public function testReplaceDeprecatedCodes() {
$this->assertEquals( 'gsw', LanguageCode::replaceDeprecatedCodes( 'als' ) );
$this->assertEquals( 'gsw', LanguageCode::replaceDeprecatedCodes( 'gsw' ) );
- $this->assertEquals( null, LanguageCode::replaceDeprecatedCodes( null ) );
+ $this->assertNull( LanguageCode::replaceDeprecatedCodes( null ) );
}
/**