test: fix invalid locale value

kenjis · kenjis · commit 528eed7f8b63 · 2022-08-31T17:59:00.000+09:00
locale Is a BCP 47 compliant language tag. See https://www.php.net/manual/en/locale.setdefault.php
diff --git a/tests/system/I18n/TimeDifferenceTest.php b/tests/system/I18n/TimeDifferenceTest.php
@@ -28,7 +28,7 @@ protected function setUp(): void
         helper('date');
 
         $this->currentLocale = Locale::getDefault();
-        Locale::setDefault('America/Chicago');
+        Locale::setDefault('en-US');
     }
 
     protected function tearDown(): void

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ protected function setUp(): void`
`28`	`28`	`helper('date');`
`29`	`29`
`30`	`30`	`$this->currentLocale = Locale::getDefault();`
`31`		`- Locale::setDefault('America/Chicago');`
	`31`	`+ Locale::setDefault('en-US');`
`32`	`32`	`}`
`33`	`33`
`34`	`34`	`protected function tearDown(): void`