def test_display_inf():
assert _display_time(inf) == (1, "infinity")
def test_display_days():
assert _display_time(36.0 * 60.0 * 60.0 + 0.1) == (2, "days")
assert _display_time(78 * 60.0 * 60.0) == (4, "days")
def test_display_minutes():
assert _display_time(90.1) == (2, "minutes")
assert _display_time(120.1) == (3, "minutes")
assert _display_time(90.0 * 60.0) == (90, "minutes")
def test_display_hours():
assert _display_time(90.0 * 60.0 + 0.1) == (2, "hours")
assert _display_time(36.0 * 60.0 * 60.0) == (36, "hours")
def test_display_seconds():
assert _display_time(0.8) == (1, "second")
assert _display_time(1.0) == (1, "second")
assert _display_time(90.0) == (90, "seconds")