001 /*
002 * Created on Oct 20, 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.api;
016
017 import java.util.Comparator;
018
019 import org.fest.assertions.core.NumberAssert;
020 import org.fest.assertions.internal.Shorts;
021 import org.fest.util.ComparatorBasedComparisonStrategy;
022 import org.fest.util.VisibleForTesting;
023
024 /**
025 * Assertion methods for shorts.
026 * <p>
027 * To create an instance of this class, invoke <code>{@link Assertions#assertThat(Short)}</code> or
028 * <code>{@link Assertions#assertThat(short)}</code>.
029 * </p>
030 *
031 * @author Yvonne Wang
032 * @author David DIDIER
033 * @author Ansgar Konermann
034 * @author Alex Ruiz
035 * @author Mikhail Mazursky
036 * @author Nicolas François
037 */
038 public class ShortAssert extends AbstractComparableAssert<ShortAssert, Short> implements NumberAssert<Short> {
039
040 @VisibleForTesting Shorts shorts = Shorts.instance();
041
042 protected ShortAssert(Short actual) {
043 super(actual, ShortAssert.class);
044 }
045
046 /**
047 * Verifies that the actual value is equal to the given one.
048 * @param expected the given value to compare the actual value to.
049 * @return {@code this} assertion object.
050 * @throws AssertionError if the actual value is {@code null}.
051 * @throws AssertionError if the actual value is not equal to the given one.
052 */
053 public ShortAssert isEqualTo(short expected) {
054 shorts.assertEqual(info, actual, expected);
055 return this;
056 }
057
058 /**
059 * Verifies that the actual value is not equal to the given one.
060 * @param other the given value to compare the actual value to.
061 * @return {@code this} assertion object.
062 * @throws AssertionError if the actual value is {@code null}.
063 * @throws AssertionError if the actual value is equal to the given one.
064 */
065 public ShortAssert isNotEqualTo(short other) {
066 shorts.assertNotEqual(info, actual, other);
067 return this;
068 }
069
070 /** {@inheritDoc} */
071 public ShortAssert isZero() {
072 shorts.assertIsZero(info, actual);
073 return this;
074 }
075
076 /** {@inheritDoc} */
077 public ShortAssert isNotZero() {
078 shorts.assertIsNotZero(info, actual);
079 return this;
080 }
081
082 /** {@inheritDoc} */
083 public ShortAssert isPositive() {
084 shorts.assertIsPositive(info, actual);
085 return this;
086 }
087
088 /** {@inheritDoc} */
089 public ShortAssert isNegative() {
090 shorts.assertIsNegative(info, actual);
091 return this;
092 }
093
094 /** {@inheritDoc} */
095 public ShortAssert isNotNegative() {
096 shorts.assertIsNotNegative(info, actual);
097 return this;
098 }
099
100 /** {@inheritDoc} */
101 public ShortAssert isNotPositive() {
102 shorts.assertIsNotPositive(info, actual);
103 return this;
104 }
105
106 /**
107 * Verifies that the actual value is less than the given one.
108 * @param other the given value to compare the actual value to.
109 * @return {@code this} assertion object.
110 * @throws AssertionError if the actual value is {@code null}.
111 * @throws AssertionError if the actual value is equal to or greater than the given one.
112 */
113 public ShortAssert isLessThan(short other) {
114 shorts.assertLessThan(info, actual, other);
115 return this;
116 }
117
118 /**
119 * Verifies that the actual value is less than or equal to the given one.
120 * @param other the given value to compare the actual value to.
121 * @return {@code this} assertion object.
122 * @throws AssertionError if the actual value is {@code null}.
123 * @throws AssertionError if the actual value is greater than the given one.
124 */
125 public ShortAssert isLessThanOrEqualTo(short other) {
126 shorts.assertLessThanOrEqualTo(info, actual, other);
127 return this;
128 }
129
130 /**
131 * Verifies that the actual value is greater than the given one.
132 * @param other the given value to compare the actual value to.
133 * @return {@code this} assertion object.
134 * @throws AssertionError if the actual value is {@code null}.
135 * @throws AssertionError if the actual value is equal to or less than the given one.
136 */
137 public ShortAssert isGreaterThan(short other) {
138 shorts.assertGreaterThan(info, actual, other);
139 return this;
140 }
141
142 /**
143 * Verifies that the actual value is greater than or equal to the given one.
144 * @param other the given value to compare the actual value to.
145 * @return {@code this} assertion object.
146 * @throws AssertionError if the actual value is {@code null}.
147 * @throws AssertionError if the actual value is less than the given one.
148 */
149 public ShortAssert isGreaterThanOrEqualTo(short other) {
150 shorts.assertGreaterThanOrEqualTo(info, actual, other);
151 return this;
152 }
153
154 @Override
155 public ShortAssert usingComparator(Comparator<? super Short> customComparator) {
156 super.usingComparator(customComparator);
157 this.shorts = new Shorts(new ComparatorBasedComparisonStrategy(customComparator));
158 return myself;
159 }
160
161 @Override
162 public ShortAssert usingDefaultComparator() {
163 super.usingDefaultComparator();
164 this.shorts = Shorts.instance();
165 return myself;
166 }
167 }