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-rw-r--r--android/guava-testlib/src/com/google/common/collect/testing/google/SetGenerators.java424
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diff --git a/android/guava-testlib/src/com/google/common/collect/testing/google/SetGenerators.java b/android/guava-testlib/src/com/google/common/collect/testing/google/SetGenerators.java
deleted file mode 100644
index 0b55a2798..000000000
--- a/android/guava-testlib/src/com/google/common/collect/testing/google/SetGenerators.java
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@@ -1,424 +0,0 @@
-/*
- * 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)
-public class SetGenerators {
-
- public static class ImmutableSetCopyOfGenerator extends TestStringSetGenerator {
- @Override
- protected Set<String> create(String[] elements) {
- return ImmutableSet.copyOf(elements);
- }
- }
-
- public static class ImmutableSetUnsizedBuilderGenerator extends TestStringSetGenerator {
- @Override
- protected Set<String> create(String[] elements) {
- ImmutableSet.Builder<String> builder = ImmutableSet.builder();
- for (String e : elements) {
- builder.add(e);
- }
- return builder.build();
- }
- }
-
- public static class ImmutableSetSizedBuilderGenerator extends TestStringSetGenerator {
- @Override
- protected Set<String> create(String[] elements) {
- ImmutableSet.Builder<String> 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<String> create(String[] elements) {
- ImmutableSet.Builder<String> 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<String> create(String[] elements) {
- ImmutableSet.Builder<String> 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<Object> {
- @Override
- public Set<Object> create(Object... elements) {
- return ImmutableSet.copyOf(elements);
- }
- }
-
- public static class DegeneratedImmutableSetGenerator extends TestStringSetGenerator {
- // Make sure we get what we think we're getting, or else this test
- // is pointless
- @SuppressWarnings("cast")
- @Override
- protected Set<String> create(String[] elements) {
- return (ImmutableSet<String>) ImmutableSet.of(elements[0], elements[0]);
- }
- }
-
- public static class ImmutableSortedSetCopyOfGenerator extends TestStringSortedSetGenerator {
- @Override
- protected SortedSet<String> create(String[] elements) {
- return ImmutableSortedSet.copyOf(elements);
- }
- }
-
- public static class ImmutableSortedSetHeadsetGenerator extends TestStringSortedSetGenerator {
- @Override
- protected SortedSet<String> create(String[] elements) {
- List<String> list = Lists.newArrayList(elements);
- list.add("zzz");
- return ImmutableSortedSet.copyOf(list).headSet("zzy");
- }
- }
-
- public static class ImmutableSortedSetTailsetGenerator extends TestStringSortedSetGenerator {
- @Override
- protected SortedSet<String> create(String[] elements) {
- List<String> list = Lists.newArrayList(elements);
- list.add("\0");
- return ImmutableSortedSet.copyOf(list).tailSet("\0\0");
- }
- }
-
- public static class ImmutableSortedSetSubsetGenerator extends TestStringSortedSetGenerator {
- @Override
- protected SortedSet<String> create(String[] elements) {
- List<String> list = Lists.newArrayList(elements);
- list.add("\0");
- list.add("zzz");
- return ImmutableSortedSet.copyOf(list).subSet("\0\0", "zzy");
- }
- }
-
- @GwtIncompatible // NavigableSet
- public static class ImmutableSortedSetDescendingGenerator extends TestStringSortedSetGenerator {
- @Override
- protected SortedSet<String> create(String[] elements) {
- return ImmutableSortedSet.<String>reverseOrder().add(elements).build().descendingSet();
- }
- }
-
- public static class ImmutableSortedSetExplicitComparator extends TestStringSetGenerator {
-
- private static final Comparator<String> STRING_REVERSED = Collections.reverseOrder();
-
- @Override
- protected SortedSet<String> create(String[] elements) {
- return ImmutableSortedSet.orderedBy(STRING_REVERSED).add(elements).build();
- }
-
- @Override
- public List<String> order(List<String> insertionOrder) {
- Collections.sort(insertionOrder, Collections.reverseOrder());
- return insertionOrder;
- }
- }
-
