def test_rot13(): assert_equal("uryyb", rot13("hello"))
def test_rot13(): assert "sverzna fnz" == rot13("fireman sam"), "Unexpected line"
def test_rot13_str_hello(): assert_equal('uryyb', rot13('hello'))
def test_rot13_abcdef(): assert "abcdef" == rot13("nopqrs"), "Unexpected character"
def test_rot13_char_n(): assert "n" == rot13("a"), "Unexpected character"
def test_hi(): assert_equal("uv", rot13("hi"))
def test_rot13_rot13(): assert_equal("ebg13", rot13("rot13"))
def test_rot13_hello(): assert "uryyb" == rot13("hello"), "Unexpected string"
def test_function_name2(): assert "pynved" != rot13("claire"), "Unexpected character"
def test_function_name1(): assert "raevdhr" == rot13("enrique"), "Unexpected character"
def test_rot13_hello(): assert "uryyb" == rot13("hello"), "Unexpected result"
def test_rot13_hello(): assert "uryyb" == rot13("hello"), "Unexpected character"