/usr/share/doc/libghc-hspec-core-doc/html/src/Test-Hspec-Core-Example.html is in libghc-hspec-core-doc 2.2.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>src/Test/Hspec/Core/Example.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP, TypeFamilies, FlexibleInstances, TypeSynonymInstances, DeriveDataTypeable #-}</span>
<a name="line-2"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span><span class='hs-varop'>.</span><span class='hs-conid'>Example</span> <span class='hs-layout'>(</span>
<a name="line-3"></a> <span class='hs-conid'>Example</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-4"></a><span class='hs-layout'>,</span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-5"></a><span class='hs-layout'>,</span> <span class='hs-varid'>defaultParams</span>
<a name="line-6"></a><span class='hs-layout'>,</span> <span class='hs-conid'>ActionWith</span>
<a name="line-7"></a><span class='hs-layout'>,</span> <span class='hs-conid'>Progress</span>
<a name="line-8"></a><span class='hs-layout'>,</span> <span class='hs-conid'>ProgressCallback</span>
<a name="line-9"></a><span class='hs-layout'>,</span> <span class='hs-conid'>Result</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-10"></a><span class='hs-layout'>,</span> <span class='hs-conid'>Location</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-11"></a><span class='hs-layout'>,</span> <span class='hs-conid'>LocationAccuracy</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-12"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-13"></a>
<a name="line-14"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span><span class='hs-layout'>)</span>
<a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>isPrefixOf</span><span class='hs-layout'>)</span>
<a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>HUnit</span><span class='hs-varop'>.</span><span class='hs-conid'>Lang</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>HUnit</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>E</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>QuickCheck</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>QC</span>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Expectations</span> <span class='hs-layout'>(</span><span class='hs-conid'>Expectation</span><span class='hs-layout'>)</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>QuickCheck</span><span class='hs-varop'>.</span><span class='hs-conid'>State</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>QC</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>QuickCheck</span><span class='hs-varop'>.</span><span class='hs-conid'>Property</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>QCP</span>
<a name="line-24"></a>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span><span class='hs-varop'>.</span><span class='hs-conid'>QuickCheckUtil</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span><span class='hs-varop'>.</span><span class='hs-conid'>Util</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Compat</span>
<a name="line-28"></a>
<a name="line-29"></a><a name="Example"></a><span class='hs-comment'>-- | A type class for examples</span>
<a name="line-30"></a><a name="Example"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Example</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>where</span>
<a name="line-31"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-varid'>e</span>
<a name="line-32"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ >= 704</span>
<a name="line-33"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-34"></a><span class='hs-cpp'>#endif</span>
<a name="line-35"></a> <span class='hs-varid'>evaluateExample</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>ActionWith</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ProgressCallback</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Result</span>
<a name="line-36"></a>
<a name="line-37"></a><a name="Params"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Params</span> <span class='hs-layout'>{</span>
<a name="line-38"></a> <span class='hs-varid'>paramsQuickCheckArgs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span>
<a name="line-39"></a><span class='hs-layout'>,</span> <span class='hs-varid'>paramsSmallCheckDepth</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-40"></a><span class='hs-layout'>}</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-41"></a>
<a name="line-42"></a><a name="defaultParams"></a><span class='hs-definition'>defaultParams</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Params</span>
<a name="line-43"></a><span class='hs-definition'>defaultParams</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Params</span> <span class='hs-layout'>{</span>
<a name="line-44"></a> <span class='hs-varid'>paramsQuickCheckArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>stdArgs</span>
<a name="line-45"></a><span class='hs-layout'>,</span> <span class='hs-varid'>paramsSmallCheckDepth</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>5</span>
<a name="line-46"></a><span class='hs-layout'>}</span>
<a name="line-47"></a>
<a name="line-48"></a><a name="Progress"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Progress</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-49"></a><a name="ProgressCallback"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>ProgressCallback</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Progress</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-50"></a>
<a name="line-51"></a><a name="ActionWith"></a><span class='hs-comment'>-- | An `IO` action that expects an argument of type @a@</span>
