--- /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\ImplicitReturnPass;
+
+class ImplicitReturnPassTest extends CodeCleanerTestCase
+{
+ public function setUp()
+ {
+ $this->setPass(new ImplicitReturnPass());
+ }
+
+ /**
+ * @dataProvider implicitReturns
+ */
+ public function testProcess($from, $to)
+ {
+ $this->assertProcessesAs($from, $to);
+ }
+
+ public function implicitReturns()
+ {
+ $data = [
+ ['4', 'return 4;'],
+ ['foo()', 'return foo();'],
+ ['return 1', 'return 1;'],
+ ];
+
+ $from = 'if (true) { 1; } elseif (true) { 2; } else { 3; }';
+ $to = <<<'EOS'
+if (true) {
+ return 1;
+} elseif (true) {
+ return 2;
+} else {
+ return 3;
+}
+return new \Psy\CodeCleaner\NoReturnValue();
+EOS;
+ $data[] = [$from, $to];
+
+ $from = 'class A {}';
+ $to = <<<'EOS'
+class A
+{
+}
+return new \Psy\CodeCleaner\NoReturnValue();
+EOS;
+ $data[] = [$from, $to];
+
+ $from = <<<'EOS'
+switch (false) {
+ case 0:
+ 0;
+ case 1:
+ 1;
+ break;
+ case 2:
+ 2;
+ return;
+}
+EOS;
+ $to = <<<'EOS'
+switch (false) {
+ case 0:
+ 0;
+ case 1:
+ return 1;
+ break;
+ case 2:
+ 2;
+ return;
+}
+return new \Psy\CodeCleaner\NoReturnValue();
+EOS;
+ $data[] = [$from, $to];
+
+ $data[] = ['exit()', 'exit;'];
+
+ return $data;
+ }
+}