76 lines
1.9 KiB
Lua
76 lines
1.9 KiB
Lua
local vec3 = require "modules.vec3"
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describe("vec3:", function()
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it("testing basic operators", function()
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-- add
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assert.is.equal(vec3(1, 1, 1) + vec3(2, 3, 4), vec3(3, 4, 5))
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assert.has.errors(function() return vec3(1, 1, 1) + 5 end)
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-- sub
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assert.is.equal(vec3(1, 1, 1) - vec3(2, 3, 4), vec3(-1, -2, -3))
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assert.has.errors(function() return vec3(1, 1, 1) - 5 end)
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-- mul
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assert.is.equal(vec3(2, 1, 2) * vec3(2, 3, 4), vec3(4, 3, 8))
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assert.has_no.errors(function() return vec3(1,1,1) * {x=2,y=2,z=2} end)
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assert.has_no.errors(function() return 2 * vec3(1,1,1) end)
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assert.has_no.errors(function() return vec3(1,1,1) * 2 end)
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-- unm
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assert.is.equal(vec3(1, 1, 1) + -vec3(1, 1, 1), vec3(0, 0, 0))
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-- div
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assert.is.equal(vec3(1, 1, 1) / 2, vec3(0.5, 0.5, 0.5))
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assert.has.errors(function() return vec3(1, 1, 1) / vec3(2, 2, 2) end)
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end)
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it("testing comparison operators", function()
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-- eq
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assert.is_true(vec3(5,5,5) == vec3(5,5,5))
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-- lt
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assert.is_true(vec3(3,3,3) < vec3(5,5,5))
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assert.is_false(vec3(5,5,5) < vec3(5,5,5))
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-- le
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assert.is_true(vec3(5,5,5) <= vec3(5,5,5))
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assert.is_false(vec3(3,3,3) >= vec3(5,5,5))
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end)
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it("testing misc operators", function()
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-- tostring
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assert.has_no.errors(function() return tostring(vec3(1,1,1)) end)
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assert.is_true(vec3.isvector(vec3()))
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assert.is_true(vec3.isvector(vec3{1,1}))
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assert.is_true(vec3.isvector{x=1, y=2, z=3})
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end)
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it("testing clone", function()
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local v = vec3(1,1,1)
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local c = v:clone()
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c.x = 2
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assert.is_not.equal(v, c)
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end)
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describe("vec3 pending tests", function()
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pending "lerp"
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pending "trim"
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pending "angle_to"
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pending "angle_between"
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pending "dot"
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pending "cross"
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pending "mirror_on"
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pending "orientation_to_direction"
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pending "project_from"
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pending "project_on"
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pending "perpendicular"
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pending "rotate"
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pending "normalize"
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pending "dist"
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pending "dist2"
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pending "len"
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pending "len2"
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end)
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end)
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