Function TestClockWithDefinedStartTime

tstest/clock_test.go:15–83

(t *testing.T)

)

func TestClockWithDefinedStartTime(t *testing.T) {
	t.Parallel()

	tests := []struct {
		name  string
		start time.Time
		step  time.Duration
		wants []time.Time // The return values of sequential calls to Now().
	}{
		{
			name:  "increment-ms",
			start: time.Unix(12345, 1000),
			step:  1000,
			wants: []time.Time{
				time.Unix(12345, 1000),
				time.Unix(12345, 2000),
				time.Unix(12345, 3000),
				time.Unix(12345, 4000),
			},
		},
		{
			name:  "increment-second",
			start: time.Unix(12345, 1000),
			step:  time.Second,
			wants: []time.Time{
				time.Unix(12345, 1000),
				time.Unix(12346, 1000),
				time.Unix(12347, 1000),
				time.Unix(12348, 1000),
			},
		},
		{
			name:  "no-increment",
			start: time.Unix(12345, 1000),
			wants: []time.Time{
				time.Unix(12345, 1000),
				time.Unix(12345, 1000),
				time.Unix(12345, 1000),
				time.Unix(12345, 1000),
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			t.Parallel()
			clock := NewClock(ClockOpts{
				Start: tt.start,
				Step:  tt.step,
			})

			if start := clock.GetStart(); !start.Equal(tt.start) {
				t.Errorf("clock has start %v, want %v", start, tt.start)
			}
			if step := clock.GetStep(); step != tt.step {
				t.Errorf("clock has step %v, want %v", step, tt.step)
			}