def test_input(self): assert uncamelcase("lowercase") == "lowercase" assert uncamelcase("Class") == "Class" assert uncamelcase("MyClass") == "My Class" assert uncamelcase("PDFClass") == "PDF Class" assert uncamelcase("99bottles") == "99bottles" assert uncamelcase("99Bottles") == "99 Bottles" assert uncamelcase("BFG9000") == "BFG 9000"
def test_empty_imput(self): assert uncamelcase("") == ""