def test_when_expression_maximum_are_thirty_chars():
long_expression = (
"1111111111" # 10 chars
"1111111111"
"1111111111"
"1"
)
with pytest.raises(ValueError):
translate_to_number(long_expression)
def test_expression_with_invalid_chars():
with pytest.raises(ValueError):
translate_to_number("I-****-MY_JOB")
def test_when_expression_should_be_at_least_one_char():
with pytest.raises(ValueError):
translate_to_number("")
def test_when_wxyz_should_be_converted_in_9():
assert translate_to_number("WXYZ") == "9999"
def test_when_dashe_zero_one_should_be_keeped():
assert translate_to_number("0-1") == "0-1"
def test_when_pqrs_should_be_converted_in_7():
assert translate_to_number("PQRS") == "7777"
def test_when_tuv_should_be_converted_in_8():
assert translate_to_number("TUV") == "888"
def test_when_mno_should_be_converted_in_6():
assert translate_to_number("MNO") == "666"
def test_when_jkl_should_be_converted_in_5():
assert translate_to_number("JKL") == "555"
def test_when_ghi_should_be_converted_in_4():
assert translate_to_number("GHI") == "444"
def test_when_def_should_be_converted_in_3():
assert translate_to_number("DEF") == "333"
def test_when_abc_should_be_converted_in_2():
assert translate_to_number("ABC") == "222"