doodle/pkg/physics/math_test.go

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package physics_test
import (
"testing"
2022-09-24 22:17:25 +00:00
"git.kirsle.net/SketchyMaze/doodle/pkg/physics"
)
func TestLerp(t *testing.T) {
var tests = []struct {
Inputs []float64
Expect float64
}{
{
Inputs: []float64{0, 1, 0.75},
Expect: 0.75,
},
{
Inputs: []float64{0, 100, 0.5},
Expect: 50.0,
},
{
Inputs: []float64{10, 75, 0.3},
Expect: 29.5,
},
{
Inputs: []float64{30, 2, 0.75},
Expect: 9,
},
}
for _, test := range tests {
result := physics.Lerp(test.Inputs[0], test.Inputs[1], test.Inputs[2])
if result != test.Expect {
t.Errorf("Lerp(%+v) expected %f but got %f", test.Inputs, test.Expect, result)
}
}
}