/*
* Copyright (C) 2009 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 static org.junit.contrib.truth.Truth.ASSERT;
import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableSortedMap.Builder;
import com.google.common.collect.testing.CollectionTestSuiteBuilder;
import com.google.common.collect.testing.SetTestSuiteBuilder;
import com.google.common.collect.testing.SortedMapInterfaceTest;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.google.SortedMapGenerators.ImmutableSortedMapEntrySetGenerator;
import com.google.common.collect.testing.google.SortedMapGenerators.ImmutableSortedMapHeadMapKeySetGenerator;
import com.google.common.collect.testing.google.SortedMapGenerators.ImmutableSortedMapKeySetGenerator;
import com.google.common.collect.testing.google.SortedMapGenerators.ImmutableSortedMapSubMapEntryGenerator;
import com.google.common.collect.testing.google.SortedMapGenerators.ImmutableSortedMapTailMapValuesGenerator;
import com.google.common.collect.testing.google.SortedMapGenerators.ImmutableSortedMapValuesGenerator;
import com.google.common.testing.NullPointerTester;
import com.google.common.testing.SerializableTester;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import java.io.Serializable;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.SortedMap;
/**
* Tests for {@link ImmutableSortedMap}.
*
* @author Kevin Bourrillion
* @author Jesse Wilson
* @author Jared Levy
*/
@GwtCompatible(emulated = true)
public class ImmutableSortedMapTest extends TestCase {
// TODO: Avoid duplicating code in ImmutableMapTest
@GwtIncompatible("suite")
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTestSuite(ImmutableSortedMapTest.class);
suite.addTest(SetTestSuiteBuilder.using(
new ImmutableSortedMapKeySetGenerator())
.withFeatures(
CollectionSize.ANY,
CollectionFeature.SERIALIZABLE,
CollectionFeature.KNOWN_ORDER,
CollectionFeature.REJECTS_DUPLICATES_AT_CREATION,
CollectionFeature.ALLOWS_NULL_QUERIES)
.named("ImmutableSortedMap.keySet")
.createTestSuite());
suite.addTest(SetTestSuiteBuilder.using(
new ImmutableSortedMapEntrySetGenerator())
.withFeatures(
CollectionSize.ANY,
CollectionFeature.SERIALIZABLE,
CollectionFeature.KNOWN_ORDER,
CollectionFeature.REJECTS_DUPLICATES_AT_CREATION,
CollectionFeature.ALLOWS_NULL_QUERIES)
.named("ImmutableSortedMap.entrySet")
.createTestSuite());
suite.addTest(CollectionTestSuiteBuilder.using(
new ImmutableSortedMapValuesGenerator())
.withFeatures(CollectionSize.ANY, CollectionFeature.KNOWN_ORDER,
CollectionFeature.SERIALIZABLE,
CollectionFeature.ALLOWS_NULL_QUERIES)
.named("ImmutableSortedMap.values")
.createTestSuite());
suite.addTest(SetTestSuiteBuilder.using(
new ImmutableSortedMapHeadMapKeySetGenerator())
.withFeatures(
CollectionSize.ANY,
CollectionFeature.KNOWN_ORDER,
CollectionFeature.SERIALIZABLE,
CollectionFeature.REJECTS_DUPLICATES_AT_CREATION,
CollectionFeature.ALLOWS_NULL_QUERIES)
.named("ImmutableSortedMap.headMap.keySet")
.createTestSuite());
suite.addTest(SetTestSuiteBuilder.using(
new ImmutableSortedMapSubMapEntryGenerator())
.withFeatures(
CollectionSize.ANY,
CollectionFeature.KNOWN_ORDER,
CollectionFeature.SERIALIZABLE,
CollectionFeature.REJECTS_DUPLICATES_AT_CREATION,
CollectionFeature.ALLOWS_NULL_QUERIES)
.named("ImmutableSortedMap.subMap.entrySet")
.createTestSuite());
suite.addTest(CollectionTestSuiteBuilder.using(
new ImmutableSortedMapTailMapValuesGenerator())
.withFeatures(CollectionSize.ANY, CollectionFeature.KNOWN_ORDER,
CollectionFeature.ALLOWS_NULL_QUERIES)
.named("ImmutableSortedMap.tailMap.values")
.createTestSuite());
return suite;
}
public abstract static class AbstractMapTests<K, V>
extends SortedMapInterfaceTest<K, V> {
public AbstractMapTests() {
super(false, false, false, false, false);
}
@Override protected SortedMap<K, V> makeEmptyMap() {
throw new UnsupportedOperationException();
}
private static final Joiner joiner = Joiner.on(", ");
@Override protected void assertMoreInvariants(Map<K, V> map) {
// TODO: can these be moved to MapInterfaceTest?
