1 files changed, 51 insertions, 0 deletions
diff --git a/tests/phpunit/unit/includes/GlobalFunctions/wfStringToBoolTest.php b/tests/phpunit/unit/includes/GlobalFunctions/wfStringToBoolTest.php
new file mode 100644
index 000000000000..b99d695ffc2a
--- /dev/null
+++ b/tests/phpunit/unit/includes/GlobalFunctions/wfStringToBoolTest.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * @group GlobalFunctions
+ * @covers ::wfStringToBool
+ */
+class WfStringToBoolTest extends MediaWikiUnitTestCase {
+
+	public function getTestCases() {
+		return [
+			[ 'true', true ],
+			[ 'on', true ],
+			[ 'yes', true ],
+			[ 'TRUE', true ],
+			[ 'YeS', true ],
+			[ 'On', true ],
+			[ '1', true ],
+			[ '+1', true ],
+			[ '01', true ],
+			[ '-001', true ],
+			[ '  1', true ],
+			[ '-1  ', true ],
+			[ '', false ],
+			[ '0', false ],
+			[ 'false', false ],
+			[ 'NO', false ],
+			[ 'NOT', false ],
+			[ 'never', false ],
+			[ '!&', false ],
+			[ '-0', false ],
+			[ '+0', false ],
+			[ 'forget about it', false ],
+			[ ' on', false ],
+			[ 'true ', false ],
+		];
+	}
+
+	/**
+	 * @dataProvider getTestCases
+	 * @param string $str
+	 * @param bool $bool
+	 */
+	public function testStr2Bool( $str, $bool ) {
+		if ( $bool ) {
+			$this->assertTrue( wfStringToBool( $str ) );
+		} else {
+			$this->assertFalse( wfStringToBool( $str ) );
+		}
+	}
+
+}