void showApplySettings() {
		invokeLater(diffApplySettings);
		assertTrue(isProviderShown(tool.getToolFrame(), "Diff Apply Settings"));
		settingsPanel =
			(JComponent) findComponentByName(tool.getToolFrame(), "Diff Apply Settings Panel");
		assertNotNull(settingsPanel);

		getApplySettingsActions();
		getApplySettingsComboBoxes();
	}
@param comboBox the ComboBox for the Diff Apply Setting to check
Ghidra/Features/ProgramDiff/src/test.slow/java/ghidra/app/plugin/core/diff/DiffApplyTestAdapter.java