001 /*
002 * Created on Sep 26, 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.error;
016
017 import org.fest.assertions.description.Description;
018
019 /**
020 * Creates an error message indicating that an assertion that verifies a group of elements is not empty failed. A group
021 * of elements can be a collection, an array or a {@code String}.
022 *
023 * @author Alex Ruiz
024 */
025 public class ShouldNotBeEmpty implements ErrorMessageFactory {
026
027 private static final ShouldNotBeEmpty INSTANCE = new ShouldNotBeEmpty();
028
029 /**
030 * Returns the singleton instance of this class.
031 * @return the singleton instance of this class.
032 */
033 public static ErrorMessageFactory shouldNotBeEmpty() {
034 return INSTANCE;
035 }
036
037 private ShouldNotBeEmpty() {}
038
039 /** {@inheritDoc} */
040 public String create(Description d) {
041 return MessageFormatter.instance().format(d, "expecting actual not to be empty");
042 }
043 }