def test_decrypt_wrap_long():
"""
Test basic decrypt text function, wrapping around 1 or more times
"""
assert Ceasar.decrypt("npqusn", 30) == "jlmqoj"
assert Ceasar.decrypt("pasdads", 94) == "zkcnknc"
assert Ceasar.decrypt("PASDADS", 94) == "ZKCNKNC"
def test_decrypt():
"""
Test basic decrypt text function, with lower and upper case characters
"""
assert Ceasar.decrypt("bcdefghijklmno", 1) == "abcdefghijklmn"
assert Ceasar.decrypt("opqrstu", 5) == "jklmnop"
assert Ceasar.decrypt("zabc", 2) == "xyza"
assert Ceasar.decrypt("ZABC", 2) == "XYZA"
def test_decrypt_caps_alternate():
"""
Test basic decrypt text function, with upper and lower case characters in the same text
"""
assert Ceasar.decrypt("FgHiJk", 5) == "AbCdEf"
def test_decrypt_non_character():
"""
Assert there is an error when trying to decrypt a text with a non character
"""
with pytest.raises(NotAllowedValue):
assert Ceasar.decrypt("abcdefh0", 10)
def test_decrypt_no_offset():
"""
Test basic decrypt text function, omitting `offset` parameter
"""
assert Ceasar.decrypt("abdef") == "abdef"