<!DOCTYPE html PUBLIC β-//W3C//DTD XHTML 1.0 Transitional//ENβ βwww.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtdβ> <html lang='en' xml:lang='en' xmlns='www.w3.org/1999/xhtml'>
<head> <title>rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/have.rb</title> <link href="screen.css" media="all" rel="stylesheet" type="text/css" /> <link href="print.css" media="print" rel="stylesheet" type="text/css" /> <meta http-equiv="Content-type" content="text/html;charset=UTF-8" /> <script type="text/javascript" src="rcov.js"></script> </head> <body> <h1>Rspec Steps C0 Coverage Information - RCov</h1> <h2>rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/have.rb</h2> <div class="report_table_wrapper"> <table class='report' id='report_table'> <thead> <tr> <th class="left_align">Name</th> <th class="right_align">Total Lines</th> <th class="right_align">Lines of Code</th> <th class="left_align">Total Coverage</th> <th class="left_align">Code Coverage</th> </tr> </thead> <tbody> <tr> <td class="left_align"><a href="rcov-ruby-1_8-gems-rspec-expectations-2_5_0-lib-rspec-matchers-have_rb.html">rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/have.rb</a></td> <td class='right_align'><tt>151</tt></td> <td class='right_align'><tt>91</tt></td> <td class="left_align"><div class="percent_graph_legend"><tt class=''>65.56%</tt></div> <div class="percent_graph"> <div class="covered" style="width:66px"></div> <div class="uncovered" style="width:34px"></div> </div></td> <td class="left_align"><div class="percent_graph_legend"><tt class=''>42.86%</tt></div> <div class="percent_graph"> <div class="covered" style="width:43px"></div> <div class="uncovered" style="width:57px"></div> </div></td> </tr> </tbody> </table> </div> <h3>Key</h3> <div class="key"><pre><span class='marked'>Code reported as executed by Ruby looks like this...</span><span class='marked1'>and this: this line is also marked as covered.</span><span class='inferred'>Lines considered as run by rcov, but not reported by Ruby, look like this,</span><span class='inferred1'>and this: these lines were inferred by rcov (using simple heuristics).</span><span class='uncovered'>Finally, here's a line marked as not executed.</span></pre></div> <h3>Coverage Details</h3> <table class="details"> <tbody> <tr class="marked"> <td><pre><a name="line1">1</a> module RSpec</pre></td> </tr> <tr class="marked"> <td><pre><a name="line2">2</a> module Matchers</pre></td> </tr> <tr class="marked"> <td><pre><a name="line3">3</a> class Have #:nodoc:</pre></td> </tr> <tr class="marked"> <td><pre><a name="line4">4</a> def initialize(expected, relativity=:exactly)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line5">5</a> @expected = (expected == :no ? 0 : expected)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line6">6</a> @relativity = relativity</pre></td> </tr> <tr class="marked"> <td><pre><a name="line7">7</a> @actual = @collection_name = @plural_collection_name = nil</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line8">8</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line9">9</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line10">10</a> def relativities</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line11">11</a> @relativities ||= {</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line12">12</a> :exactly => "",</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line13">13</a> :at_least => "at least ",</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line14">14</a> :at_most => "at most "</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line15">15</a> }</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line16">16</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line17">17</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line18">18</a> def matches?(collection_owner)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line19">19</a> if collection_owner.respond_to?(@collection_name)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line20">20</a> collection = collection_owner.__send__(@collection_name, *@args, &@block)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line21">21</a> elsif (@plural_collection_name && collection_owner.respond_to?(@plural_collection_name))</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line22">22</a> collection = collection_owner.__send__(@plural_collection_name, *@args, &@block)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line23">23</a> elsif (collection_owner.respond_to?(:length) || collection_owner.respond_to?(:size))</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line24">24</a> collection = collection_owner</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line25">25</a> else</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line26">26</a> collection_owner.__send__(@collection_name, *@args, &@block)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line27">27</a> end</pre></td> </tr> <tr class="marked"> <td><pre><a name="line28">28</a> @actual = collection.size if collection.respond_to?(:size)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line29">29</a> @actual = collection.length if collection.respond_to?(:length)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line30">30</a> raise not_a_collection if @actual.nil?</pre></td> </tr> <tr class="marked"> <td><pre><a name="line31">31</a> return @actual >= @expected if @relativity == :at_least</pre></td> </tr> <tr class="marked"> <td><pre><a name="line32">32</a> return @actual <= @expected if @relativity == :at_most</pre></td> </tr> <tr class="marked"> <td><pre><a name="line33">33</a> return @actual == @expected</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line34">34</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line35">35</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line36">36</a> def not_a_collection</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line37">37</a> "expected #{@collection_name} to be a collection but it does not respond to #length or #size"</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line38">38</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line39">39</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line40">40</a> def failure_message_for_should</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line41">41</a> "expected #{relative_expectation} #{@collection_name}, got #{@actual}"</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line42">42</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line43">43</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line44">44</a> def failure_message_for_should_not</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line45">45</a> if @relativity == :exactly</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line46">46</a> return "expected target not to have #{@expected} #{@collection_name}, got #{@actual}"</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line47">47</a> elsif @relativity == :at_most</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line48">48</a> return <<-EOF</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line49">49</a> Isn't life confusing enough?</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line50">50</a> Instead of having to figure out the meaning of this:</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line51">51</a> should_not have_at_most(#{@expected}).#{@collection_name}</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line52">52</a> We recommend that you use this instead:</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line53">53</a> should have_at_least(#{@expected + 1}).#{@collection_name}</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line54">54</a> EOF</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line55">55</a> elsif @relativity == :at_least</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line56">56</a> return <<-EOF</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line57">57</a> Isn't life confusing enough?</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line58">58</a> Instead of having to figure out the meaning of this:</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line59">59</a> should_not have_at_least(#{@expected}).#{@collection_name}</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line60">60</a> We recommend that you use this instead:</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line61">61</a> should have_at_most(#{@expected - 1}).