1 files changed, 65 insertions, 0 deletions
diff --git a/common/pretty/duration_test.go b/common/pretty/duration_test.go
new file mode 100644
index 0000000..94ea2c5
--- /dev/null
+++ b/common/pretty/duration_test.go
@@ -0,0 +1,65 @@
+package pretty
+
+import (
+	"testing"
+	"time"
+)
+
+func TestDuration(t *testing.T) {
+	type args struct {
+		duration time.Duration
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{
+			name: "zero",
+			args: args{0},
+			want: "00:00:00",
+		},
+		{
+			name: "1s",
+			args: args{time.Second},
+			want: "00:00:01",
+		},
+		{
+			name: "2s",
+			args: args{time.Second * 2},
+			want: "00:00:02",
+		},
+		{
+			name: "59s",
+			args: args{time.Second * 59},
+			want: "00:00:59",
+		},
+		{
+			name: "1m",
+			args: args{time.Second * 60},
+			want: "00:01:00",
+		},
+		{
+			name: "1m1s",
+			args: args{time.Second * 61},
+			want: "00:01:01",
+		},
+		{
+			name: "1h",
+			args: args{time.Second * 3600},
+			want: "01:00:00",
+		},
+		{
+			name: "54h7m13s",
+			args: args{time.Hour*54 + time.Minute*7 + time.Second*13},
+			want: "54:07:13",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := Duration(tt.args.duration); got != tt.want {
+				t.Errorf("Duration() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}