--- /dev/null
+<?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.
+ */
+
+/**
+ * Constraint that asserts that the class it is evaluated for has a given
+ * static attribute.
+ *
+ * The attribute name is passed in the constructor.
+ *
+ * @since Class available since Release 3.1.0
+ */
+class PHPUnit_Framework_Constraint_ClassHasStaticAttribute extends PHPUnit_Framework_Constraint_ClassHasAttribute
+{
+ /**
+ * Evaluates the constraint for parameter $other. Returns true if the
+ * constraint is met, false otherwise.
+ *
+ * @param mixed $other Value or object to evaluate.
+ *
+ * @return bool
+ */
+ protected function matches($other)
+ {
+ $class = new ReflectionClass($other);
+
+ if ($class->hasProperty($this->attributeName)) {
+ $attribute = $class->getProperty($this->attributeName);
+
+ return $attribute->isStatic();
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Returns a string representation of the constraint.
+ *
+ * @return string
+ *
+ * @since Method available since Release 3.3.0
+ */
+ public function toString()
+ {
+ return sprintf(
+ 'has static attribute "%s"',
+ $this->attributeName
+ );
+ }
+}