Assertion failed
assert(
    text
    |
    Hello
        == null ||
        |
        false
        (
            text.length == 5 &&
            |    |      |
            |    |      true
            |    5
            Hello
                text.toLowerCase() == text
                |    |             |  |
                |    |             |  Hello
                |    |             false
                |    hello
                Hello
            )
)