PreferenceTest.java

package de.blau.android;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import android.support.test.filters.LargeTest;
import android.support.test.rule.ActivityTestRule;
import android.support.test.runner.AndroidJUnit4;
import android.view.View;
import de.blau.android.prefs.Preferences;

/**
 *
 * @author simon
 *
 */
@RunWith(AndroidJUnit4.class)
@LargeTest
public class PreferenceTest {
	
	Main main = null;
	View v = null;
	
    @Rule
    public ActivityTestRule<Main> mActivityRule = new ActivityTestRule<>(Main.class);
    
    @Before
    public void setup() {
    	main = mActivityRule.getActivity();
    }
    
    @Test
	public void preferences() {
    	Preferences prefs = new Preferences(main);
    	Assert.assertNull(prefs.getString(R.string.config_gpxPreferredDir_key));
    	prefs.putString(R.string.config_gpxPreferredDir_key, "test");
    	Assert.assertEquals("test",prefs.getString(R.string.config_gpxPreferredDir_key));
    	Assert.assertNull(prefs.getString(-1));
	}
}