def test_removeFromGroup_removes_workspace_from_group(self):
        from mantid.simpleapi import CreateSampleWorkspace, GroupWorkspaces
        CreateSampleWorkspace(OutputWorkspace="ws1")
        CreateSampleWorkspace(OutputWorkspace="ws2")
        CreateSampleWorkspace(OutputWorkspace="ws3")
        GroupWorkspaces(InputWorkspaces="ws1,ws2,ws3", OutputWorkspace="NewGroup")

        AnalysisDataService.removeFromGroup("NewGroup", "ws3")

        group = mtd['NewGroup']

        self.assertEqual(group.size(), 2)
        self.assertCountEqual(group.getNames(), ["ws1", "ws2"])
    def test_removeFromGroup_removes_workspace_from_group(self):
        from mantid.simpleapi import CreateSampleWorkspace, GroupWorkspaces
        CreateSampleWorkspace(OutputWorkspace="ws1")
        CreateSampleWorkspace(OutputWorkspace="ws2")
        CreateSampleWorkspace(OutputWorkspace="ws3")
        GroupWorkspaces(InputWorkspaces="ws1,ws2,ws3", OutputWorkspace="NewGroup")

        AnalysisDataService.removeFromGroup("NewGroup", "ws3")

        group = mtd['NewGroup']

        self.assertEquals(group.size(), 2)
        six.assertCountEqual(self, group.getNames(), ["ws1", "ws2"])