@Test
	public void testEditTagName() throws IOException {

		String oldName = "TEST";
		String newName = "TEST-EDIT";

		// Add a tag and verify that it was correctly added to the database.
		createTag(oldName);
		assertTrue(tagExists(oldName, getAllTags()));

		// Update the tag name.
		updateTagName(oldName, newName);

		// Verify that the old name is no longer in the db, but the new name is.
		assertFalse(tagExists(oldName, getAllTags()));
		assertTrue(tagExists(newName, getAllTags()));
	}
Tests that a tag name can be edited.

@throws IOException if there's an error retrieving tags from the database
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/function/tags/FunctionTagPluginTest.java