Descriptive text to use in describeTo featureName - Identifying text for mismatch message Method Detail featureValueOf protected abstract U featureValueOf(T actual) Implement this to extract the interesting feature. Parameters: actual - the target object Returns: the feature to be matched matchesSafely protected boolean matchesSafely(T actual, Description mismatch) Description copied from class: TypeSafeDiagnosingMa Subclasses should implement this. The item will already have been checked for the...