def test_apply_bpms_basic(basic_chart):
bpm_changes = ['0.0=240.00']
parse.apply_bpms(basic_chart, bpm_changes, 0)
for i in range(0, N_MEASURES):
assert basic_chart.measures[i].bpms == [(0, 240)]
assert basic_chart.measures[i].duration() == 1
def test_apply_bpms_change_on_measure(basic_chart):
bpm_changes = ['0.0=240.00', '4.0=120.00']
parse.apply_bpms(basic_chart, bpm_changes, 0)
assert basic_chart.measures[0].bpms == [(0, 240)]
assert basic_chart.measures[0].duration() == 1
for i in range(1, N_MEASURES):
assert basic_chart.measures[i].bpms == [(0, 120)]
assert basic_chart.measures[i].duration() == 2
def test_apply_bpms_change(basic_chart):
bpm_changes = ['0.0=240.00', '6.0=120.00']
parse.apply_bpms(basic_chart, bpm_changes, 0)
assert basic_chart.measures[0].duration() == 1
assert basic_chart.measures[0].bpms == [(0, 240)]
assert basic_chart.measures[1].duration() == 1.5
assert basic_chart.measures[1].bpms == [(0, 240), (2, 120)]
for i in range(2, N_MEASURES):
assert basic_chart.measures[i].duration() == 2
assert basic_chart.measures[i].bpms == [(0, 120)]