40 lines
1017 B
Lua
40 lines
1017 B
Lua
local utils = require "modules.utils"
|
|
local constants = require "modules.constants"
|
|
|
|
describe("utils:", function()
|
|
it("testing clamp", function()
|
|
assert.is.equal(utils.clamp(10, 0, 5), 5)
|
|
assert.is.equal(utils.clamp(-5, 0, 5), 0)
|
|
end)
|
|
|
|
it("testing map", function()
|
|
assert.is.equal(utils.map(10, 0, 10, 0, 1), 1)
|
|
assert.is.equal(utils.map(-5, 0, 10, 0, 5), -2.5)
|
|
end)
|
|
|
|
|
|
it("testing wrap", function()
|
|
assert.is.equal(utils.wrap(-2, 6), 4)
|
|
assert.is.equal(utils.wrap(8, 6), 2)
|
|
end)
|
|
|
|
it("testing is_pot", function()
|
|
assert.is_true(utils.is_pot(1))
|
|
assert.is_true(utils.is_pot(8))
|
|
assert.is_true(utils.is_pot(16384))
|
|
assert.is_false(utils.is_pot(7))
|
|
assert.is_false(utils.is_pot(-22))
|
|
assert.is_false(utils.is_pot(54812))
|
|
end)
|
|
|
|
it("testing round", function()
|
|
assert.is.equal(utils.round(5.3), 5)
|
|
assert.is.equal(utils.round(5.8), 6)
|
|
|
|
-- comparing floats is annoying...
|
|
assert.is.is_true(math.abs(utils.round(5.5555, 0.1) - 5.6) < constants.FLT_EPSILON)
|
|
end)
|
|
|
|
pending "lerp"
|
|
end)
|