first commit

vendor/hamcrest/hamcrest-php/tests/Hamcrest/UtilTest.php

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