ContainsTextValue returns a function that asserts the first element matching the selection contains the expected text value.

DataTestID returns a css selector for a data-test-id attribute.

Exists returns a function that asserts the selection exists.

FirstTextValue returns a function that asserts the first element matching the selection has the expected text value.

NotExists returns a function that asserts the selection does not exist.

NthTextValue returns a function that asserts the nth element matching the selection has the expected text value.

Selection returns.

TextExists returns a function that asserts the document contains the expected text.