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  <title>rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/be.rb</title>
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  <h1>Rspec Steps C0 Coverage Information - RCov</h1>
  <h2>rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/be.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-be_rb.html">rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/be.rb</a></td>
          <td class='right_align'><tt>222</tt></td>
          <td class='right_align'><tt>146</tt></td>
          <td class="left_align"><div class="percent_graph_legend"><tt class=''>52.70%</tt></div>
        <div class="percent_graph">
          <div class="covered" style="width:53px"></div>
          <div class="uncovered" style="width:47px"></div>
        </div></td>
          <td class="left_align"><div class="percent_graph_legend"><tt class=''>32.88%</tt></div>
        <div class="percent_graph">
          <div class="covered" style="width:33px"></div>
          <div class="uncovered" style="width:67px"></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> require 'rspec/matchers/dsl'</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line2">2</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line3">3</a> RSpec::Matchers.define :be_true do</pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line4">4</a>   match do |actual|</pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line5">5</a>     actual</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line6">6</a>   end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line7">7</a> end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line8">8</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line9">9</a> RSpec::Matchers.define :be_false do</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line10">10</a>   match do |actual|</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line11">11</a>     !actual</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line12">12</a>   end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line13">13</a> end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line14">14</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line15">15</a> RSpec::Matchers.define :be_nil do</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line16">16</a>   match do |actual|</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line17">17</a>     actual.nil?</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line18">18</a>   end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line19">19</a> </pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line20">20</a>   failure_message_for_should do |actual|</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line21">21</a>     &quot;expected: nil\n     got: #{actual.inspect}&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line22">22</a>   end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line23">23</a> </pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line24">24</a>   failure_message_for_should_not do</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line25">25</a>     &quot;expected: not nil\n     got: nil&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line26">26</a>   end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line27">27</a> end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line28">28</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line29">29</a> module RSpec</pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line30">30</a>   module Matchers</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line31">31</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line32">32</a>     class Be #:nodoc:</pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line33">33</a>       include RSpec::Matchers::Pretty</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line34">34</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line35">35</a>       def initialize(*args, &amp;block)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line36">36</a>         @args = args</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line37">37</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line38">38</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line39">39</a>       def matches?(actual)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line40">40</a>         @actual = actual</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line41">41</a>         !!@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</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line45">45</a>         &quot;expected #{@actual.inspect} to evaluate to true&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line46">46</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line47">47</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line48">48</a>       def failure_message_for_should_not</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line49">49</a>         &quot;expected #{@actual.inspect} to evaluate to false&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line50">50</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line51">51</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line52">52</a>       def description</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line53">53</a>         &quot;be&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line54">54</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line55">55</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line56">56</a>       [:==, :&lt;, :&lt;=, :&gt;=, :&gt;, :===].each do |operator|</pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line57">57</a>         define_method operator do |operand|</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line58">58</a>           BeComparedTo.new(operand, operator)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line59">59</a>         end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line60">60</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line61">61</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line62">62</a>     private</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line63">63</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line64">64</a>       def args_to_s</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line65">65</a>         @args.empty? ? &quot;&quot; : parenthesize(inspected_args.join(', '))</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line66">66</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line67">67</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line68">68</a>       def parenthesize(string)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line69">69</a>         &quot;(#{string})&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line70">70</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line71">71</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line72">72</a>       def inspected_args</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line73">73</a>         @args.collect{|a| a.inspect}</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line74">74</a>       end</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 expected_to_sentence</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line77">77</a>         split_words(@expected)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line78">78</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line79">79</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line80">80</a>       def args_to_sentence</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line81">81</a>         to_sentence(@args)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line82">82</a>       end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line83">83</a>         </pre></td>
        </tr>

