--- /dev/null
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Test\CodeCleaner;
+
+use Psy\CodeCleaner\PassableByReferencePass;
+
+class PassableByReferencePassTest extends CodeCleanerTestCase
+{
+ public function setUp()
+ {
+ $this->setPass(new PassableByReferencePass());
+ }
+
+ /**
+ * @dataProvider invalidStatements
+ * @expectedException \Psy\Exception\FatalErrorException
+ */
+ public function testProcessStatementFails($code)
+ {
+ $this->parseAndTraverse($code);
+ }
+
+ public function invalidStatements()
+ {
+ return [
+ ['array_pop(array())'],
+ ['array_pop(array($foo))'],
+ ['array_shift(array())'],
+ ];
+ }
+
+ /**
+ * @dataProvider validStatements
+ */
+ public function testProcessStatementPasses($code)
+ {
+ $this->parseAndTraverse($code);
+ $this->assertTrue(true);
+ }
+
+ public function validStatements()
+ {
+ return [
+ ['array_pop(json_decode("[]"))'],
+ ['array_pop($foo)'],
+ ['array_pop($foo->bar)'],
+ ['array_pop($foo::baz)'],
+ ['array_pop(Foo::qux)'],
+ ];
+ }
+
+ /**
+ * @dataProvider validArrayMultisort
+ */
+ public function testArrayMultisort($code)
+ {
+ $this->parseAndTraverse($code);
+ $this->assertTrue(true);
+ }
+
+ public function validArrayMultisort()
+ {
+ return [
+ ['array_multisort($a)'],
+ ['array_multisort($a, $b)'],
+ ['array_multisort($a, SORT_NATURAL, $b)'],
+ ['array_multisort($a, SORT_NATURAL | SORT_FLAG_CASE, $b)'],
+ ['array_multisort($a, SORT_ASC, SORT_NATURAL | SORT_FLAG_CASE, $b)'],
+ ['array_multisort($a, SORT_NATURAL | SORT_FLAG_CASE, SORT_ASC, $b)'],
+ ['array_multisort($a, $b, SORT_ASC, SORT_NATURAL | SORT_FLAG_CASE)'],
+ ['array_multisort($a, SORT_NATURAL | SORT_FLAG_CASE, $b, SORT_ASC, SORT_NATURAL | SORT_FLAG_CASE)'],
+ ['array_multisort($a, 1, $b)'],
+ ['array_multisort($a, 1 + 2, $b)'],
+ ['array_multisort($a, getMultisortFlags(), $b)'],
+ ];
+ }
+
+ /**
+ * @dataProvider invalidArrayMultisort
+ * @expectedException \Psy\Exception\FatalErrorException
+ */
+ public function testInvalidArrayMultisort($code)
+ {
+ $this->parseAndTraverse($code);
+ }
+
+ public function invalidArrayMultisort()
+ {
+ return [
+ ['array_multisort(1)'],
+ ['array_multisort(array(1, 2, 3))'],
+ ['array_multisort($a, SORT_NATURAL, SORT_ASC, SORT_NATURAL, $b)'],
+ ];
+ }
+}