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| <pre> |
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|
| <a name="1" href="#1">1</a> <strong class="jxr_keyword">package</strong> org.apache.velocity.test;
|
| <a name="2" href="#2">2</a>
|
| <a name="3" href="#3">3</a> <em class="jxr_comment">/*</em>
|
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
|
| <a name="5" href="#5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
|
| <a name="6" href="#6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
|
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
|
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
|
| <a name="9" href="#9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
|
| <a name="10" href="#10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
|
| <a name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
|
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
|
| <a name="13" href="#13">13</a> <em class="jxr_comment"> *</em>
|
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
|
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
|
| <a name="16" href="#16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
|
| <a name="17" href="#17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
|
| <a name="18" href="#18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
|
| <a name="19" href="#19">19</a> <em class="jxr_comment"> * under the License. </em>
|
| <a name="20" href="#20">20</a> <em class="jxr_comment"> */</em>
|
| <a name="21" href="#21">21</a>
|
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.math.BigDecimal;
|
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.math.BigInteger;
|
| <a name="24" href="#24">24</a>
|
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> junit.framework.Test;
|
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> junit.framework.TestCase;
|
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> junit.framework.TestSuite;
|
| <a name="28" href="#28">28</a>
|
| <a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.MathUtils;
|
| <a name="30" href="#30">30</a>
|
| <a name="31" href="#31">31</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * Test arithmetic operations. Introduced after extending from Integer-only</em>
|
| <a name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * to Number-handling.</em>
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| <a name="34" href="#34">34</a> <em class="jxr_javadoccomment"> *</em>
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| <a name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:pero@antaramusic.de" target="alexandria_uri">mailto:pero@antaramusic.de</a>">Peter Romianowski</a></em>
|
| <a name="36" href="#36">36</a> <em class="jxr_javadoccomment"> */</em>
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| <a name="37" href="#37">37</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/velocity/test/ArithmeticTestCase.html">ArithmeticTestCase</a> <strong class="jxr_keyword">extends</strong> TestCase
|
| <a name="38" href="#38">38</a> {
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| <a name="39" href="#39">39</a>
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| <a name="40" href="#40">40</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/velocity/test/ArithmeticTestCase.html">ArithmeticTestCase</a>(String testName)
|
| <a name="41" href="#41">41</a> {
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| <a name="42" href="#42">42</a> <strong class="jxr_keyword">super</strong>(testName);
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| <a name="43" href="#43">43</a> }
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| <a name="44" href="#44">44</a>
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| <a name="45" href="#45">45</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Test suite()
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| <a name="46" href="#46">46</a> {
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| <a name="47" href="#47">47</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> TestSuite(ArithmeticTestCase.<strong class="jxr_keyword">class</strong>);
|
| <a name="48" href="#48">48</a> }
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| <a name="49" href="#49">49</a>
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| <a name="50" href="#50">50</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAdd()
