run audio extraction

cmd/mxl-pattern/main_test.go

@@ -10,8 +10,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/qvest-digital/go-mxl/mxl"
-
 	"mxl-pattern-generator/internal/audio"
 	"mxl-pattern-generator/internal/flowdef"
 )
@@ -256,30 +254,6 @@ func TestValidateAudioArgsRejectsUnknownLevelForFlowDefinition(t *testing.T) {
 	}
 }
 
-func TestAudioBatchSize(t *testing.T) {
-	tests := []struct {
-		name string
-		rate mxl.Rational
-		want uint64
-	}{
-		{name: "44.1 kHz", rate: mxl.Rational{Num: 44100, Den: 1}, want: 441},
-		{name: "48 kHz", rate: mxl.Rational{Num: 48000, Den: 1}, want: 480},
-		{name: "96 kHz", rate: mxl.Rational{Num: 96000, Den: 1}, want: 960},
-		{name: "192 kHz", rate: mxl.Rational{Num: 192000, Den: 1}, want: 1920},
-		{name: "minimum", rate: mxl.Rational{Num: 1, Den: 1}, want: 1},
-		{name: "zero numerator", rate: mxl.Rational{Num: 0, Den: 1}, want: 1},
-		{name: "zero denominator", rate: mxl.Rational{Num: 48000, Den: 0}, want: 1},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			if got := audioBatchSize(tc.rate); got != tc.want {
-				t.Fatalf("audioBatchSize(%d/%d) = %d, want %d", tc.rate.Num, tc.rate.Den, got, tc.want)
-			}
-		})
-	}
-}
-
 func TestRunConcurrentCancelsSiblingAndWaitsForCleanup(t *testing.T) {
 	wantErr := errors.New("writer failed")
 	peerStarted := make(chan struct{})