def METHOD_NAME():
    OpenDatabase(data_path("OpenFOAM_test_data/snappyMultiRegionHeater/system/controlDict"))
    AddPlot("Subset", "Region")
    DrawPlots()
    Test("OpenFOAM_MultiRegion_01")
    silr = SILRestriction()
    TurnOffSetsByName(silr, "Region", ("bottomAir, topAir"))
    SetPlotSILRestriction(silr)
    Test("OpenFOAM_MultiRegion_02")
    ChangeActivePlotsVar("boundary(Patches)")
    silr = SILRestriction()
    silr.TurnOnAll()
    v = GetView3D()
    v.viewNormal = (-0.566091, -0.118534, 0.815776)
    v.viewUp = (0.0223539, 0.987037, 0.15893)
    SetView3D(v)
    Test("OpenFOAM_MultiRegion_03")
    TurnDomainsOff(("maxY", "maxZ"))
    Test("OpenFOAM_MultiRegion_04")
    silr.TurnOnAll()
    DeleteAllPlots()
    AddPlot("Pseudocolor", "heater/internalMesh/T")
    v = GetView3D()
    v.viewNormal = (-1, 0, 0)
    SetView3D(v)
    DrawPlots()
    Test("OpenFOAM_MultiRegion_05")
    TimeSliderNextState()
    Test("OpenFOAM_MultiRegion_06")
    DeleteAllPlots()