|
| <a name="51" href="#51">51</a> {
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| <a name="52" href="#52">52</a> addHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 30, Integer.<strong class="jxr_keyword">class</strong>);
|
| <a name="53" href="#53">53</a> addHelper (<strong class="jxr_keyword">new</strong> Byte((byte)10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 30, Short.<strong class="jxr_keyword">class</strong>);
|
| <a name="54" href="#54">54</a> addHelper (<strong class="jxr_keyword">new</strong> Float(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 30, Float.<strong class="jxr_keyword">class</strong>);
|
| <a name="55" href="#55">55</a> addHelper (<strong class="jxr_keyword">new</strong> Byte((byte)10), <strong class="jxr_keyword">new</strong> Double( 20), 30, Double.<strong class="jxr_keyword">class</strong>);
|
| <a name="56" href="#56">56</a> addHelper (BigInteger.valueOf(10), <strong class="jxr_keyword">new</strong> Integer( 20), 30, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="57" href="#57">57</a> addHelper (<strong class="jxr_keyword">new</strong> Integer( 20), BigDecimal.valueOf(10), 30, BigDecimal.<strong class="jxr_keyword">class</strong>);
|
| <a name="58" href="#58">58</a>
|
| <a name="59" href="#59">59</a> <em class="jxr_comment">// Test overflow</em>
|
| <a name="60" href="#60">60</a> addHelper (<strong class="jxr_keyword">new</strong> Integer(Integer.MAX_VALUE), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), (<strong class="jxr_keyword">double</strong>)Integer.MAX_VALUE+20, Long.<strong class="jxr_keyword">class</strong>);
|
| <a name="61" href="#61">61</a> addHelper (<strong class="jxr_keyword">new</strong> Integer (20), <strong class="jxr_keyword">new</strong> Long(Long.MAX_VALUE), (<strong class="jxr_keyword">double</strong>)Long.MAX_VALUE+20, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="62" href="#62">62</a> addHelper (<strong class="jxr_keyword">new</strong> Integer (-20), <strong class="jxr_keyword">new</strong> Long(Long.MIN_VALUE), (<strong class="jxr_keyword">double</strong>)Long.MIN_VALUE-20, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="63" href="#63">63</a> }
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| <a name="64" href="#64">64</a>
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| <a name="65" href="#65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> addHelper (Number n1, Number n2, <strong class="jxr_keyword">double</strong> expectedResult, Class expectedResultType)
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| <a name="66" href="#66">66</a> {
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| <a name="67" href="#67">67</a> Number result = MathUtils.add( n1, n2);
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| <a name="68" href="#68">68</a> assertEquals (<span class="jxr_string">"The arithmetic operation produced an unexpected result."</span>, expectedResult, result.doubleValue(), 0.01);
|
| <a name="69" href="#69">69</a> assertEquals (<span class="jxr_string">"ResultType does not match."</span>, expectedResultType, result.getClass());
|
| <a name="70" href="#70">70</a> }
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| <a name="71" href="#71">71</a>
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| <a name="72" href="#72">72</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSubtract()
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| <a name="73" href="#73">73</a> {
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| <a name="74" href="#74">74</a> subtractHelper (<strong class="jxr_keyword">new</strong> Integer(100), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 80, Integer.<strong class="jxr_keyword">class</strong>);
|
| <a name="75" href="#75">75</a> subtractHelper (<strong class="jxr_keyword">new</strong> Byte((byte)100), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 80, Short.<strong class="jxr_keyword">class</strong>);
|
| <a name="76" href="#76">76</a> subtractHelper (<strong class="jxr_keyword">new</strong> Float(100), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 80, Float.<strong class="jxr_keyword">class</strong>);
|
| <a name="77" href="#77">77</a> subtractHelper (<strong class="jxr_keyword">new</strong> Byte((byte)100), <strong class="jxr_keyword">new</strong> Double( 20), 80, Double.<strong class="jxr_keyword">class</strong>);