<a name="line-52"></a><a name="ActionWith"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>ActionWith</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-53"></a>
<a name="line-54"></a><a name="Result"></a><span class='hs-comment'>-- | The result of running an example</span>
<a name="line-55"></a><a name="Result"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Result</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Success</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pending</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Fail</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Location</span><span class='hs-layout'>)</span> <span class='hs-conid'>String</span>
<a name="line-56"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-57"></a>
<a name="line-58"></a><a name="instance%20E.Exception%20Result"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>E</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span> <span class='hs-conid'>Result</span>
<a name="line-59"></a>
<a name="line-60"></a><a name="Location"></a><span class='hs-comment'>-- | @Location@ is used to represent source locations.</span>
<a name="line-61"></a><a name="Location"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Location</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Location</span> <span class='hs-layout'>{</span>
<a name="line-62"></a> <span class='hs-varid'>locationFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span>
<a name="line-63"></a><span class='hs-layout'>,</span> <span class='hs-varid'>locationLine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-64"></a><span class='hs-layout'>,</span> <span class='hs-varid'>locationColumn</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-65"></a><span class='hs-layout'>,</span> <span class='hs-varid'>locationAccuracy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LocationAccuracy</span>
<a name="line-66"></a><span class='hs-layout'>}</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span>
<a name="line-67"></a>
<a name="line-68"></a><a name="LocationAccuracy"></a><span class='hs-comment'>-- | A marker for source locations</span>
<a name="line-69"></a><a name="LocationAccuracy"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>LocationAccuracy</span> <span class='hs-keyglyph'>=</span>
<a name="line-70"></a> <span class='hs-comment'>-- | The source location is accurate</span>
<a name="line-71"></a> <span class='hs-conid'>ExactLocation</span> <span class='hs-keyglyph'>|</span>
<a name="line-72"></a> <span class='hs-comment'>-- | The source location was determined on a best-effort basis and my be</span>
<a name="line-73"></a> <span class='hs-comment'>-- wrong or inaccurate</span>
<a name="line-74"></a> <span class='hs-conid'>BestEffort</span>
<a name="line-75"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span>
<a name="line-76"></a>
<a name="line-77"></a><a name="instance%20Example%20Bool"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Example</span> <span class='hs-conid'>Bool</span> <span class='hs-keyword'>where</span>
<a name="line-78"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-79"></a> <span class='hs-varid'>evaluateExample</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Success</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fail</span> <span class='hs-conid'>Nothing</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-80"></a>
<a name="line-81"></a><a name="instance%20Example%20Expectation"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Example</span> <span class='hs-conid'>Expectation</span> <span class='hs-keyword'>where</span>
<a name="line-82"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-conid'>Expectation</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-83"></a> <span class='hs-varid'>evaluateExample</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>evaluateExample</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-84"></a>
<a name="line-85"></a><a name="hunitFailureToResult"></a><span class='hs-definition'>hunitFailureToResult</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HUnit</span><span class='hs-varop'>.</span><span class='hs-conid'>HUnitFailure</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span>
<a name="line-86"></a><span class='hs-definition'>hunitFailureToResult</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>of</span>
<a name="line-87"></a><span class='hs-cpp'>#if MIN_VERSION_HUnit(1,3,0)</span>
<a name="line-88"></a> <span class='hs-conid'>HUnit</span><span class='hs-varop'>.</span><span class='hs-conid'>HUnitFailure</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Fail</span> <span class='hs-varid'>location</span> <span class='hs-varid'>err</span>
<a name="line-89"></a> <span class='hs-keyword'>where</span>
<a name="line-90"></a> <span class='hs-varid'>location</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>loc</span> <span class='hs-keyword'>of</span>
<a name="line-91"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-92"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>HUnit</span><span class='hs-varop'>.</span><span class='hs-conid'>Location</span> <span class='hs-varid'>f</span> <span class='hs-varid'>l</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Location</span> <span class='hs-varid'>f</span> <span class='hs-varid'>l</span> <span class='hs-varid'>c</span> <span class='hs-conid'>ExactLocation</span>
<a name="line-93"></a><span class='hs-cpp'>#else</span>
<a name="line-94"></a> <span class='hs-conid'>HUnit</span><span class='hs-varop'>.</span><span class='hs-conid'>HUnitFailure</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Fail</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>err</span>
