{00D7}100K), gold (\x{00B1}5%)", html =>
formatting changes
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"<span style='margin-right:4px;'>1.5M&#x2126; (ohms) resistor colors:</span> "
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
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. "<span style='display:inline-block;background-color:#964b00;"
formatting changes
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. "color:#fff;border:1px solid #c8c8c8;margin-top:-1px;padding:0px 5px 3px;border-radius:4px;"
Indicate what the individual resistor colors mean. e.g. instead of: yellow red black brown we now say: yellow (4), red (2), black (0), brown (x10)
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. "-webkit-border-radius:4px;-moz-border-radius:4px;'>brown (1)</span> "
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
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. "<span style='display:inline-block;background-color:#9acd32;"
formatting changes
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. "color:#000;border:1px solid #c8c8c8;margin-top:-1px;padding:0px 5px 3px;border-radius:4px;"
Indicate what the individual resistor colors mean. e.g. instead of: yellow red black brown we now say: yellow (4), red (2), black (0), brown (x10)
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. "-webkit-border-radius:4px;-moz-border-radius:4px;'>green (5)</span> "
ResitorColors use 4 bands instead of 5. These seems to be more common. e.g. 4.7K -> * 5 bands (old): yellow(4), purple(7), black(0), brown(x10), tolerance * 4 bands (new): yellow(4), purple(7), red(x100), tolerance
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. "<span style='display:inline-block;background-color:#9acd32;"
formatting changes
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. "color:#000;border:1px solid #c8c8c8;margin-top:-1px;padding:0px 5px 3px;border-radius:4px;"
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
2012-11-10 18:03:41 -08:00
. "-webkit-border-radius:4px;-moz-border-radius:4px;'>green (&times;100K)</span> "
. "<span style='display:inline-block;background-color:#cfb53b;"
formatting changes
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. "color:#000;border:1px solid #c8c8c8;margin-top:-1px;padding:0px 5px 3px;border-radius:4px;"
Resistor colors: Show additional tolerance band. It always shows one extra color (gold = 5%). This is the most common value and showing this makes it a lot more obvious how the colors match up with a real resistor.
2012-11-10 18:03:41 -08:00
. "-webkit-border-radius:4px;-moz-border-radius:4px;'>gold (&plusmn;5%)</span>"
ResitorColors use 4 bands instead of 5. These seems to be more common. e.g. 4.7K -> * 5 bands (old): yellow(4), purple(7), black(0), brown(x10), tolerance * 4 bands (new): yellow(4), purple(7), red(x100), tolerance
2012-11-10 15:12:56 -08:00
. "<br/><a href='http://resisto.rs/#1.5M' style='font-size:92.8%'>More at resisto.rs</a>"),
Resistor color code calculator. Type in a query like "1.58m ohms" and get back the color codes in an electronics resistor "brown green gray yellow".
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);
done_testing;