'test', 'highWaterProperty' => ['field' => 'test'], 'source' => [ 'plugin' => 'd6_variable', 'variables' => [ 'foo', 'bar', ], ], ]; protected $expectedResults = [ [ 'id' => 'foo', 'foo' => 1, 'bar' => FALSE, ], ]; protected $databaseContents = [ 'variable' => [ ['name' => 'foo', 'value' => 'i:1;'], ['name' => 'bar', 'value' => 'b:0;'], ], ]; }