private DtFilterDialog showFilterDialog(DataTypesProvider dtProvider) {
		DockingActionIf otherFilterAction = getLocalAction(dtProvider, "Show Filter");
		performAction(otherFilterAction, dtProvider, false);
		return waitForDialogComponent(DtFilterDialog.class);
	}
Tests for managing categories through the data manager plugin and tests for
actions being enabled when a node is selected.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/datamgr/DataTypeManagerPluginTest.java