42 lines
1.5 KiB
Java
42 lines
1.5 KiB
Java
/*
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* Copyright (C) 2012 The Guava Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.common.collect;
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import junit.framework.TestCase;
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/**
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* Tests for {@code ImmutableCollection}.
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*
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* @author Louis Wasserman
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*/
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public class ImmutableCollectionTest extends TestCase {
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public void testCapacityExpansion() {
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assertEquals(1, ImmutableCollection.Builder.expandedCapacity(0, 1));
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assertEquals(2, ImmutableCollection.Builder.expandedCapacity(0, 2));
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assertEquals(2, ImmutableCollection.Builder.expandedCapacity(1, 2));
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assertEquals(
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Integer.MAX_VALUE, ImmutableCollection.Builder.expandedCapacity(0, Integer.MAX_VALUE));
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assertEquals(
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Integer.MAX_VALUE, ImmutableCollection.Builder.expandedCapacity(1, Integer.MAX_VALUE));
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assertEquals(
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Integer.MAX_VALUE,
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ImmutableCollection.Builder.expandedCapacity(Integer.MAX_VALUE - 1, Integer.MAX_VALUE));
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assertEquals(13, ImmutableCollection.Builder.expandedCapacity(8, 9));
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}
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}
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