        <tr class="uncovered">
          <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>     class BeComparedTo &lt; Be</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line87">87</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line88">88</a>       def initialize(operand, operator)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line89">89</a>         @expected, @operator = operand, operator</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line90">90</a>         @args = []</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line91">91</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line92">92</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line93">93</a>       def matches?(actual)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line94">94</a>         @actual = actual</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line95">95</a>         @actual.__send__(@operator, @expected)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line96">96</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line97">97</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line98">98</a>       def failure_message_for_should</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line99">99</a>         &quot;expected: #{@operator} #{@expected.inspect}\n     got: #{@operator.to_s.gsub(/./, ' ')} #{@actual.inspect}&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line100">100</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line101">101</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line102">102</a>       def failure_message_for_should_not</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line103">103</a>         message = &lt;&lt;-MESSAGE</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line104">104</a> 'should_not be #{@operator} #{@expected}' not only FAILED,</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line105">105</a> it is a bit confusing.</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line106">106</a>           MESSAGE</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line107">107</a>           </pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line108">108</a>         raise message &lt;&lt; ([:===,:==].include?(@operator) ?</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line109">109</a>           &quot;It might be more clearly expressed without the \&quot;be\&quot;?&quot; :</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line110">110</a>           &quot;It might be more clearly expressed in the positive?&quot;)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line111">111</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line112">112</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line113">113</a>       def description</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line114">114</a>         &quot;be #{@operator} #{expected_to_sentence}#{args_to_sentence}&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line115">115</a>       end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line116">116</a> </pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line117">117</a>     end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line118">118</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line119">119</a>     class BePredicate &lt; Be</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line120">120</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line121">121</a>       def initialize(*args, &amp;block)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line122">122</a>         @expected = parse_expected(args.shift)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line123">123</a>         @args = args</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line124">124</a>         @block = block</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line125">125</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line126">126</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line127">127</a>       def matches?(actual)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line128">128</a>         @actual = actual</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line129">129</a>         begin</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line130">130</a>           return @result = actual.__send__(predicate, *@args, &amp;@block)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line131">131</a>         rescue NameError =&gt; predicate_missing_error</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line132">132</a>           &quot;this needs to be here or rcov will not count this branch even though it's executed in a code example&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line133">133</a>         end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line134">134</a> </pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line135">135</a>         begin</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line136">136</a>           return @result = actual.__send__(present_tense_predicate, *@args, &amp;@block)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line137">137</a>         rescue NameError</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line138">138</a>           raise predicate_missing_error</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line139">139</a>         end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line140">140</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line141">141</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line142">142</a>       def failure_message_for_should</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line143">143</a>         &quot;expected #{predicate}#{args_to_s} to return true, got #{@result.inspect}&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line144">144</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line145">145</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line146">146</a>       def failure_message_for_should_not</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line147">147</a>         &quot;expected #{predicate}#{args_to_s} to return false, got #{@result.inspect}&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line148">148</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line149">149</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line150">150</a>       def description</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line151">151</a>         &quot;#{prefix_to_sentence}#{expected_to_sentence}#{args_to_sentence}&quot;</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line152">152</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line153">153</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line154">154</a>     private</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line155">155</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line156">156</a>       def predicate</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line157">157</a>         &quot;#{@expected}?&quot;.to_sym</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line158">158</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line159">159</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line160">160</a>       def present_tense_predicate</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line161">161</a>         &quot;#{@expected}s?&quot;.to_sym</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line162">162</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line163">163</a>       </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line164">164</a>       def parse_expected(expected)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line165">165</a>         @prefix, expected = prefix_and_expected(expected)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line166">166</a>         expected</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line167">167</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line168">168</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line169">169</a>       def prefix_and_expected(symbol)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line170">170</a>         symbol.to_s =~ /^(be_(an?_)?)(.*)/</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line171">171</a>         return $1, $3</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line172">172</a>       end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line173">173</a> </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line174">174</a>       def prefix_to_sentence</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line175">175</a>         split_words(@prefix)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line176">176</a>       end</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line177">177</a> </pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line178">178</a>     end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line179">179</a> </pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line180">180</a>     # :call-seq:</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line181">181</a>     #   should be_true</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line182">182</a>     #   should be_false</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line183">183</a>     #   should be_nil</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line184">184</a>     #   should be_[arbitrary_predicate](*args)</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line185">185</a>     #   should_not be_nil</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line186">186</a>     #   should_not be_[arbitrary_predicate](*args)</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line187">187</a>     #</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line188">188</a>     # Given true, false, or nil, will pass if actual value is</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line189">189</a>     # true, false or nil (respectively). Given no args means</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line190">190</a>     # the caller should satisfy an if condition (to be or not to be). </pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line191">191</a>     #</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line192">192</a>     # Predicates are any Ruby method that ends in a &quot;?&quot; and returns true or false.</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line193">193</a>     # Given be_ followed by arbitrary_predicate (without the &quot;?&quot;), RSpec will match</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line194">194</a>     # convert that into a query against the target object.</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line195">195</a>     #</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line196">196</a>     # The arbitrary_predicate feature will handle any predicate</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line197">197</a>     # prefixed with &quot;be_an_&quot; (e.g. be_an_instance_of), &quot;be_a_&quot; (e.g. be_a_kind_of)</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line198">198</a>     # or &quot;be_&quot; (e.g. be_empty), letting you choose the prefix that best suits the predicate.</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line199">199</a>     #</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line200">200</a>     # == Examples </pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line201">201</a>     #</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line202">202</a>     #   target.should be_true</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line203">203</a>     #   target.should be_false</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line204">204</a>     #   target.should be_nil</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line205">205</a>     #   target.should_not be_nil</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line206">206</a>     #</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line207">207</a>     #   collection.should be_empty #passes if target.empty?</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line208">208</a>     #   target.should_not be_empty #passes unless target.empty?</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line209">209</a>     #   target.should_not be_old_enough(16) #passes unless target.old_enough?(16)</pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line210">210</a>     def be(*args)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line211">211</a>       args.empty? ?</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line212">212</a>         Matchers::Be.new : equal(*args)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line213">213</a>     end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line214">214</a> </pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line215">215</a>     # passes if target.kind_of?(klass)</pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line216">216</a>     def be_a(klass)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line217">217</a>       be_a_kind_of(klass)</pre></td>
        </tr>

        <tr class="uncovered">
          <td><pre><a name="line218">218</a>     end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line219">219</a>     </pre></td>
        </tr>

        <tr class="marked">
          <td><pre><a name="line220">220</a>     alias_method :be_an, :be_a</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line221">221</a>   end</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line222">222</a> end</pre></td>
        </tr>

    </tbody>
  </table>

  <p>Generated on Fri Apr 22 17:22:41 -0700 2011 with <a href="http://github.com/relevance/rcov">rcov 0.9.8</a></p>

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