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 }