def test_chords_to_tuples_2():
line = "A "
expect = [("A", 0)]
res = chords_to_tuples(line)
print(expect, res)
assert expect == res
def test_chords_to_tuples_4():
line = "Am B"
expect = [("Am", 0), ("B", 5)]
res = chords_to_tuples(line)
print(expect, res)
assert expect == res
def test_chords_to_tuples_5():
line = "Am Bm Cm"
expect = [("Am", 0), ("Bm", 3), ("Cm", 6)]
res = chords_to_tuples(line)
print(expect, res)
assert expect == res
def test_chords_to_tuples_3():
line = "A B"
expect = [("A", 0), ("B", 4)]
res = chords_to_tuples(line)
print(expect, res)
assert expect == res