39 lines
656 B
Go
39 lines
656 B
Go
package physics_test
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import (
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"testing"
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"git.kirsle.net/SketchyMaze/doodle/pkg/physics"
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)
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func TestLerp(t *testing.T) {
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var tests = []struct {
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Inputs []float64
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Expect float64
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}{
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{
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Inputs: []float64{0, 1, 0.75},
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Expect: 0.75,
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},
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{
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Inputs: []float64{0, 100, 0.5},
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Expect: 50.0,
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},
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{
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Inputs: []float64{10, 75, 0.3},
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Expect: 29.5,
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},
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{
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Inputs: []float64{30, 2, 0.75},
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Expect: 9,
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},
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}
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for _, test := range tests {
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result := physics.Lerp(test.Inputs[0], test.Inputs[1], test.Inputs[2])
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if result != test.Expect {
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t.Errorf("Lerp(%+v) expected %f but got %f", test.Inputs, test.Expect, result)
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}
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}
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}
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