Testing that the DOMTreeManager.getNodeContentFlowInfo returns the containing regions. Selector: #flow Region flow name: none Content flow name: flow Regions count: 2 Regions: div#region1.region, div#region2.region Selector: .contentNode1 Region flow name: none Content flow name: flow Regions count: 1 Regions: div#region1.region Selector: .contentNode2 Region flow name: none Content flow name: flow Regions count: 2 Regions: div#region1.region, div#region2.region Selector: body Region flow name: none Content flow name: none Regions count: N/A Regions: N/A Selector: #region1 Region flow name: flow Content flow name: none Regions count: N/A Regions: N/A Selector: #region2 Region flow name: flow Content flow name: none Regions count: N/A Regions: N/A