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jlaudio/lib/util/notefreq_test.go

32 lines
443 B
Go

package util
import (
"fmt"
"testing"
)
func TestNoteFreq(t *testing.T) {
type TestCase struct {
In int
Out float64
}
testCases := []TestCase{
{108, 4186.01},
{81, 880},
{69, 440},
{58, 233.08},
{57, 220},
{56, 207.65},
{55, 196},
{36, 65.41},
}
for _, tc := range testCases {
out := NoteFreq(tc.In)
if fmt.Sprintf("%.2f", out) != fmt.Sprintf("%.2f", tc.Out) {
t.Fatalf("%v != %v", out, tc.Out)
}
}
}