package skrueger.geotools;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.List;

import org.geotools.feature.NameImpl;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import schmitzm.junit.TestingClass;
import skrueger.AttributeMetadataImpl;
public class AttributeMetadataMapTest extends TestingClass {
	
	AttributeMetadataMap<AttributeMetadataImpl> amdMap;
	List<String> langs; 
	
	@Before
	public void before() {
		langs = new ArrayList<String>(); 
		langs.add("en");
		langs.add("de");
		
		amdMap = new AttributeMetadataImplMap();
		
	}
	
	@After
	public void after() {
		amdMap.clear();
		langs.clear();
	}


	@Test
	public void testSortedValues() {
		AttributeMetadataImpl amdG = new AttributeMetadataImpl("g", langs);
		amdMap.put(new NameImpl("g"), amdG);
		
		AttributeMetadataImpl amdA = new AttributeMetadataImpl("a", langs);
		amdMap.put(new NameImpl("a"), amdA);
		
		AttributeMetadataImpl amdC = new AttributeMetadataImpl("c", langs);
		amdMap.put(new NameImpl("c"), amdC);

		assertEquals(3, amdMap.values().size());
		
		assertEquals(3, amdMap.sortedValues().size());
		
		assertEquals(3, amdMap.sortedValuesVisibleOnly().size());
		amdA.setVisible(false);
		assertEquals(2, amdMap.sortedValuesVisibleOnly().size());
		
		// Now we are setting some weights and check the correct order
		amdG.setWeight(-1);
		amdA.setWeight(4);
		amdC.setWeight(-4);
		assertEquals(-4, amdMap.sortedValuesVisibleOnly().get(0).getWeight(), 0.00000001);
		assertEquals(-1, amdMap.sortedValuesVisibleOnly().get(1).getWeight(), 0.00000001);

		// Now we are setting some weights and check the correct order
		amdG.setWeight(1);
		amdA.setWeight(2);
		amdC.setWeight(3);
		assertEquals(1, amdMap.sortedValuesVisibleOnly().get(0).getWeight(), 0.00000001);
		assertEquals(3, amdMap.sortedValuesVisibleOnly().get(1).getWeight(), 0.00000001);

	}

}