SettingsTest.java

package org.cryptomator.common.settings;

import java.io.IOException;
import java.util.function.Consumer;

import org.junit.Test;
import org.mockito.Mockito;

public class SettingsTest {

	@Test
	public void testAutoSave() throws IOException {
		@SuppressWarnings("unchecked")
		Consumer<Settings> changeListener = Mockito.mock(Consumer.class);
		Settings settings = new Settings();
		settings.setSaveCmd(changeListener);
		VaultSettings vaultSettings = VaultSettings.withRandomId();
		Mockito.verify(changeListener, Mockito.times(0)).accept(settings);

		// first change (to property):
		settings.preferredGvfsScheme().set("asd");
		Mockito.verify(changeListener, Mockito.times(1)).accept(settings);

		// second change (to list):
		settings.getDirectories().add(vaultSettings);
		Mockito.verify(changeListener, Mockito.times(2)).accept(settings);

		// third change (to property of list item):
		vaultSettings.mountName().set("asd");
		Mockito.verify(changeListener, Mockito.times(3)).accept(settings);
	}

}