001 /*
002 * Created on Feb 8, 2011
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 @2011 the original author or authors.
014 */
015 package org.fest.assertions.api;
016
017 import java.math.BigDecimal;
018 import java.util.Comparator;
019
020 import org.fest.assertions.core.NumberAssert;
021 import org.fest.assertions.internal.BigDecimals;
022 import org.fest.util.*;
023
024 /**
025 * Assertion methods for <code>{@link BigDecimal}</code>s.
026 * <p>
027 * To create an instance of this class, invoke <code>{@link Assertions#assertThat(BigDecimal)}</code>.
028 * </p>
029 *
030 * @author David DIDIER
031 * @author Ted M. Young
032 * @author Yvonne Wang
033 * @author Alex Ruiz
034 * @author Joel Costigliola
035 */
036 public class BigDecimalAssert extends AbstractUnevenComparableAssert<BigDecimalAssert, BigDecimal> implements
037 NumberAssert<BigDecimal> {
038
039 @VisibleForTesting BigDecimals bigDecimals = BigDecimals.instance();
040
041 protected BigDecimalAssert(BigDecimal actual) {
042 super(actual, BigDecimalAssert.class);
043 }
044
045 /** {@inheritDoc} */
046 public BigDecimalAssert isZero() {
047 bigDecimals.assertIsZero(info, actual);
048 return myself;
049 }
050
051 /** {@inheritDoc} */
052 public BigDecimalAssert isNotZero() {
053 bigDecimals.assertIsNotZero(info, actual);
054 return myself;
055 }
056
057 /** {@inheritDoc} */
058 public BigDecimalAssert isPositive() {
059 bigDecimals.assertIsPositive(info, actual);
060 return myself;
061 }
062
063 /** {@inheritDoc} */
064 public BigDecimalAssert isNegative() {
065 bigDecimals.assertIsNegative(info, actual);
066 return myself;
067 }
068
069 @Override
070 public BigDecimalAssert usingComparator(Comparator<?> customComparator) {
071 super.usingComparator(customComparator);
072 this.bigDecimals = new BigDecimals(new ComparatorBasedComparisonStrategy(customComparator));
073 return myself;
074 }
075
076 @Override
077 public BigDecimalAssert usingDefaultComparator() {
078 super.usingDefaultComparator();
079 this.bigDecimals = BigDecimals.instance();
080 return myself;
081 }
082 }