Files
yoloyolo/synth/config_test.go
T
gurix 4800e8e463 test(08-01): future-proof frequency bounds and rename test
- Replace hardcoded [60, 1100] Hz bounds with Nyquist-based validation (0, 22050)
- Rename TestNumLayersMatchesAllClasses to TestClassFreqConfigsMatchAllClasses
- Remove duplicate TestClassFreqConfigsComplete (subset of TestAllClassesHaveConfig)
- All tests green
2026-03-27 08:54:34 +01:00

62 lines
1.7 KiB
Go

package synth_test
import (
"testing"
"github.com/netsynth/netsynth/classify"
"github.com/netsynth/netsynth/synth"
)
func TestAllClassesHaveConfig(t *testing.T) {
for _, class := range classify.AllClasses() {
if _, ok := synth.ClassFreqConfigs[class]; !ok {
t.Errorf("class %q has no entry in ClassFreqConfigs", class)
}
}
}
func TestFrequenciesInRange(t *testing.T) {
const nyquist = float64(synth.SampleRate) / 2.0 // 22050 Hz
for class, cfg := range synth.ClassFreqConfigs {
if cfg.BaseHz <= 0 {
t.Errorf("class %q BaseHz=%.1f must be positive", class, cfg.BaseHz)
}
if cfg.BaseHz >= nyquist {
t.Errorf("class %q BaseHz=%.1f exceeds Nyquist (%.1f Hz)", class, cfg.BaseHz, nyquist)
}
}
}
func TestFrequenciesUnique(t *testing.T) {
seen := make(map[float64]classify.TrafficClass)
for class, cfg := range synth.ClassFreqConfigs {
if prev, exists := seen[cfg.BaseHz]; exists {
t.Errorf("classes %q and %q share the same BaseHz=%.1f", prev, class, cfg.BaseHz)
}
seen[cfg.BaseHz] = class
}
}
func TestHarmonicsNonEmpty(t *testing.T) {
for class, cfg := range synth.ClassFreqConfigs {
if len(cfg.Harmonics) < 2 {
t.Errorf("class %q has fewer than 2 harmonics (got %d)", class, len(cfg.Harmonics))
}
}
}
func TestPanPositionsInRange(t *testing.T) {
for class, cfg := range synth.ClassFreqConfigs {
if cfg.Pan < -1.0 || cfg.Pan > 1.0 {
t.Errorf("class %q Pan=%.2f is out of range [-1.0, 1.0]", class, cfg.Pan)
}
}
}
func TestClassFreqConfigsMatchAllClasses(t *testing.T) {
if len(synth.ClassFreqConfigs) != len(classify.AllClasses()) {
t.Errorf("ClassFreqConfigs has %d entries but AllClasses() has %d entries",
len(synth.ClassFreqConfigs), len(classify.AllClasses()))
}
}