<a name="line-95"></a><span class='hs-cpp'>#endif</span>
<a name="line-96"></a>
<a name="line-97"></a><a name="instance%20Example%20(a%20-%3e%20Expectation)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Example</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Expectation</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-98"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Expectation</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-99"></a> <span class='hs-varid'>evaluateExample</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>action</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>action</span> <span class='hs-varid'>e</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Success</span><span class='hs-layout'>)</span> <span class='hs-varop'>`</span><span class='hs-conid'>E</span><span class='hs-varop'>.</span><span class='hs-varid'>catches</span><span class='hs-varop'>`</span> <span class='hs-keyglyph'>[</span>
<a name="line-100"></a> <span class='hs-conid'>E</span><span class='hs-varop'>.</span><span class='hs-conid'>Handler</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hunitFailureToResult</span><span class='hs-layout'>)</span>
<a name="line-101"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>E</span><span class='hs-varop'>.</span><span class='hs-conid'>Handler</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Result</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Result</span><span class='hs-layout'>)</span>
<a name="line-102"></a> <span class='hs-keyglyph'>]</span>
<a name="line-103"></a>
<a name="line-104"></a><a name="instance%20Example%20Result"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Example</span> <span class='hs-conid'>Result</span> <span class='hs-keyword'>where</span>
<a name="line-105"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-conid'>Result</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-106"></a> <span class='hs-varid'>evaluateExample</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>r</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="instance%20Example%20QC.Property"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Example</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Property</span> <span class='hs-keyword'>where</span>
<a name="line-109"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Property</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-110"></a> <span class='hs-varid'>evaluateExample</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>evaluateExample</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-111"></a>
<a name="line-112"></a><a name="instance%20Example%20(a%20-%3e%20QC.Property)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Example</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Property</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-113"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>Arg</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Property</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-114"></a> <span class='hs-varid'>evaluateExample</span> <span class='hs-varid'>p</span> <span class='hs-varid'>c</span> <span class='hs-varid'>action</span> <span class='hs-varid'>progressCallback</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-115"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>quickCheckWithResult</span> <span class='hs-layout'>(</span><span class='hs-varid'>paramsQuickCheckArgs</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>{</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>chatty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>}</span> <span class='hs-layout'>(</span><span class='hs-conid'>QCP</span><span class='hs-varop'>.</span><span class='hs-varid'>callback</span> <span class='hs-varid'>qcProgressCallback</span> <span class='hs-varop'>$</span> <span class='hs-varid'>aroundProperty</span> <span class='hs-varid'>action</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-116"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span>
<a name="line-117"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>of</span>
<a name="line-118"></a> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Success</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Success</span>
<a name="line-119"></a> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Failure</span> <span class='hs-layout'>{</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>output</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fail</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sanitizeFailureMessage</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>parsePending</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-120"></a> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>GaveUp</span> <span class='hs-layout'>{</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>numTests</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Fail</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>(</span><span class='hs-str'>"Gave up after "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>pluralize</span> <span class='hs-varid'>n</span> <span class='hs-str'>"test"</span> <span class='hs-layout'>)</span>
<a name="line-121"></a> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>NoExpectedFailure</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Fail</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>(</span><span class='hs-str'>"No expected failure"</span><span class='hs-layout'>)</span>
<a name="line-122"></a><span class='hs-cpp'>#if MIN_VERSION_QuickCheck(2,8,0)</span>
