code: public void assertEqualMappedBy(Function<? super E, ?> expectedMapper, Function<? super A, ?> actualMapper) {
  		if (!isEqualMappedBy(expectedMapper, actualMapper)) {
  			throwAssertionError();
  		}
  	}
docs: Asserts that the trees are equal, by calling {@link Objects#equals(Object, Object)} on the results of both mappers.
  
  @see #isEqualMappedBy(Function, Function)