verifies that two violations nodes with different filename arenot equal . concode_field_sep PlaceHolder placeHolder concode_field_sep void testEqualsNodeWithTwoDifferentViolationsDifferentBeginColumn concode_elem_sep void testEqualsNodeWithTwoDifferentViolationsDifferentEndColumn concode_elem_sep ViolationNode createViolationNode concode_elem_sep void testEqualsNodeWithTwoDifferentViolationsDifferentVariableName concode_elem_sep void testEqualsNodeWithTwoDifferentViolationsDifferentEndLine concode_elem_sep void testEqualsNodeWithTwoDifferentViolationsDifferentBeginLine concode_elem_sep void testEqualsNodeWithTwoEqualViolations