1 files changed, 41 insertions, 0 deletions
diff --git a/tests/phpunit/includes/TimeAdjustTest.php b/tests/phpunit/includes/TimeAdjustTest.php
new file mode 100644
index 00000000..0b368c25
--- /dev/null
+++ b/tests/phpunit/includes/TimeAdjustTest.php
@@ -0,0 +1,41 @@
+<?php
+
+class TimeAdjustTest extends MediaWikiLangTestCase {
+	protected function setUp() {
+		parent::setUp();
+
+		$this->iniSet( 'precision', 15 );
+	}
+
+	/**
+	 * Test offset usage for a given Language::userAdjust
+	 * @dataProvider dataUserAdjust
+	 * @covers Language::userAdjust
+	 */
+	public function testUserAdjust( $date, $localTZoffset, $expected ) {
+		global $wgContLang;
+
+		$this->setMwGlobals( 'wgLocalTZoffset', $localTZoffset );
+
+		$this->assertEquals(
+			strval( $expected ),
+			strval( $wgContLang->userAdjust( $date, '' ) ),
+			"User adjust {$date} by {$localTZoffset} minutes should give {$expected}"
+		);
+	}
+
+	public static function dataUserAdjust() {
+		return array(
+			array( 20061231235959, 0, 20061231235959 ),
+			array( 20061231235959, 5, 20070101000459 ),
+			array( 20061231235959, 15, 20070101001459 ),
+			array( 20061231235959, 60, 20070101005959 ),
+			array( 20061231235959, 90, 20070101012959 ),
+			array( 20061231235959, 120, 20070101015959 ),
+			array( 20061231235959, 540, 20070101085959 ),
+			array( 20061231235959, -5, 20061231235459 ),
+			array( 20061231235959, -30, 20061231232959 ),
+			array( 20061231235959, -60, 20061231225959 ),
+		);
+	}
+}