def test_read_incorrect_temperaments():
data = 11 * "1, 100\n"
with pytest.raises(SystemExit):
temperanotes.read_temperament(data)
data = 13 * "1, 100\n"
with pytest.raises(SystemExit):
temperanotes.read_temperament(data)
def test_read_file_with_errors():
data = (5 * "1, 100\n" +
2 * "foo_bar, 200\n" + # syntax error in frequencies
5 * "7, 700\n")
with pytest.raises(SystemExit):
temperanotes.read_temperament(data)
data = (5 * "1, 100\n" +
2 * "2, foo_bar\n" + # syntax error in cents
5 * "7, 700\n")
with pytest.raises(SystemExit):
temperanotes.read_temperament(data)
def test_read_temperament_nocents():
data = """#This is a comment
1
1.01 # this is another comment
1.3
1.4
# more comments
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12"""
expected = [1, 1.01, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12]
actual, cents = temperanotes.read_temperament(data)
assert actual == expected
assert len(cents) == 0
def test_read_temperament_withcents_and_math():
data = """#This is a comment
1, 100
sqrt(2), 200 # this is another comment
1.3, 4 ** (1/3) # 1.58 must round to 2
2 ** 1/12, 500
# more comments
1.5, 600
1.6, 700
1.7, 900
1.8, 1000
1.9, 2000 # comments can appear anywhere
1.10, 3000
1.11, 1
1.12, 7
# comments at the end"""
expected = [1, 1.4142135623730951, 1.3, 0.1666666666666666666666666, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12]
actual, cents = temperanotes.read_temperament(data)
assert actual == expected
assert cents == [100, 200, 2, 500, 600, 700, 900, 1000, 2000, 3000, 1, 7]
def test_read_missing_cents():
data = (5 * "1, 100\n" +
2 * "2\n" + # missing some cents (without comma)
5 * "7, 200\n")
with pytest.raises(SystemExit):
temperanotes.read_temperament(data)
def test_read_more_entries_cents():
data = (5 * "1, 100\n" +
2 * "2, 150, 200\n" + # additional data
5 * "7, 200\n")
with pytest.raises(SystemExit):
temperanotes.read_temperament(data)