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| 24 |
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| 25 | <div id="content">
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| 26 |
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| 27 | <h3>RandomAttribute (NUnit 2.5)</h3>
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| 28 |
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| 29 | <p>The <b>RandomAttribute</b> is used to specify a set of random values to be provided
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| 30 | for an individual parameter of a parameterized test method. Since
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| 31 | NUnit combines the data provided for each parameter into a set of
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| 32 | test cases, data must be provided for all parameters if it is
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| 33 | provided for any of them.
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| 34 |
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| 35 | <p>By default, NUnit creates test cases from all possible combinations
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| 36 | of the datapoints provided on parameters - the combinatorial approach.
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| 37 | This default may be modified by use of specific attributes on the
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| 38 | test method itself.
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| 39 |
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| 40 | <p>RandomAttribute supports the following constructors:
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| 41 |
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| 42 | <div class="code"><pre>
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| 43 | public Random( int count );
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| 44 | public Random( double min, double max, int count );
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| 45 | public Random( int min, int max, int count );
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| 46 | </pre></div>
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| 47 |
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| 48 | <h4>Example</h4>
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| 49 |
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| 50 | <p>The following test will be executed fifteen times, three times
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| 51 | for each value of x, each combined with 5 random doubles from -1.0 to +1.0.
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| 52 |
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| 53 | <div class="code"><pre>
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| 54 | [Test]
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| 55 | public void MyTest(
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| 56 | [Values(1,2,3)] int x,
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| 57 | [Random(-1.0, 1.0, 5)] double d)
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| 58 | {
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| 59 | ...
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| 60 | }
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| 61 | </pre></div>
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| 62 |
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| 63 | <h4>See also...</h4>
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| 64 | <ul>
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| 65 | <li><a href="values.html">ValuesAttribute</a><li><a href="range.html">RangeAttribute</a><li><a href="sequential.html">SequentialAttribute</a><li><a href="combinatorial.html">CombinatorialAttribute</a><li><a href="pairwise.html">PairwiseAttribute</a></ul>
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