v1 finished. Gonna build a dockerfile later

main_test.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFormatDuration(t *testing.T) {
+	tests := []struct {
+		name     string
+		seconds  int
+		expected string
+	}{
+		{"Nur Sekunden", 45, "0h 0m 45s"},
+		{"Genau eine Minute", 60, "0h 1m 0s"},
+		{"Stunden und Minuten", 3661, "1h 1m 1s"},
+		{"Null Zeit", 0, "0h 0m 0s"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			d := time.Duration(tt.seconds) * time.Second
+			result := formatDuration(d)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}