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| 5 | <title>NUnit - PropertyConstraint</title>
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| 24 |
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| 25 | <div id="content">
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| 26 |
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| 27 | <h2>Property Constraints (NUnit 2.4.2)</h2>
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| 28 |
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| 29 | <p>Property constraints are used to test for the existence of a named property and
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| 30 | optionally to test its value. It may also be used as a prefix for other constraints
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| 31 | to be applied to the property.
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| 32 |
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| 33 | <h3>PropertyExistsConstraint</h3>
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| 34 |
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| 35 | <h4>Action</h4>
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| 36 |
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| 37 | <p>Tests for the existence of a named property on an object.
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| 38 |
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| 39 | <h4>Constructor</h4>
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| 40 |
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| 41 | <div class="code"><pre>
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| 42 | PropertyExistsConstraint(string name)
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| 43 | </pre></div>
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| 44 |
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| 45 | <h4>Syntax</h4>
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| 46 |
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| 47 | <div class="code"><pre>
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| 48 | Has.Property( string )
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| 49 | </pre></div>
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| 50 |
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| 51 | <h4>Examples of Use</h4>
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| 52 |
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| 53 | <div class="code"><pre>
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| 54 | Assert.That( someObject, Has.Property( "Version" ) );
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| 55 | </pre></div>
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| 56 |
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| 57 | <h3>PropertyConstraint</h3>
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| 58 |
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| 59 | <h4>Action</h4>
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| 60 |
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| 61 | <p>Tests for the existence of a named property on an object and causes subsequent
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| 62 | allows tests to be made on the property value.
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| 63 |
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| 64 | <h4>Constructor</h4>
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| 65 |
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| 66 | <div class="code"><pre>
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| 67 | PropertyConstraint(string name)
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| 68 | </pre></div>
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| 69 |
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| 70 | <h4>Syntax</h4>
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| 71 |
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| 72 | <div class="code"><pre>
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| 73 | Has.Property(string)...
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| 74 | </pre></div>
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| 75 |
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| 76 | <h4>Examples of Use</h4>
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| 77 |
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| 78 | <div class="code"><pre>
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| 79 | Assert.That(someObject, Has.Property("Version").EqualTo("2.0"));
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| 80 | Assert.That(collection, Has.Property("Count").GreaterThan(10));
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| 81 | </pre></div>
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| 82 |
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| 83 | <h3>Special Properties</h3>
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| 84 |
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| 85 | <p>Certain common properties are known to NUnit and
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| 86 | may be tested using the following syntax...
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| 87 |
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| 88 | <div class="code"><pre>
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| 89 | Has.Length...
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| 90 | Has.Count...
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| 91 | Has.Message...
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| 92 | Has.InnerException...
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| 93 | </pre></div>
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| 94 |
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| 95 |
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| 96 | </div>
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| 97 |
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| 98 | <!-- Submenu -->
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| 99 | <div id="subnav">
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| 100 | <ul>
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| 101 | <li><a href="index.html">NUnit 2.5.10</a></li>
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| 102 | <ul>
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| 103 | <li><a href="getStarted.html">Getting Started</a></li>
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| 104 | <li><a href="assertions.html">Assertions</a></li>
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| 105 | <li><a href="constraintModel.html">Constraints</a></li>
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| 106 | <ul>
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| 107 | <li><a href="equalConstraint.html">Equal Constraint</a></li>
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| 108 | <li><a href="sameasConstraint.html">SameAs Constraint</a></li>
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| 109 | <li><a href="conditionConstraints.html">Condition Constraints</a></li>
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| 110 | <li><a href="comparisonConstraints.html">Comparison Constrants</a></li>
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| 111 | <li><a href="pathConstraints.html">Path Constraints</a></li>
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| 112 | <li><a href="typeConstraints.html">Type Constraints</a></li>
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| 113 | <li><a href="stringConstraints.html">String Constraints</a></li>
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| 114 | <li><a href="collectionConstraints.html">Collection Constraints</a></li>
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| 115 | <li id="current"><a href="propertyConstraint.html">Property Constraint</a></li>
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| 116 | <li><a href="throwsConstraint.html">Throws Constraint</a></li>
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| 117 | <li><a href="compoundConstraints.html">Compound Constraints</a></li>
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| 118 | <li><a href="delayedConstraint.html">Delayed Constraint</a></li>
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| 119 | <li><a href="listMapper.html">List Mapper</a></li>
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| 120 | <li><a href="reusableConstraint.html">Reusable Constraint</a></li>
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| 121 | </ul>
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| 122 | <li><a href="attributes.html">Attributes</a></li>
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