{d: 10*time.Minute + time.Second, want: "10m"},
		{d: 3*time.Hour - time.Millisecond, want: "179m"},
		{d: 3 * time.Hour, want: "3h"},
		{d: 3*time.Hour + time.Minute, want: "3h1m"},
		{d: 8*time.Hour - time.Millisecond, want: "7h59m"},
		{d: 8 * time.Hour, want: "8h"},
		{d: 8*time.Hour + 59*time.Minute, want: "8h"},
		{d: 2*24*time.Hour - time.Millisecond, want: "47h"},
		{d: 2 * 24 * time.Hour, want: "2d"},