001 /* 002 * Created on Feb 18, 2012 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 @2012 the original author or authors. 014 */ 015 package org.fest.assertions.error; 016 017 import org.fest.util.ComparisonStrategy; 018 import org.fest.util.StandardComparisonStrategy; 019 020 /** 021 * Creates an error message indicating that an assertion that verifies that an <code>Iterable</code> is 022 * a subset of an other set <code>Iterable</code> failed. 023 * 024 * @author Maciej Jaskowski 025 */ 026 public class ShouldBeSubsetOf extends BasicErrorMessageFactory { 027 028 /** 029 * Creates a new <code>{@link ShouldBeSubsetOf}</code> 030 * @param actual the actual set 031 * @param values the expected superset 032 * @param comparisonStrategy the <code>{@link ComparisonStrategy}</code> used 033 * @return the created <code>{@link ErrorMessageFactory}</code> 034 */ 035 public static ErrorMessageFactory shouldBeSubsetOf(Object actual, Object values, Iterable<?> unexpected, ComparisonStrategy comparisonStrategy) { 036 return new ShouldBeSubsetOf(actual, values, unexpected, comparisonStrategy); 037 } 038 039 /** 040 * Creates a new <code>{@link ShouldBeSubsetOf}</code>. 041 * @param actual the actual set 042 * @param values the expected superset 043 * @return the created {@code ErrorMessageFactory}. 044 */ 045 public static ErrorMessageFactory shouldBeSubsetOf(Object actual, Object values, Iterable<?> unexpected) { 046 return new ShouldBeSubsetOf(actual, values, unexpected, StandardComparisonStrategy.instance()); 047 } 048 049 private ShouldBeSubsetOf(Object actual, Object values, Iterable<?> unexpected, ComparisonStrategy comparisonStrategy) { 050 super("expecting%s:\n<%s>\n to be subset of\n<%s>\n but found those extra elements:\n<%s>", comparisonStrategy, actual, values, unexpected); 051 } 052 }