Taylohtio/Foreign/NUnit/2.6.3/doc/propertyConstraint.html

157 lines
4.6 KiB
HTML

<!-- saved from url=(0014)about:internet --><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
<html>
<!-- Standard Head Part -->
<head>
<title>NUnit - PropertyConstraint</title>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<meta http-equiv="Content-Language" content="en-US">
<meta name="norton-safeweb-site-verification" content="tb6xj01p4hgo5x-8wscsmq633y11-e6nhk-bnb5d987bseanyp6p0uew-pec8j963qlzj32k5x9h3r2q7wh-vmy8bbhek5lnpp5w4p8hocouuq39e09jrkihdtaeknua" />
<link rel="stylesheet" type="text/css" href="nunit.css">
<link rel="shortcut icon" href="favicon.ico">
</head>
<!-- End Standard Head Part -->
<body>
<!-- Standard Header for NUnit.org -->
<div id="header">
<a id="logo" href="http://www.nunit.org"><img src="img/logo.gif" alt="NUnit.org" title="NUnit.org"></a>
<div id="nav">
<a href="http://www.nunit.org">NUnit</a>
<a class="active" href="index.html">Documentation</a>
</div>
</div>
<!-- End of Header -->
<div id="content">
<h2>Property Constraints (NUnit 2.4.2)</h2>
<p>Property constraints are used to test for the existence of a named property and
optionally to test its value. It may also be used as a prefix for other constraints
to be applied to the property.
<h3>PropertyExistsConstraint</h3>
<h4>Action</h4>
<p>Tests for the existence of a named property on an object.
<h4>Constructor</h4>
<div class="code"><pre>
PropertyExistsConstraint(string name)
</pre></div>
<h4>Syntax</h4>
<div class="code"><pre>
Has.Property( string )
</pre></div>
<h4>Examples of Use</h4>
<div class="code"><pre>
Assert.That( someObject, Has.Property( "Version" ) );
</pre></div>
<h3>PropertyConstraint</h3>
<h4>Action</h4>
<p>Tests for the existence of a named property on an object and causes subsequent
allows tests to be made on the property value.
<h4>Constructor</h4>
<div class="code"><pre>
PropertyConstraint(string name)
</pre></div>
<h4>Syntax</h4>
<div class="code"><pre>
Has.Property(string)...
</pre></div>
<h4>Examples of Use</h4>
<div class="code"><pre>
Assert.That(someObject, Has.Property("Version").EqualTo("2.0"));
Assert.That(collection, Has.Property("Count").GreaterThan(10));
</pre></div>
<h3>Special Properties</h3>
<p>Certain common properties are known to NUnit and
may be tested using the following syntax...
<div class="code"><pre>
Has.Length...
Has.Count...
Has.Message...
Has.InnerException...
</pre></div>
</div>
<!-- Submenu -->
<div id="subnav">
<ul>
<li><a href="index.html">NUnit 2.6.3</a></li>
<ul>
<li><a href="getStarted.html">Getting&nbsp;Started</a></li>
<li><a href="writingTests.html">Writing&nbsp;Tests</a></li>
<ul>
<li><a href="assertions.html">Assertions</a></li>
<ul>
<li><a href="classicModel.html">Classic&nbsp;Model</a></li>
<li><a href="constraintModel.html">Constraint&nbsp;Model</a></li>
<ul>
<li><a href="equalConstraint.html">Equal&nbsp;Constraint</a></li>
<li><a href="sameasConstraint.html">SameAs&nbsp;Constraint</a></li>
<li><a href="conditionConstraints.html">Condition&nbsp;Constraints</a></li>
<li><a href="comparisonConstraints.html">Comparison&nbsp;Constrants</a></li>
<li><a href="pathConstraints.html">Path&nbsp;Constraints</a></li>
<li><a href="typeConstraints.html">Type&nbsp;Constraints</a></li>
<li><a href="stringConstraints.html">String&nbsp;Constraints</a></li>
<li><a href="collectionConstraints.html">Collection&nbsp;Constraints</a></li>
<li id="current"><a href="propertyConstraint.html">Property&nbsp;Constraint</a></li>
<li><a href="throwsConstraint.html">Throws&nbsp;Constraint</a></li>
<li><a href="compoundConstraints.html">Compound&nbsp;Constraints</a></li>
<li><a href="delayedConstraint.html">Delayed&nbsp;Constraint</a></li>
<li><a href="listMapper.html">List&nbsp;Mapper</a></li>
<li><a href="reusableConstraint.html">Reusable&nbsp;Constraint</a></li>
</ul>
</ul>
<li><a href="attributes.html">Attributes</a></li>
<li><a href="testContext.html">Test&nbsp;Context</a></li>
</ul>
<li><a href="runningTests.html">Running&nbsp;Tests</a></li>
<li><a href="extensibility.html">Extensibility</a></li>
<li><a href="releaseNotes.html">Release&nbsp;Notes</a></li>
<li><a href="samples.html">Samples</a></li>
<li><a href="license.html">License</a></li>
</ul>
<li><a href="vsTestAdapter.html">NUnit&nbsp;Test&nbsp;Adapter</a></li>
<ul>
<li><a href="vsTestAdapterLicense.html">License</a></li>
<li><a href="vsTestAdapterReleaseNotes.html">Release&nbsp;Notes</a></li>
</ul>
<li><a href="&r=2.6.3.html"></a></li>
<li><a href="&r=2.6.3.html"></a></li>
</ul>
</div>
<!-- End of Submenu -->
<!-- Standard Footer for NUnit.org -->
<div id="footer">
Copyright &copy; 2012 Charlie Poole. All Rights Reserved.
</div>
<!-- End of Footer -->
</body>
</html>