|
| <a name="78" href="#78">78</a> subtractHelper (BigInteger.valueOf(100), <strong class="jxr_keyword">new</strong> Integer( 20), 80, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="79" href="#79">79</a> subtractHelper (<strong class="jxr_keyword">new</strong> Integer( 100), BigDecimal.valueOf(20), 80, BigDecimal.<strong class="jxr_keyword">class</strong>);
|
| <a name="80" href="#80">80</a>
|
| <a name="81" href="#81">81</a> <em class="jxr_comment">// Test overflow</em>
|
| <a name="82" href="#82">82</a> subtractHelper (<strong class="jxr_keyword">new</strong> Integer(Integer.MIN_VALUE), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), (<strong class="jxr_keyword">double</strong>)Integer.MIN_VALUE-20, Long.<strong class="jxr_keyword">class</strong>);
|
| <a name="83" href="#83">83</a> subtractHelper (<strong class="jxr_keyword">new</strong> Integer (-20), <strong class="jxr_keyword">new</strong> Long(Long.MAX_VALUE), -20d-(<strong class="jxr_keyword">double</strong>)Long.MAX_VALUE, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="84" href="#84">84</a> subtractHelper (<strong class="jxr_keyword">new</strong> Integer (Integer.MAX_VALUE), <strong class="jxr_keyword">new</strong> Long(Long.MIN_VALUE), (<strong class="jxr_keyword">double</strong>)Long.MAX_VALUE+(<strong class="jxr_keyword">double</strong>)Integer.MAX_VALUE, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="85" href="#85">85</a> }
|
| <a name="86" href="#86">86</a>
|
| <a name="87" href="#87">87</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> subtractHelper (Number n1, Number n2, <strong class="jxr_keyword">double</strong> expectedResult, Class expectedResultType)
|
| <a name="88" href="#88">88</a> {
|
| <a name="89" href="#89">89</a> Number result = MathUtils.subtract( n1, n2);
|
| <a name="90" href="#90">90</a> assertEquals (<span class="jxr_string">"The arithmetic operation produced an unexpected result."</span>, expectedResult, result.doubleValue(), 0.01);
|
| <a name="91" href="#91">91</a> assertEquals (<span class="jxr_string">"ResultType does not match."</span>, expectedResultType, result.getClass());
|
| <a name="92" href="#92">92</a> }
|
| <a name="93" href="#93">93</a>
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| <a name="94" href="#94">94</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMultiply()
|
| <a name="95" href="#95">95</a> {
|
| <a name="96" href="#96">96</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 200, Integer.<strong class="jxr_keyword">class</strong>);
|
| <a name="97" href="#97">97</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Byte((byte)100), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 2000, Short.<strong class="jxr_keyword">class</strong>);
|
| <a name="98" href="#98">98</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Byte((byte)100), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)2000), 200000, Integer.<strong class="jxr_keyword">class</strong>);
|
| <a name="99" href="#99">99</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Float(100), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)20), 2000, Float.<strong class="jxr_keyword">class</strong>);
|
| <a name="100" href="#100">100</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Byte((byte)100), <strong class="jxr_keyword">new</strong> Double( 20), 2000, Double.<strong class="jxr_keyword">class</strong>);
|
| <a name="101" href="#101">101</a> multiplyHelper (BigInteger.valueOf(100), <strong class="jxr_keyword">new</strong> Integer( 20), 2000, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="102" href="#102">102</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Integer( 100), BigDecimal.valueOf(20), 2000, BigDecimal.<strong class="jxr_keyword">class</strong>);
|
| <a name="103" href="#103">103</a>
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| <a name="104" href="#104">104</a> <em class="jxr_comment">// Test overflow</em>
|
| <a name="105" href="#105">105</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Integer(Integer.MAX_VALUE), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)10), (<strong class="jxr_keyword">double</strong>)Integer.MAX_VALUE*10d, Long.<strong class="jxr_keyword">class</strong>);
|
