Version 1

[yaffs-website] / vendor / phpunit / phpunit / src / Framework / Constraint / Count.php

diff --git a/vendor/phpunit/phpunit/src/Framework/Constraint/Count.php b/vendor/phpunit/phpunit/src/Framework/Constraint/Count.php
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+++ b/vendor/phpunit/phpunit/src/Framework/Constraint/Count.php
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+<?php
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * @since Class available since Release 3.6.0
+ */
+class PHPUnit_Framework_Constraint_Count extends PHPUnit_Framework_Constraint
+{
+    /**
+     * @var int
+     */
+    protected $expectedCount = 0;
+
+    /**
+     * @param int $expected
+     */
+    public function __construct($expected)
+    {
+        parent::__construct();
+        $this->expectedCount = $expected;
+    }
+
+    /**
+     * Evaluates the constraint for parameter $other. Returns true if the
+     * constraint is met, false otherwise.
+     *
+     * @param mixed $other
+     *
+     * @return bool
+     */
+    protected function matches($other)
+    {
+        return $this->expectedCount === $this->getCountOf($other);
+    }
+
+    /**
+     * @param mixed $other
+     *
+     * @return bool
+     */
+    protected function getCountOf($other)
+    {
+        if ($other instanceof Countable || is_array($other)) {
+            return count($other);
+        } elseif ($other instanceof Traversable) {
+            if ($other instanceof IteratorAggregate) {
+                $iterator = $other->getIterator();
+            } else {
+                $iterator = $other;
+            }
+
+            $key   = $iterator->key();
+            $count = iterator_count($iterator);
+
+            // manually rewind $iterator to previous key, since iterator_count
+            // moves pointer
+            if ($key !== null) {
+                $iterator->rewind();
+                while ($iterator->valid() && $key !== $iterator->key()) {
+                    $iterator->next();
+                }
+            }
+
+            return $count;
+        }
+    }
+
+    /**
+     * Returns the description of the failure
+     *
+     * The beginning of failure messages is "Failed asserting that" in most
+     * cases. This method should return the second part of that sentence.
+     *
+     * @param mixed $other Evaluated value or object.
+     *
+     * @return string
+     */
+    protected function failureDescription($other)
+    {
+        return sprintf(
+            'actual size %d matches expected size %d',
+            $this->getCountOf($other),
+            $this->expectedCount
+        );
+    }
+
+    /**
+     * @return string
+     */
+    public function toString()
+    {
+        return sprintf(
+            'count matches %d',
+            $this->expectedCount
+        );
+    }
+}