content: /*
   * Created on Feb 18, 2012
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
   * License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS"
   * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language
   * governing permissions and limitations under the License.
   *
   * Copyright @2012-2013 the original author or authors.
   */
  package org.fest.assertions.error;
  
  
  /**
   * Creates an error message indicating that an assertion that verifies that an <code>Iterable</code> is a subset of an other set
   * <code>Iterable</code> failed.
   *
   * @author Maciej Jaskowski
   * @author Yvonne Wang
   */
  public class ShouldBeSubsetOf extends BasicErrorMessageFactory {
  
    /**
     * Creates a new <code>{@link ShouldBeSubsetOf}</code>.
     * @param actual the actual set
     * @param values the expected superset
     * @param unexpected the elements found in the actual set, but not in the given values.
     * @return the created {@code ErrorMessageFactory}.
     */
    public static ErrorMessageFactory shouldBeSubsetOf(Object actual, Object values, Iterable<?> unexpected) {
      return new ShouldBeSubsetOf(actual, values, unexpected);
    }
  
    private ShouldBeSubsetOf(Object actual, Object values, Iterable<?> unexpected) {
      super("expecting:\n<%s>\n to be subset of\n<%s>\n but found those extra elements:\n<%s>", actual,
          values, unexpected);
    }
  }
  