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/*
* Copyright (C) 2012 The Guava Authors
*
* 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.google.common.collect;
import junit.framework.TestCase;
/**
* Tests for {@code ImmutableCollection}.
*
* @author Louis Wasserman
*/
public class ImmutableCollectionTest extends TestCase {
public void testCapacityExpansion() {
assertEquals(1, ImmutableCollection.Builder.expandedCapacity(0, 1));
assertEquals(2, ImmutableCollection.Builder.expandedCapacity(0, 2));
assertEquals(2, ImmutableCollection.Builder.expandedCapacity(1, 2));
assertEquals(Integer.MAX_VALUE,
ImmutableCollection.Builder.expandedCapacity(0, Integer.MAX_VALUE));
assertEquals(Integer.MAX_VALUE,
ImmutableCollection.Builder.expandedCapacity(1, Integer.MAX_VALUE));
assertEquals(Integer.MAX_VALUE,
ImmutableCollection.Builder.expandedCapacity(Integer.MAX_VALUE - 1, Integer.MAX_VALUE));
assertEquals(13, ImmutableCollection.Builder.expandedCapacity(8, 9));
}
}
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