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/*
* Copyright (C) 2008 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.testing.google;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Lists.newArrayList;
import static com.google.common.collect.Sets.newTreeSet;
import static com.google.common.collect.testing.SampleElements.Strings.AFTER_LAST;
import static com.google.common.collect.testing.SampleElements.Strings.AFTER_LAST_2;
import static com.google.common.collect.testing.SampleElements.Strings.BEFORE_FIRST;
import static com.google.common.collect.testing.SampleElements.Strings.BEFORE_FIRST_2;
import static junit.framework.Assert.assertEquals;
import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.ContiguousSet;
import com.google.common.collect.DiscreteDomain;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.collect.Lists;
import com.google.common.collect.Ordering;
import com.google.common.collect.Range;
import com.google.common.collect.Sets;
import com.google.common.collect.testing.TestCollectionGenerator;
import com.google.common.collect.testing.TestCollidingSetGenerator;
import com.google.common.collect.testing.TestIntegerSortedSetGenerator;
import com.google.common.collect.testing.TestSetGenerator;
import com.google.common.collect.testing.TestStringListGenerator;
import com.google.common.collect.testing.TestStringSetGenerator;
import com.google.common.collect.testing.TestStringSortedSetGenerator;
import com.google.common.collect.testing.TestUnhashableCollectionGenerator;
import com.google.common.collect.testing.UnhashableObject;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import java.util.SortedSet;
/**
* Generators of different types of sets and derived collections from sets.
*
* @author Kevin Bourrillion
* @author Jared Levy
* @author Hayward Chan
*/
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class SetGenerators {
public static class ImmutableSetCopyOfGenerator extends TestStringSetGenerator {
@Override
protected Set create(String[] elements) {
return ImmutableSet.copyOf(elements);
}
}
public static class ImmutableSetUnsizedBuilderGenerator extends TestStringSetGenerator {
@Override
protected Set create(String[] elements) {
ImmutableSet.Builder builder = ImmutableSet.builder();
for (String e : elements) {
builder.add(e);
}
return builder.build();
}
}
public static class ImmutableSetSizedBuilderGenerator extends TestStringSetGenerator {
@Override
protected Set create(String[] elements) {
ImmutableSet.Builder builder =
ImmutableSet.builderWithExpectedSize(Sets.newHashSet(elements).size());
for (String e : elements) {
builder.add(e);
}
return builder.build();
}
}
public static class ImmutableSetTooBigBuilderGenerator extends TestStringSetGenerator {
@Override
protected Set create(String[] elements) {
ImmutableSet.Builder builder =
ImmutableSet.builderWithExpectedSize(Sets.newHashSet(elements).size() + 1);
for (String e : elements) {
builder.add(e);
}
return builder.build();
}
}
public static class ImmutableSetTooSmallBuilderGenerator extends TestStringSetGenerator {
@Override
protected Set create(String[] elements) {
ImmutableSet.Builder builder =
ImmutableSet.builderWithExpectedSize(Math.max(0, Sets.newHashSet(elements).size() - 1));
for (String e : elements) {
builder.add(e);
}
return builder.build();
}
}
public static class ImmutableSetWithBadHashesGenerator extends TestCollidingSetGenerator
// Work around a GWT compiler bug. Not explicitly listing this will
// cause the createArray() method missing in the generated javascript.
// TODO: Remove this once the GWT bug is fixed.
implements TestCollectionGenerator