These step definitions represent an assertion or expectation that a specific element should contain a certain content or text or CSS style.
Then the "item" field should contain "value"
Then the "item" field should not contain "value"
Then the response should contain "text in the page"
Then the response should not contain "text in the page"
Then the "item" element should contain "CSS style"
Then the "item" element should not contain "CSS style"