- public static class ImmutableSortedSetExplicitSuperclassComparatorGenerator
- extends TestStringSetGenerator {
-
- private static final Comparator<Comparable<?>> COMPARABLE_REVERSED = Collections.reverseOrder();
-
- @Override
- protected SortedSet<String> create(String[] elements) {
- return new ImmutableSortedSet.Builder<String>(COMPARABLE_REVERSED).add(elements).build();
- }
-
- @Override
- public List<String> order(List<String> insertionOrder) {
- Collections.sort(insertionOrder, Collections.reverseOrder());
- return insertionOrder;
- }
- }
-
- public static class ImmutableSortedSetReversedOrderGenerator extends TestStringSetGenerator {
-
- @Override
- protected SortedSet<String> create(String[] elements) {
- return ImmutableSortedSet.<String>reverseOrder()
- .addAll(Arrays.asList(elements).iterator())
- .build();
- }
-
- @Override
- public List<String> order(List<String> insertionOrder) {
- Collections.sort(insertionOrder, Collections.reverseOrder());
- return insertionOrder;
- }
- }
-
- public static class ImmutableSortedSetUnhashableGenerator extends TestUnhashableSetGenerator {
- @Override
- public Set<UnhashableObject> create(UnhashableObject[] elements) {
- return ImmutableSortedSet.copyOf(elements);
- }
- }
-
- public static class ImmutableSetAsListGenerator extends TestStringListGenerator {
- @Override
- protected List<String> create(String[] elements) {
- return ImmutableSet.copyOf(elements).asList();
- }
- }
-
- public static class ImmutableSortedSetAsListGenerator extends TestStringListGenerator {
- @Override
- protected List<String> create(String[] elements) {
- Comparator<String> comparator = createExplicitComparator(elements);
- ImmutableSet<String> set = ImmutableSortedSet.copyOf(comparator, Arrays.asList(elements));
- return set.asList();
- }
- }
-
- public static class ImmutableSortedSetSubsetAsListGenerator extends TestStringListGenerator {
- @Override
- protected List<String> create(String[] elements) {
- Comparator<String> comparator = createExplicitComparator(elements);
- ImmutableSortedSet.Builder<String> builder = ImmutableSortedSet.orderedBy(comparator);
- builder.add(BEFORE_FIRST);
- builder.add(elements);
- builder.add(AFTER_LAST);
- return builder.build().subSet(BEFORE_FIRST_2, AFTER_LAST).asList();
- }
- }
-
- @GwtIncompatible // NavigableSet
- public static class ImmutableSortedSetDescendingAsListGenerator extends TestStringListGenerator {
- @Override
- protected List<String> create(String[] elements) {
- Comparator<String> comparator = createExplicitComparator(elements).reverse();
- return ImmutableSortedSet.orderedBy(comparator)
- .add(elements)
- .build()
- .descendingSet()
- .asList();
- }
- }
-
- public static class ImmutableSortedSetAsListSubListGenerator extends TestStringListGenerator {
- @Override
- protected List<String> create(String[] elements) {
- Comparator<String> comparator = createExplicitComparator(elements);
- ImmutableSortedSet.Builder<String> builder = ImmutableSortedSet.orderedBy(comparator);
- builder.add(BEFORE_FIRST);
- builder.add(elements);
- builder.add(AFTER_LAST);
- return builder.build().asList().subList(1, elements.length + 1);
- }
- }
-
- public static class ImmutableSortedSetSubsetAsListSubListGenerator
- extends TestStringListGenerator {
- @Override
- protected List<String> create(String[] elements) {
- Comparator<String> comparator = createExplicitComparator(elements);
- ImmutableSortedSet.Builder<String> builder = ImmutableSortedSet.orderedBy(comparator);
- builder.add(BEFORE_FIRST);
- builder.add(BEFORE_FIRST_2);
- builder.add(elements);
- builder.add(AFTER_LAST);
- builder.add(AFTER_LAST_2);
- return builder
- .build()
- .subSet(BEFORE_FIRST_2, AFTER_LAST_2)
- .asList()
- .subList(1, elements.length + 1);
- }
- }
-
- public abstract static class TestUnhashableSetGenerator
- extends TestUnhashableCollectionGenerator<Set<UnhashableObject>>
- implements TestSetGenerator<UnhashableObject> {}
-
- private static Ordering<String> createExplicitComparator(String[] elements) {
- // Collapse equal elements, which Ordering.explicit() doesn't support, while
- // maintaining the ordering by first occurrence.
