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add vector projection spec

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This commit is contained in:
Paul Zabelin
2016-02-19 22:53:43 -08:00
parent e8b576ad31
commit a746d3fbfc
2 changed files with 22 additions and 1 deletions
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6
Example/PerspectiveTransform.xcodeproj/project.pbxproj
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@@ -10,6 +10,7 @@
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@@ -37,8 +38,9 @@
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@@ -137,6 +139,7 @@
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607FACEB1AFB9204008FA782 /* MatrixSpec.swift */,
4BA3D17A1C771B2E0009B690 /* AdjugateSpec.swift */,
4BA3D1801C77230A0009B690 /* VectorProjectionSpec.swift */,
607FACE91AFB9204008FA782 /* Supporting Files */,
);
path = Tests;
@@ -383,6 +386,7 @@
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4BA3D1811C77230A0009B690 /* VectorProjectionSpec.swift in Sources */,
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4BA3D17D1C771B560009B690 /* SpecHelper.swift in Sources */,
4BA3D17B1C771B2E0009B690 /* AdjugateSpec.swift in Sources */,

17
Example/Tests/VectorProjectionSpec.swift Normal file
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@@ -0,0 +1,17 @@
import Quick
import Nimble
import simd
class VectorProjectionSpec: QuickSpec {
override func spec() {
describe("vector projection") { () -> () in
it("should be 0 orthogonally", closure: { () -> () in
let v12 = vector_float2(1,0)
let v23 = vector_float2(0,1)
let p = project(v12, v23)
expect(p.x) == 0
expect(p.y) == 0
})
}
}
}