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<?php
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namespace Hamcrest;
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use PHPUnit\Framework\TestCase;
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class UtilTest extends TestCase
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{
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public function testWrapValueWithIsEqualLeavesMatchersUntouched()
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{
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$matcher = new \Hamcrest\Text\MatchesPattern('/fo+/');
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$newMatcher = \Hamcrest\Util::wrapValueWithIsEqual($matcher);
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$this->assertSame($matcher, $newMatcher);
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}
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public function testWrapValueWithIsEqualWrapsPrimitive()
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{
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$matcher = \Hamcrest\Util::wrapValueWithIsEqual('foo');
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$this->assertInstanceOf('Hamcrest\Core\IsEqual', $matcher);
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$this->assertTrue($matcher->matches('foo'));
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}
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public function testCheckAllAreMatchersAcceptsMatchers()
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{
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\Hamcrest\Util::checkAllAreMatchers(array(
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new \Hamcrest\Text\MatchesPattern('/fo+/'),
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new \Hamcrest\Core\IsEqual('foo'),
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));
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}
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/**
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* @expectedException InvalidArgumentException
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*/
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public function testCheckAllAreMatchersFailsForPrimitive()
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{
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\Hamcrest\Util::checkAllAreMatchers(array(
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new \Hamcrest\Text\MatchesPattern('/fo+/'),
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'foo',
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));
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}
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private function callAndAssertCreateMatcherArray($items)
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{
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$matchers = \Hamcrest\Util::createMatcherArray($items);
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$this->assertInternalType('array', $matchers);
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$this->assertSameSize($items, $matchers);
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foreach ($matchers as $matcher) {
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$this->assertInstanceOf('\Hamcrest\Matcher', $matcher);
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}
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return $matchers;
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}
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public function testCreateMatcherArrayLeavesMatchersUntouched()
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{
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$matcher = new \Hamcrest\Text\MatchesPattern('/fo+/');
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$items = array($matcher);
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$matchers = $this->callAndAssertCreateMatcherArray($items);
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$this->assertSame($matcher, $matchers[0]);
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}
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public function testCreateMatcherArrayWrapsPrimitiveWithIsEqualMatcher()
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{
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$matchers = $this->callAndAssertCreateMatcherArray(array('foo'));
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$this->assertInstanceOf('Hamcrest\Core\IsEqual', $matchers[0]);
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$this->assertTrue($matchers[0]->matches('foo'));
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}
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public function testCreateMatcherArrayDoesntModifyOriginalArray()
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{
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$items = array('foo');
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$this->callAndAssertCreateMatcherArray($items);
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$this->assertSame('foo', $items[0]);
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}
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public function testCreateMatcherArrayUnwrapsSingleArrayElement()
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{
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$matchers = $this->callAndAssertCreateMatcherArray(array(array('foo')));
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$this->assertInstanceOf('Hamcrest\Core\IsEqual', $matchers[0]);
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$this->assertTrue($matchers[0]->matches('foo'));
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}
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}
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