- Set<String> elementsPlus = Sets.newLinkedHashSet();
- elementsPlus.add(BEFORE_FIRST);
- elementsPlus.add(BEFORE_FIRST_2);
- elementsPlus.addAll(Arrays.asList(elements));
- elementsPlus.add(AFTER_LAST);
- elementsPlus.add(AFTER_LAST_2);
- return Ordering.explicit(Lists.newArrayList(elementsPlus));
- }
-
- /*
- * All the ContiguousSet generators below manually reject nulls here. In principle, we'd like to
- * defer that to Range, since it's ContiguousSet.create() that's used to create the sets. However,
- * that gets messy here, and we already have null tests for Range.
- */
-
- /*
- * These generators also rely on consecutive integer inputs (not necessarily in order, but no
- * holes).
- */
-
- // SetCreationTester has some tests that pass in duplicates. Dedup them.
- private static <E extends Comparable<? super E>> SortedSet<E> nullCheckedTreeSet(E[] elements) {
- SortedSet<E> set = newTreeSet();
- for (E element : elements) {
- // Explicit null check because TreeSet wrongly accepts add(null) when empty.
- set.add(checkNotNull(element));
- }
- return set;
- }
-
- public static class ContiguousSetGenerator extends AbstractContiguousSetGenerator {
- @Override
- protected SortedSet<Integer> create(Integer[] elements) {
- return checkedCreate(nullCheckedTreeSet(elements));
- }
- }
-
- public static class ContiguousSetHeadsetGenerator extends AbstractContiguousSetGenerator {
- @Override
- protected SortedSet<Integer> create(Integer[] elements) {
- SortedSet<Integer> set = nullCheckedTreeSet(elements);
- int tooHigh = set.isEmpty() ? 0 : set.last() + 1;
- set.add(tooHigh);
- return checkedCreate(set).headSet(tooHigh);
- }
- }
-
- public static class ContiguousSetTailsetGenerator extends AbstractContiguousSetGenerator {
- @Override
- protected SortedSet<Integer> create(Integer[] elements) {
- SortedSet<Integer> set = nullCheckedTreeSet(elements);
- int tooLow = set.isEmpty() ? 0 : set.first() - 1;
- set.add(tooLow);
- return checkedCreate(set).tailSet(tooLow + 1);
- }
- }
-
- public static class ContiguousSetSubsetGenerator extends AbstractContiguousSetGenerator {
- @Override
- protected SortedSet<Integer> create(Integer[] elements) {
- SortedSet<Integer> set = nullCheckedTreeSet(elements);
- if (set.isEmpty()) {
- /*
- * The (tooLow + 1, tooHigh) arguments below would be invalid because tooLow would be
- * greater than tooHigh.
- */
- return ContiguousSet.create(Range.openClosed(0, 1), DiscreteDomain.integers()).subSet(0, 1);
- }
- int tooHigh = set.last() + 1;
- int tooLow = set.first() - 1;
- set.add(tooHigh);
- set.add(tooLow);
- return checkedCreate(set).subSet(tooLow + 1, tooHigh);
- }
- }
-
- @GwtIncompatible // NavigableSet
- public static class ContiguousSetDescendingGenerator extends AbstractContiguousSetGenerator {
- @Override
- protected SortedSet<Integer> create(Integer[] elements) {
- return checkedCreate(nullCheckedTreeSet(elements)).descendingSet();
- }
-
- /** Sorts the elements in reverse natural order. */
- @Override
- public List<Integer> order(List<Integer> insertionOrder) {
- Collections.sort(insertionOrder, Ordering.natural().reverse());
- return insertionOrder;
- }
- }
-
- private abstract static class AbstractContiguousSetGenerator
- extends TestIntegerSortedSetGenerator {
- protected final ContiguousSet<Integer> checkedCreate(SortedSet<Integer> elementsSet) {
- List<Integer> elements = newArrayList(elementsSet);
- /*
- * A ContiguousSet can't have holes. If a test demands a hole, it should be changed so that it
- * doesn't need one, or it should be suppressed for ContiguousSet.
- */
- for (int i = 0; i < elements.size() - 1; i++) {
- assertEquals(elements.get(i) + 1, (int) elements.get(i + 1));
- }
- Range<Integer> range =
- elements.isEmpty() ? Range.closedOpen(0, 0) : Range.encloseAll(elements);
- return ContiguousSet.create(range, DiscreteDomain.integers());
- }
- }
-}