| <a name="106" href="#106">106</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Integer(Integer.MAX_VALUE), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)-10), (<strong class="jxr_keyword">double</strong>)Integer.MAX_VALUE*-10d, Long.<strong class="jxr_keyword">class</strong>);
|
| <a name="107" href="#107">107</a> multiplyHelper (<strong class="jxr_keyword">new</strong> Integer (20), <strong class="jxr_keyword">new</strong> Long(Long.MAX_VALUE), 20d*(<strong class="jxr_keyword">double</strong>)Long.MAX_VALUE, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="108" href="#108">108</a> }
|
| <a name="109" href="#109">109</a>
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| <a name="110" href="#110">110</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> multiplyHelper (Number n1, Number n2, <strong class="jxr_keyword">double</strong> expectedResult, Class expectedResultType)
|
| <a name="111" href="#111">111</a> {
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| <a name="112" href="#112">112</a> Number result = MathUtils.multiply( n1, n2);
|
| <a name="113" href="#113">113</a> assertEquals (<span class="jxr_string">"The arithmetic operation produced an unexpected result."</span>, expectedResult, result.doubleValue(), 0.01);
|
| <a name="114" href="#114">114</a> assertEquals (<span class="jxr_string">"ResultType does not match."</span>, expectedResultType, result.getClass());
|
| <a name="115" href="#115">115</a> }
|
| <a name="116" href="#116">116</a>
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| <a name="117" href="#117">117</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDivide()
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| <a name="118" href="#118">118</a> {
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| <a name="119" href="#119">119</a> divideHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)2), 5, Integer.<strong class="jxr_keyword">class</strong>);
|
| <a name="120" href="#120">120</a> divideHelper (<strong class="jxr_keyword">new</strong> Byte((byte)10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)2), 5, Short.<strong class="jxr_keyword">class</strong>);
|
| <a name="121" href="#121">121</a> divideHelper (BigInteger.valueOf(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)2), 5, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="122" href="#122">122</a> divideHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)4), 2, Integer.<strong class="jxr_keyword">class</strong>);
|
| <a name="123" href="#123">123</a> divideHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Float( 2.5f), 4, Float.<strong class="jxr_keyword">class</strong>);
|
| <a name="124" href="#124">124</a> divideHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Double( 2.5), 4, Double.<strong class="jxr_keyword">class</strong>);
|
| <a name="125" href="#125">125</a> divideHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> BigDecimal( 2.5), 4, BigDecimal.<strong class="jxr_keyword">class</strong>);
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| <a name="126" href="#126">126</a> }
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| <a name="127" href="#127">127</a>
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| <a name="128" href="#128">128</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> divideHelper (Number n1, Number n2, <strong class="jxr_keyword">double</strong> expectedResult, Class expectedResultType)
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| <a name="129" href="#129">129</a> {
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| <a name="130" href="#130">130</a> Number result = MathUtils.divide( n1, n2);
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| <a name="131" href="#131">131</a> assertEquals (<span class="jxr_string">"The arithmetic operation produced an unexpected result."</span>, expectedResult, result.doubleValue(), 0.01);
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| <a name="132" href="#132">132</a> assertEquals (<span class="jxr_string">"ResultType does not match."</span>, expectedResultType, result.getClass());
|
| <a name="133" href="#133">133</a> }
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| <a name="134" href="#134">134</a>
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| <a name="135" href="#135">135</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testModulo()
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| <a name="136" href="#136">136</a> {