<a name="line-123"></a> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>InsufficientCoverage</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Fail</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>(</span><span class='hs-str'>"Insufficient coverage"</span><span class='hs-layout'>)</span>
<a name="line-124"></a><span class='hs-cpp'>#endif</span>
<a name="line-125"></a> <span class='hs-keyword'>where</span>
<a name="line-126"></a> <span class='hs-varid'>qcProgressCallback</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>QCP</span><span class='hs-varop'>.</span><span class='hs-conid'>PostTest</span> <span class='hs-conid'>QCP</span><span class='hs-varop'>.</span><span class='hs-conid'>NotCounterexample</span> <span class='hs-varop'>$</span>
<a name="line-127"></a> <span class='hs-keyglyph'>\</span><span class='hs-varid'>st</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>progressCallback</span> <span class='hs-layout'>(</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>numSuccessTests</span> <span class='hs-varid'>st</span><span class='hs-layout'>,</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>maxSuccessTests</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span>
<a name="line-128"></a>
<a name="line-129"></a> <span class='hs-varid'>sanitizeFailureMessage</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Result</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-130"></a> <span class='hs-varid'>sanitizeFailureMessage</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>output</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>strip</span> <span class='hs-varop'>$</span>
<a name="line-131"></a><span class='hs-cpp'>#if MIN_VERSION_QuickCheck(2,7,0)</span>
<a name="line-132"></a> <span class='hs-keyword'>case</span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>theException</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>of</span>
<a name="line-133"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>let</span> <span class='hs-varid'>numbers</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>formatNumbers</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>in</span>
<a name="line-134"></a> <span class='hs-str'>"uncaught exception: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>formatException</span> <span class='hs-varid'>e</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>numbers</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>lines</span> <span class='hs-varid'>m</span> <span class='hs-keyword'>of</span>
<a name="line-135"></a> <span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-layout'>(</span><span class='hs-varid'>exceptionPrefix</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>e</span> <span class='hs-varop'>++</span> <span class='hs-str'>"' "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>numbers</span> <span class='hs-varop'>++</span> <span class='hs-str'>": "</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unlines</span> <span class='hs-varid'>xs</span>
<a name="line-136"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span>
<a name="line-137"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span>
<a name="line-138"></a><span class='hs-cpp'>#endif</span>
<a name="line-139"></a> <span class='hs-layout'>(</span><span class='hs-varid'>addFalsifiable</span> <span class='hs-varop'>.</span> <span class='hs-varid'>stripFailed</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-140"></a>
<a name="line-141"></a> <span class='hs-varid'>addFalsifiable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-142"></a> <span class='hs-varid'>addFalsifiable</span> <span class='hs-varid'>m</span>
<a name="line-143"></a> <span class='hs-keyglyph'>|</span> <span class='hs-str'>"(after "</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Falsifiable "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>m</span>
<a name="line-144"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span>
<a name="line-145"></a>
<a name="line-146"></a> <span class='hs-varid'>stripFailed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-147"></a> <span class='hs-varid'>stripFailed</span> <span class='hs-varid'>m</span>
<a name="line-148"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>prefix</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>drop</span> <span class='hs-varid'>n</span> <span class='hs-varid'>m</span>
<a name="line-149"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span>
<a name="line-150"></a> <span class='hs-keyword'>where</span>
<a name="line-151"></a> <span class='hs-varid'>prefix</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"*** Failed! "</span>
<a name="line-152"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>prefix</span>
<a name="line-153"></a>
<a name="line-154"></a> <span class='hs-varid'>parsePending</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Result</span>
<a name="line-155"></a> <span class='hs-varid'>parsePending</span> <span class='hs-varid'>m</span>
<a name="line-156"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>exceptionPrefix</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>readMaybe</span> <span class='hs-varop'>.</span> <span class='hs-varid'>takeWhile</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span> <span class='hs-chr'>'\''</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>drop</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-157"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-158"></a> <span class='hs-keyword'>where</span>
<a name="line-159"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>exceptionPrefix</span>
<a name="line-160"></a>
<a name="line-161"></a> <span class='hs-varid'>exceptionPrefix</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"*** Failed! Exception: '"</span>
</pre></body>
</html>
|