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add tests for angle proc

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lilkeet 2024-07-27 02:01:54 -05:00
parent f6bc3ccc08
commit c2aa04505b
1 changed files with 30 additions and 0 deletions
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30
tests/test.nim
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@ -1155,4 +1155,34 @@ block:
else:
doAssert abs(angleBetween(a.y, b.y - b.z)) < 0.001
block:
# Test for https://github.com/treeform/vmath/issues/73
template gen2DTestsFor(constructor: untyped): void =
doAssert angle(constructor(1, 0), constructor(1, 0)) ~= 0
doAssert angle(constructor(1, 1), constructor(-1, -1)) ~= Pi
doAssert angle(constructor(1, 0), constructor(0, 1)) ~= Pi/2
doAssert angle(constructor(1, 0), constructor(-1, 0)) ~= Pi
doAssert angle(constructor(1, 1), constructor(1, -1)) ~= Pi/2
# Edge cases:
doAssert angle(constructor(0, 0), constructor(1, 0)).isNaN()
gen2DTestsFor vec2
gen2DTestsFor dvec2
template gen3DTestsFor(constructor: untyped): void =
doAssert angle(constructor(1, 0, 0), constructor(1, 0, 0)) ~= 0
doAssert angle(constructor(1, 1, 1), constructor(-1, -1, -1)) ~= Pi
doAssert angle(constructor(1, 0, 0), constructor(0, 1, 0)) ~= Pi/2
doAssert angle(constructor(1, 0, 0), constructor(-1, 0, 0)) ~= Pi
doAssert angle(constructor(1, 1, 1), constructor(1, -1, 1)) ~= arccos(1/3)
doAssert angle(constructor(1, 0, 0), constructor(0, 0, 1)) ~= Pi/2
doAssert angle(constructor(1, 1, 1), constructor(-1, -1, 1)) ~= arccos(-1/3)
# Edge cases:
doAssert angle(vec3(0, 0, 0), vec3(1, 0, 0)).isNaN()
gen3DTestsFor vec3
gen3DTestsFor dvec3
echo "test finished successfully"