@Test
	public void testSetLabelNamespace_InsideFunctionBody_ToExistingNonFunctionNamespace() {

		Symbol entry = getUniqueSymbol(program, "entry", null);
		assertNotNull(entry);

		String namespaceName = "NewNamespace";
		createNamespace(namespaceName);

		Address inBodyAddress = entry.getAddress().add(1);
		addLabel(inBodyAddress);
		String newName = "label_1";
		setText(namespaceName + Namespace.DELIMITER + newName);
		pressOk();
		assertFalse("Encountered a problem adding a label to the Global namespace",
			dialog.isVisible());

		Symbol label1 = getSymbol(newName);
		Namespace parentNamespace = label1.getParentNamespace();
		assertFalse("Namespace is not a function", parentNamespace instanceof Function);
	}
Catches the issue where the user could not move a label within a
namespace under the Global namespace to directly under the Global
namespace.

see Tracker ID 901
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/label/AddEditDialoglTest.java