/*
* Copyright 2015, Simon Matić Langford
*
* 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 com.betfair.cougar.core.api.builder;
import org.junit.Test;
import java.util.*;
import java.util.concurrent.ConcurrentSkipListSet;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CopyOnWriteArraySet;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
/**
*
*/
public class SetBuilderTest {
@Test
public void works() {
Set<String> set = new SetBuilder<String>()
.add("SomeString")
.add("SomeOtherString")
.build();
assertEquals(new HashSet<>(Arrays.asList("SomeString", "SomeOtherString")), set);
}
@Test(expected = UnsupportedOperationException.class)
public void immutableByDefault() {
Set<String> set = new SetBuilder<String>().build();
set.add("SomeString");
}
@Test
public void mutableByChoice() {
Set<String> set = new SetBuilder<String>().leaveModifiable().build();
set.add("SomeString");
assertTrue(set instanceof HashSet);
}
@Test
public void linkedHashSet() {
Set<String> set = new SetBuilder<String>().toLinkedHashSet().leaveModifiable().build();
assertTrue(set instanceof LinkedHashSet);
}
@Test
public void concurrentSkipListSet() {
Set<String> set = new SetBuilder<String>().toConcurrentSkipListSet().leaveModifiable().build();
assertTrue(set instanceof ConcurrentSkipListSet);
}
@Test
public void copyOnWriteArraySet() {
Set<String> set = new SetBuilder<String>().toCopyOnWriteArraySet().leaveModifiable().build();
assertTrue(set instanceof CopyOnWriteArraySet);
}
}