/**
  * @dataProvider provideNamespacesInIndexType
  */
 public function testNamespacesInIndexType($contentNamespaces, $namespaceMappings, $indexType, $expected)
 {
     global $wgContentNamespaces, $wgCirrusSearchNamespaceMappings;
     $wgContentNamespaces = $contentNamespaces;
     $wgCirrusSearchNamespaceMappings = $namespaceMappings;
     $config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
     $conn = new Connection($config);
     $this->assertEquals($expected, $conn->namespacesInIndexType($indexType));
 }