47 lines
786 B
Go
47 lines
786 B
Go
package physics2d
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import (
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"testing"
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"aego/modules/physics/world"
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)
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func TestSceneRunsHeadless(t *testing.T) {
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w, err := buildScene()
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if err != nil {
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t.Fatal(err)
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}
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for i := 0; i < 600; i++ {
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w.Step(1.0 / 60)
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}
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if s := w.Stats(); s.Bodies != 666 || s.TouchingPairs == 0 {
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t.Fatalf("stats %+v", s)
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}
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fell := 0
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w.ForEachBody(func(h world.BodyHandle) bool {
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if p, _, _ := w.BodyTransform(h); p.Y > 1 {
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fell++
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}
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return true
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})
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if fell > 0 {
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t.Fatalf("%d bodies fell off the ground", fell)
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}
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}
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func BenchmarkScene(b *testing.B) {
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w, err := buildScene()
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if err != nil {
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b.Fatal(err)
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}
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for i := 0; i < 600; i++ {
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w.Step(1.0 / 60)
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}
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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w.Step(1.0 / 60)
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}
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var _ world.Stats = w.Stats()
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}
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