#{@collection_name}</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line62">62</a> EOF</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line63">63</a> end</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line64">64</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line65">65</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line66">66</a> def description</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line67">67</a> "have #{relative_expectation} #{@collection_name}"</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line68">68</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line69">69</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line70">70</a> def respond_to?(sym)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line71">71</a> @expected.respond_to?(sym) || super</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line72">72</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line73">73</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line74">74</a> private</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line75">75</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line76">76</a> def method_missing(method, *args, &block)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line77">77</a> @collection_name = method</pre></td> </tr> <tr class="marked"> <td><pre><a name="line78">78</a> if inflector = (defined?(ActiveSupport::Inflector) && ActiveSupport::Inflector.respond_to?(:pluralize) ? ActiveSupport::Inflector : (defined?(Inflector) ? Inflector : nil))</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line79">79</a> @plural_collection_name = inflector.pluralize(method.to_s)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line80">80</a> end</pre></td> </tr> <tr class="marked"> <td><pre><a name="line81">81</a> @args = args</pre></td> </tr> <tr class="marked"> <td><pre><a name="line82">82</a> @block = block</pre></td> </tr> <tr class="marked"> <td><pre><a name="line83">83</a> self</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line84">84</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line85">85</a> </pre></td> </tr> <tr class="marked"> <td><pre><a name="line86">86</a> def relative_expectation</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line87">87</a> "#{relativities[@relativity]}#{@expected}"</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line88">88</a> end</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line89">89</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line90">90</a> </pre></td> </tr> <tr class="inferred"> <td><pre><a name="line91">91</a> # :call-seq:</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line92">92</a> # should have(number).named_collection__or__sugar</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line93">93</a> # should_not have(number).named_collection__or__sugar</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line94">94</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line95">95</a> # Passes if receiver is a collection with the submitted</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line96">96</a> # number of items OR if the receiver OWNS a collection</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line97">97</a> # with the submitted number of items.</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line98">98</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line99">99</a> # If the receiver OWNS the collection, you must use the name</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line100">100</a> # of the collection. So if a <tt>Team</tt> instance has a</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line101">101</a> # collection named <tt>#players</tt>, you must use that name</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line102">102</a> # to set the expectation.</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line103">103</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line104">104</a> # If the receiver IS the collection, you can use any name</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line105">105</a> # you like for <tt>named_collection</tt>. We'd recommend using</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line106">106</a> # either "elements", "members", or "items" as these are all</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line107">107</a> # standard ways of describing the things IN a collection.</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line108">108</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line109">109</a> # This also works for Strings, letting you set an expectation</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line110">110</a> # about its length</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line111">111</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line112">112</a> # == Examples</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line113">113</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line114">114</a> # # Passes if team.players.size == 11</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line115">115</a> # team.should have(11).players</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line116">116</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line117">117</a> # # Passes if [1,2,3].length == 3</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line118">118</a> # [1,2,3].should have(3).items #"items" is pure sugar</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line119">119</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line120">120</a> # # Passes if "this string".length == 11</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line121">121</a> # "this string".should have(11).characters #"characters" is pure sugar</pre></td> </tr> <tr class="marked"> <td><pre><a name="line122">122</a> def have(n)</pre></td> </tr> <tr class="marked"> <td><pre><a name="line123">123</a> Matchers::Have.new(n)</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line124">124</a> end</pre></td> </tr> <tr class="marked"> <td><pre><a name="line125">125</a> alias :have_exactly :have</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line126">126</a> </pre></td> </tr> <tr class="inferred"> <td><pre><a name="line127">127</a> # :call-seq:</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line128">128</a> # should have_at_least(number).items</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line129">129</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line130">130</a> # Exactly like have() with >=.</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line131">131</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line132">132</a> # == Warning</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line133">133</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line134">134</a> # +should_not+ +have_at_least+ is not supported</pre></td> </tr> <tr class="marked"> <td><pre><a name="line135">135</a> def have_at_least(n)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line136">136</a> Matchers::Have.new(n, :at_least)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line137">137</a> end</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line138">138</a> </pre></td> </tr> <tr class="inferred"> <td><pre><a name="line139">139</a> # :call-seq:</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line140">140</a> # should have_at_most(number).items</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line141">141</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line142">142</a> # Exactly like have() with <=.</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line143">143</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line144">144</a> # == Warning</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line145">145</a> #</pre></td> </tr> <tr class="inferred"> <td><pre><a name="line146">146</a> # +should_not+ +have_at_most+ is not supported</pre></td> </tr> <tr class="marked"> <td><pre><a name="line147">147</a> def have_at_most(n)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line148">148</a> Matchers::Have.new(n, :at_most)</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line149">149</a> end</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line150">150</a> end</pre></td> </tr> <tr class="uncovered"> <td><pre><a name="line151">151</a> end</pre></td> </tr> </tbody> </table> <p>Generated on Fri Apr 22 17:22:42 -0700 2011 with <a href="http://github.com/relevance/rcov">rcov 0.9.8</a></p> </body>
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