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lab2454c
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hamcrest
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hamcrest-php
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hamcrest
/
Hamcrest
/
Core
<?php namespace Hamcrest\Core; /* Copyright (c) 2009 hamcrest.org */ use Hamcrest\BaseMatcher; use Hamcrest\Description; /** * Is the value null? */ class IsNull extends BaseMatcher { private static $_INSTANCE; private static $_NOT_INSTANCE; public function matches($item) { return is_null($item); } public function describeTo(Description $description) { $description->appendText('null'); } /** * Matches if value is null. * * @factory */ public static function nullValue() { if (!self::$_INSTANCE) { self::$_INSTANCE = new self(); } return self::$_INSTANCE; } /** * Matches if value is not null. * * @factory */ public static function notNullValue() { if (!self::$_NOT_INSTANCE) { self::$_NOT_INSTANCE = IsNot::not(self::nullValue()); } return self::$_NOT_INSTANCE; } }
[-] IsNull.php
[edit]
[-] IsIdentical.php
[edit]
[-] IsInstanceOf.php
[edit]
[-] HasToString.php
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[+]
..
[-] Set.php
[edit]
[-] ShortcutCombination.php
[edit]
[-] IsNot.php
[edit]
[-] IsTypeOf.php
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[-] AllOf.php
[edit]
[-] IsCollectionContaining.php
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[-] Every.php
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[-] DescribedAs.php
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[-] AnyOf.php
[edit]
[-] CombinableMatcher.php
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[-] IsEqual.php
[edit]
[-] Is.php
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[-] IsSame.php
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[-] IsAnything.php
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