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| <a name="137" href="#137">137</a> moduloHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)2), 0, Integer.<strong class="jxr_keyword">class</strong>);
|
| <a name="138" href="#138">138</a> moduloHelper (<strong class="jxr_keyword">new</strong> Byte((byte)10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)3), 1, Short.<strong class="jxr_keyword">class</strong>);
|
| <a name="139" href="#139">139</a> moduloHelper (BigInteger.valueOf(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)4), 2, BigInteger.<strong class="jxr_keyword">class</strong>);
|
| <a name="140" href="#140">140</a> moduloHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Float( 5.5f), 4.5, Float.<strong class="jxr_keyword">class</strong>);
|
| <a name="141" href="#141">141</a>
|
| <a name="142" href="#142">142</a> <strong class="jxr_keyword">try</strong>
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| <a name="143" href="#143">143</a> {
|
| <a name="144" href="#144">144</a> moduloHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> BigDecimal( 2.5), 4, BigDecimal.<strong class="jxr_keyword">class</strong>);
|
| <a name="145" href="#145">145</a> fail (<span class="jxr_string">"Modulo with BigDecimal is not allowed! Should have thrown an ArithmeticException."</span>);
|
| <a name="146" href="#146">146</a> }
|
| <a name="147" href="#147">147</a> <strong class="jxr_keyword">catch</strong>( ArithmeticException e)
|
| <a name="148" href="#148">148</a> {
|
| <a name="149" href="#149">149</a> <em class="jxr_comment">// do nothing</em>
|
| <a name="150" href="#150">150</a> }
|
| <a name="151" href="#151">151</a> }
|
| <a name="152" href="#152">152</a>
|
| <a name="153" href="#153">153</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> moduloHelper (Number n1, Number n2, <strong class="jxr_keyword">double</strong> expectedResult, Class expectedResultType)
|
| <a name="154" href="#154">154</a> {
|
| <a name="155" href="#155">155</a> Number result = MathUtils.modulo( n1, n2);
|
| <a name="156" href="#156">156</a> assertEquals (<span class="jxr_string">"The arithmetic operation produced an unexpected result."</span>, expectedResult, result.doubleValue(), 0.01);
|
| <a name="157" href="#157">157</a> assertEquals (<span class="jxr_string">"ResultType does not match."</span>, expectedResultType, result.getClass());
|
| <a name="158" href="#158">158</a> }
|
| <a name="159" href="#159">159</a>
|
| <a name="160" href="#160">160</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCompare()
|
| <a name="161" href="#161">161</a> {
|
| <a name="162" href="#162">162</a> compareHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)10), 0);
|
| <a name="163" href="#163">163</a> compareHelper (<strong class="jxr_keyword">new</strong> Integer(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)11), -1);
|
| <a name="164" href="#164">164</a> compareHelper (BigInteger.valueOf(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)11), -1);
|
| <a name="165" href="#165">165</a> compareHelper (<strong class="jxr_keyword">new</strong> Byte((byte)10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)3), 1);
|
| <a name="166" href="#166">166</a> compareHelper (<strong class="jxr_keyword">new</strong> Float(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)11), -1);
|
| <a name="167" href="#167">167</a> compareHelper (<strong class="jxr_keyword">new</strong> Double(10), <strong class="jxr_keyword">new</strong> Short( (<strong class="jxr_keyword">short</strong>)11), -1);
|
| <a name="168" href="#168">168</a> }
|
| <a name="169" href="#169">169</a>
|
| <a name="170" href="#170">170</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> compareHelper (Number n1, Number n2, <strong class="jxr_keyword">int</strong> expectedResult)
|
| <a name="171" href="#171">171</a> {
|
| <a name="172" href="#172">172</a> <strong class="jxr_keyword">int</strong> result = MathUtils.compare( n1, n2 );
|
| <a name="173" href="#173">173</a> assertEquals (<span class="jxr_string">"The arithmetic operation produced an unexpected result."</span>, expectedResult, result);
|
| <a name="174" href="#174">174</a> }
|
| <a name="175" href="#175">175</a>
|
| <a name="176" href="#176">176</a> <em class="jxr_comment">/*</em>
|
| <a name="177" href="#177">177</a> <em class="jxr_comment"> *</em>
