/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.workbench.services.verifier.api.client.index.select;
import java.util.Collection;
import java.util.List;
import org.drools.workbench.services.verifier.api.client.maps.MultiMapFactory;
import org.drools.workbench.services.verifier.api.client.maps.KeyDefinition;
import org.drools.workbench.services.verifier.api.client.maps.MultiMap;
import org.drools.workbench.services.verifier.api.client.index.keys.Value;
import org.drools.workbench.services.verifier.api.client.index.matchers.ExactMatcher;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class ListenRemoveTest {
private Listen<Person> listen;
private MultiMap<Value, Person, List<Person>> map;
private Collection<Person> all;
private Person first;
private Person last;
private Person baby;
private Person teenager;
private Person grandpa;
@Before
public void setUp() throws Exception {
map = MultiMapFactory.make( true );
baby = new Person( 0,
"baby" );
teenager = new Person( 15,
"teenager" );
grandpa = new Person( 100,
"grandpa" );
map.put( new Value( 0 ),
baby );
map.put( new Value( 15 ),
teenager );
map.put( new Value( 100 ),
grandpa );
listen = new Listen<>( map,
new ExactMatcher( KeyDefinition.newKeyDefinition().withId( "ID" ).build(),
"notInTheList",
true ) );
listen.all( new AllListener<Person>() {
@Override
public void onAllChanged( final Collection<Person> all ) {
ListenRemoveTest.this.all = all;
}
} );
listen.first( new FirstListener<Person>() {
@Override
public void onFirstChanged( final Person first ) {
ListenRemoveTest.this.first = first;
}
} );
listen.last( new LastListener<Person>() {
@Override
public void onLastChanged( final Person last ) {
ListenRemoveTest.this.last = last;
}
} );
}
@Test
public void testBeginning() throws Exception {
map.remove( new Value( 0 ) );
assertEquals( teenager,
first );
assertNull( last );
assertEquals( 2, all.size() );
}
@Test
public void testEnd() throws Exception {
map.remove( new Value( 100 ) );
assertNull( first );
assertEquals( teenager,
last );
assertEquals( 2, all.size() );
}
@Test
public void testMiddle() throws Exception {
map.remove( new Value( 15 ) );
assertNull( first );
assertNull( last );
assertEquals( 2, all.size() );
}
class Person {
int age;
String name;
public Person( final int age,
final String name ) {
this.age = age;
this.name = name;
}
}
}