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  <title>rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/be_within.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_within.rb</h2>

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        <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_within_rb.html">rcov/ruby/1.8/gems/rspec-expectations-2.5.0/lib/rspec/matchers/be_within.rb</a></td>
          <td class='right_align'><tt>40</tt></td>
          <td class='right_align'><tt>26</tt></td>
          <td class="left_align"><div class="percent_graph_legend"><tt class=''>32.50%</tt></div>
        <div class="percent_graph">
          <div class="covered" style="width:33px"></div>
          <div class="uncovered" style="width:67px"></div>
        </div></td>
          <td class="left_align"><div class="percent_graph_legend"><tt class=''>11.54%</tt></div>
        <div class="percent_graph">
          <div class="covered" style="width:12px"></div>
          <div class="uncovered" style="width:88px"></div>
        </div></td>
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  <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>

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          <td><pre><a name="line1">1</a> module RSpec</pre></td>
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          <td><pre><a name="line2">2</a>   module Matchers</pre></td>
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          <td><pre><a name="line3">3</a>     # :call-seq:</pre></td>
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          <td><pre><a name="line4">4</a>     #   should be_within(delta).of(expected)</pre></td>
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        <tr class="inferred">
          <td><pre><a name="line5">5</a>     #   should_not be_within(delta).of(expected)</pre></td>
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        <tr class="inferred">
          <td><pre><a name="line6">6</a>     #</pre></td>
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        <tr class="inferred">
          <td><pre><a name="line7">7</a>     # Passes if actual == expected +/- delta</pre></td>
        </tr>

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

        <tr class="inferred">
          <td><pre><a name="line9">9</a>     # == Example</pre></td>
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        <tr class="inferred">
          <td><pre><a name="line10">10</a>     #</pre></td>
        </tr>

        <tr class="inferred">
          <td><pre><a name="line11">11</a>     #   result.should be_within(0.5).of(3.0)</pre></td>
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        <tr class="marked">
          <td><pre><a name="line12">12</a>     def be_within(delta)</pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line13">13</a>       Matcher.new :be_within, delta do |_delta_|</pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line14">14</a>         chain :of do |_expected_|</pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line15">15</a>           @_expected = _expected_</pre></td>
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          <td><pre><a name="line16">16</a>         end</pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line17">17</a> </pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line18">18</a>         match do |actual|</pre></td>
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          <td><pre><a name="line19">19</a>           unless @_expected</pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line20">20</a>             raise ArgumentError.new(&quot;You must set an expected value using #of: be_within(#{_delta_}).of(expected_value)&quot;)</pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line21">21</a>           end</pre></td>
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          <td><pre><a name="line22">22</a>           (actual - @_expected).abs &lt; _delta_</pre></td>
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          <td><pre><a name="line23">23</a>         end</pre></td>
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          <td><pre><a name="line24">24</a> </pre></td>
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          <td><pre><a name="line25">25</a>         failure_message_for_should do |actual|</pre></td>
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          <td><pre><a name="line26">26</a>           &quot;expected #{actual} to #{description}&quot;</pre></td>
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          <td><pre><a name="line27">27</a>         end</pre></td>
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          <td><pre><a name="line28">28</a> </pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line29">29</a>         failure_message_for_should_not do |actual|</pre></td>
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          <td><pre><a name="line30">30</a>           &quot;expected #{actual} not to #{description}&quot;</pre></td>
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          <td><pre><a name="line31">31</a>         end</pre></td>
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          <td><pre><a name="line32">32</a> </pre></td>
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          <td><pre><a name="line33">33</a>         description do</pre></td>
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          <td><pre><a name="line34">34</a>           &quot;be within #{_delta_} of #{@_expected}&quot;</pre></td>
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        <tr class="uncovered">
          <td><pre><a name="line35">35</a>         end</pre></td>
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          <td><pre><a name="line36">36</a>       end</pre></td>
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          <td><pre><a name="line37">37</a>     end</pre></td>
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          <td><pre><a name="line38">38</a>   end</pre></td>
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          <td><pre><a name="line39">39</a> end</pre></td>
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          <td><pre><a name="line40">40</a> </pre></td>
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  <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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