test: fix UndefinedVariable

kenjis · kenjis · commit 37a0406fe300 · 2023-12-05T06:10:46.000+09:00
Error: tests/system/Test/TestCaseTest.php:57:56: UndefinedVariable: Cannot find referenced variable $result (see https://psalm.dev/024)
diff --git a/tests/system/Test/TestCaseTest.php b/tests/system/Test/TestCaseTest.php
@@ -54,13 +54,16 @@ public function testAssertLogContains(): void
 
     public function testEventTriggering(): void
     {
+        $result = '';
+
         Events::on('foo', static function ($arg) use (&$result): void {
             $result = $arg;
         });
 
         Events::trigger('foo', 'bar');
 
         $this->assertEventTriggered('foo');
+        $this->assertSame('bar', $result);
     }
 
     public function testStreamFilter(): void

Original file line number	Diff line number	Diff line change
`@@ -54,13 +54,16 @@ public function testAssertLogContains(): void`
`54`	`54`
`55`	`55`	`public function testEventTriggering(): void`
`56`	`56`	`{`
	`57`	`+ $result = '';`
	`58`	`+`
`57`	`59`	`Events::on('foo', static function ($arg) use (&$result): void {`
`58`	`60`	`$result = $arg;`
`59`	`61`	`});`
`60`	`62`
`61`	`63`	`Events::trigger('foo', 'bar');`
`62`	`64`
`63`	`65`	`$this->assertEventTriggered('foo');`
	`66`	`+ $this->assertSame('bar', $result);`
`64`	`67`	`}`
`65`	`68`
`66`	`69`	`public function testStreamFilter(): void`