001 /* 002 * Created on Oct 17, 2010 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with 005 * the License. You may obtain a copy of the License at 006 * 007 * http://www.apache.org/licenses/LICENSE-2.0 008 * 009 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on 010 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the 011 * specific language governing permissions and limitations under the License. 012 * 013 * Copyright @2010-2011 the original author or authors. 014 */ 015 package org.fest.assertions.core; 016 017 /** 018 * Assertion methods applicable to <code>{@link Comparable}</code>s. 019 * @param <S> the "self" type of this assertion class. Please read 020 * "<a href="http://bit.ly/anMa4g" target="_blank">Emulating 'self types' using Java Generics to simplify fluent 021 * API implementation</a>" for more details. 022 * @param <A> the type of the "actual" value. 023 * 024 * @author Alex Ruiz 025 * @author Ted M. Young 026 */ 027 public interface ComparableAssert<S, A extends Comparable<A>> { 028 029 /** 030 * Verifies that the actual value is less than the given one. 031 * @param other the given value to compare the actual value to. 032 * @return {@code this} assertion object. 033 * @throws AssertionError if the actual value is {@code null}. 034 * @throws AssertionError if the actual value is equal to or greater than the given one. 035 */ 036 S isLessThan(A other); 037 038 /** 039 * Verifies that the actual value is less than or equal to the given one. 040 * @param other the given value to compare the actual value to. 041 * @return {@code this} assertion object. 042 * @throws AssertionError if the actual value is {@code null}. 043 * @throws AssertionError if the actual value is greater than the given one. 044 */ 045 S isLessThanOrEqualTo(A other); 046 047 /** 048 * Verifies that the actual value is greater than the given one. 049 * @param other the given value to compare the actual value to. 050 * @return {@code this} assertion object. 051 * @throws AssertionError if the actual value is {@code null}. 052 * @throws AssertionError if the actual value is equal to or less than the given one. 053 */ 054 S isGreaterThan(A other); 055 056 /** 057 * Verifies that the actual value is greater than or equal to the given one. 058 * @param other the given value to compare the actual value to. 059 * @return {@code this} assertion object. 060 * @throws AssertionError if the actual value is {@code null}. 061 * @throws AssertionError if the actual value is less than the given one. 062 */ 063 S isGreaterThanOrEqualTo(A other); 064 }