|
| <a name="178" href="#178">178</a> <em class="jxr_comment"> * COMMENT OUT FOR PERFORMANCE-MEASSUREMENTS</em>
|
| <a name="179" href="#179">179</a> <em class="jxr_comment"> *</em>
|
| <a name="180" href="#180">180</a> <em class="jxr_comment"> * public void testProfile()</em>
|
| <a name="181" href="#181">181</a> <em class="jxr_comment"> * {</em>
|
| <a name="182" href="#182">182</a> <em class="jxr_comment"> *</em>
|
| <a name="183" href="#183">183</a> <em class="jxr_comment"> * long start = System.currentTimeMillis();</em>
|
| <a name="184" href="#184">184</a> <em class="jxr_comment"> *</em>
|
| <a name="185" href="#185">185</a> <em class="jxr_comment"> * Number v1 = new Long (1000);</em>
|
| <a name="186" href="#186">186</a> <em class="jxr_comment"> * Number v2 = new Double (10.23);</em>
|
| <a name="187" href="#187">187</a> <em class="jxr_comment"> * Number result = null;</em>
|
| <a name="188" href="#188">188</a> <em class="jxr_comment"> * for (int a = 0; a < 10000; a++)</em>
|
| <a name="189" href="#189">189</a> <em class="jxr_comment"> * {</em>
|
| <a name="190" href="#190">190</a> <em class="jxr_comment"> *</em>
|
| <a name="191" href="#191">191</a> <em class="jxr_comment"> * result = MathUtils.typeConvert (</em>
|
| <a name="192" href="#192">192</a> <em class="jxr_comment"> * new BigDecimal (v1.doubleValue()).add (</em>
|
| <a name="193" href="#193">193</a> <em class="jxr_comment"> * new BigDecimal (v2.doubleValue())), v1, v2, false);</em>
|
| <a name="194" href="#194">194</a> <em class="jxr_comment"> *</em>
|
| <a name="195" href="#195">195</a> <em class="jxr_comment"> * }</em>
|
| <a name="196" href="#196">196</a> <em class="jxr_comment"> *</em>
|
| <a name="197" href="#197">197</a> <em class="jxr_comment"> * System.out.println ("took: "+(System.currentTimeMillis()-start));</em>
|
| <a name="198" href="#198">198</a> <em class="jxr_comment"> *</em>
|
| <a name="199" href="#199">199</a> <em class="jxr_comment"> * start = System.currentTimeMillis();</em>
|
| <a name="200" href="#200">200</a> <em class="jxr_comment"> * for (int a = 0; a < 10000; a++)</em>
|
| <a name="201" href="#201">201</a> <em class="jxr_comment"> * {</em>
|
| <a name="202" href="#202">202</a> <em class="jxr_comment"> *</em>
|
| <a name="203" href="#203">203</a> <em class="jxr_comment"> * result = MathUtils.divide( v1, v2);</em>
|
| <a name="204" href="#204">204</a> <em class="jxr_comment"> * }</em>
|
| <a name="205" href="#205">205</a> <em class="jxr_comment"> *</em>
|
| <a name="206" href="#206">206</a> <em class="jxr_comment"> * Number result2 = result;</em>
|
| <a name="207" href="#207">207</a> <em class="jxr_comment"> * System.out.println ("took: "+(System.currentTimeMillis()-start));</em>
|
| <a name="208" href="#208">208</a> <em class="jxr_comment"> * }</em>
|
| <a name="209" href="#209">209</a> <em class="jxr_comment"> *</em>
|
| <a name="210" href="#210">210</a> <em class="jxr_comment"> */</em>
|
| <a name="211" href="#211">211</a>
|
| <a name="212" href="#212">212</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="213" href="#213">213</a> <em class="jxr_javadoccomment"> * Test additional functions</em>
|
| <a name="214" href="#214">214</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="215" href="#215">215</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsZero()
|
| <a name="216" href="#216">216</a> {
|
| <a name="217" href="#217">217</a> assertTrue (MathUtils.isZero (<strong class="jxr_keyword">new</strong> Integer (0)));
|
| <a name="218" href="#218">218</a> assertTrue (!MathUtils.isZero (<strong class="jxr_keyword">new</strong> Integer (1)));
|
| <a name="219" href="#219">219</a> assertTrue (!MathUtils.isZero (<strong class="jxr_keyword">new</strong> Integer (-1)));
|
| <a name="220" href="#220">220</a>
|
| <a name="221" href="#221">221</a> assertTrue (MathUtils.isZero (<strong class="jxr_keyword">new</strong> Float (0f)));
|
| <a name="222" href="#222">222</a> assertTrue (!MathUtils.isZero (<strong class="jxr_keyword">new</strong> Float (0.00001f)));
|
| <a name="223" href="#223">223</a> assertTrue (!MathUtils.isZero (<strong class="jxr_keyword">new</strong> Float (-0.00001f)));
|
| <a name="224" href="#224">224</a>
|
| <a name="225" href="#225">225</a> }
|
| <a name="226" href="#226">226</a>
|
| <a name="227" href="#227">227</a> }
|
| </pre> |
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