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.ComparatorBasedComparisonStrategy; 023 import org.fest.util.VisibleForTesting; 024 025 /** 026 * Assertion methods for <code>{@link BigDecimal}</code>s. 027 * <p> 028 * To create an instance of this class, invoke <code>{@link Assertions#assertThat(BigDecimal)}</code>. 029 * </p> 030 * 031 * @author David DIDIER 032 * @author Ted M. Young 033 * @author Yvonne Wang 034 * @author Alex Ruiz 035 * @author Joel Costigliola 036 * @author Mikhail Mazursky 037 */ 038 public class BigDecimalAssert extends AbstractUnevenComparableAssert<BigDecimalAssert, BigDecimal> implements 039 NumberAssert<BigDecimal> { 040 041 @VisibleForTesting 042 BigDecimals bigDecimals = BigDecimals.instance(); 043 044 protected BigDecimalAssert(BigDecimal actual) { 045 super(actual, BigDecimalAssert.class); 046 } 047 048 /** {@inheritDoc} */ 049 public BigDecimalAssert isZero() { 050 bigDecimals.assertIsZero(info, actual); 051 return myself; 052 } 053 054 /** {@inheritDoc} */ 055 public BigDecimalAssert isNotZero() { 056 bigDecimals.assertIsNotZero(info, actual); 057 return myself; 058 } 059 060 /** {@inheritDoc} */ 061 public BigDecimalAssert isPositive() { 062 bigDecimals.assertIsPositive(info, actual); 063 return myself; 064 } 065 066 /** {@inheritDoc} */ 067 public BigDecimalAssert isNegative() { 068 bigDecimals.assertIsNegative(info, actual); 069 return myself; 070 } 071 072 /** 073 * Same as {@link AbstractAssert#isEqualTo(Object) isEqualTo(BigDecimal)} but takes care of converting given String to 074 * {@link BigDecimal} for you. 075 */ 076 public BigDecimalAssert isEqualTo(String expected) { 077 return super.isEqualTo(new BigDecimal(expected)); 078 } 079 080 /** 081 * Same as {@link AbstractUnevenComparableAssert#isEqualByComparingTo(Comparable) isEqualByComparingTo(BigDecimal)} 082 * but takes care of converting given String to {@link BigDecimal} for you. 083 */ 084 public BigDecimalAssert isEqualByComparingTo(String expected) { 085 return super.isEqualByComparingTo(new BigDecimal(expected)); 086 } 087 088 @Override 089 public BigDecimalAssert usingComparator(Comparator<? super BigDecimal> customComparator) { 090 super.usingComparator(customComparator); 091 this.bigDecimals = new BigDecimals(new ComparatorBasedComparisonStrategy(customComparator)); 092 return myself; 093 } 094 095 @Override 096 public BigDecimalAssert usingDefaultComparator() { 097 super.usingDefaultComparator(); 098 this.bigDecimals = BigDecimals.instance(); 099 return myself; 100 } 101 }