for (Entry<K, V> entry : map.entrySet()) {
assertEquals(entry.getKey() + "=" + entry.getValue(),
entry.toString());
}
assertEquals("{" + joiner.join(map.entrySet()) + "}",
map.toString());
assertEquals("[" + joiner.join(map.entrySet()) + "]",
map.entrySet().toString());
assertEquals("[" + joiner.join(map.keySet()) + "]",
map.keySet().toString());
assertEquals("[" + joiner.join(map.values()) + "]",
map.values().toString());
assertEquals(Sets.newHashSet(map.entrySet()), map.entrySet());
assertEquals(Sets.newHashSet(map.keySet()), map.keySet());
}
}
public static class MapTests extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makeEmptyMap() {
return ImmutableSortedMap.of();
}
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return ImmutableSortedMap.of("one", 1, "two", 2, "three", 3);
}
@Override protected String getKeyNotInPopulatedMap() {
return "minus one";
}
@Override protected Integer getValueNotInPopulatedMap() {
return -1;
}
}
public static class SingletonMapTests
extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return ImmutableSortedMap.of("one", 1);
}
@Override protected String getKeyNotInPopulatedMap() {
return "minus one";
}
@Override protected Integer getValueNotInPopulatedMap() {
return -1;
}
}
@GwtIncompatible("SerializableTester")
public static class ReserializedMapTests
extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return SerializableTester.reserialize(
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3));
}
@Override protected String getKeyNotInPopulatedMap() {
return "minus one";
}
@Override protected Integer getValueNotInPopulatedMap() {
return -1;
}
}
public static class HeadMapTests extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return ImmutableSortedMap.of("a", 1, "b", 2, "c", 3, "d", 4, "e", 5)
.headMap("d");
}
@Override protected String getKeyNotInPopulatedMap() {
return "d";
}
@Override protected Integer getValueNotInPopulatedMap() {
return 4;
}
}
public static class HeadMapInclusiveTests extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return ImmutableSortedMap.of("a", 1, "b", 2, "c", 3, "d", 4, "e", 5)
.headMap("c", true);
}
@Override protected String getKeyNotInPopulatedMap() {
return "d";
}
@Override protected Integer getValueNotInPopulatedMap() {
return 4;
}
}
public static class TailMapTests extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return ImmutableSortedMap.of("a", 1, "b", 2, "c", 3, "d", 4, "e", 5)
.tailMap("b");
}
@Override protected String getKeyNotInPopulatedMap() {
return "a";
}
@Override protected Integer getValueNotInPopulatedMap() {
return 1;
}
}
public static class TailExclusiveMapTests extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return ImmutableSortedMap.of("a", 1, "b", 2, "c", 3, "d", 4, "e", 5)
.tailMap("a", false);
}
@Override protected String getKeyNotInPopulatedMap() {
return "a";
}
@Override protected Integer getValueNotInPopulatedMap() {
return 1;
}
}
public static class SubMapTests extends AbstractMapTests<String, Integer> {
@Override protected SortedMap<String, Integer> makePopulatedMap() {
return ImmutableSortedMap.of("a", 1, "b", 2, "c", 3, "d", 4, "e", 5)
.subMap("b", "d");
}
@Override protected String getKeyNotInPopulatedMap() {
return "a";
}
@Override protected Integer getValueNotInPopulatedMap() {
return 4;
}
}
public static class CreationTests extends TestCase {
public void testEmptyBuilder() {
ImmutableSortedMap<String, Integer> map
= ImmutableSortedMap.<String, Integer>naturalOrder().build();
assertEquals(Collections.<String, Integer>emptyMap(), map);
}
public void testSingletonBuilder() {
ImmutableSortedMap<String, Integer> map
= ImmutableSortedMap.<String, Integer>naturalOrder()
.put("one", 1)
.build();
assertMapEquals(map, "one", 1);
}
public void testBuilder() {
ImmutableSortedMap<String, Integer> map
= ImmutableSortedMap.<String, Integer>naturalOrder()
.put("one", 1)
.put("two", 2)
.put("three", 3)
.put("four", 4)
.put("five", 5)
.build();
assertMapEquals(map,
"five", 5, "four", 4, "one", 1, "three", 3, "two", 2);
}
public void testBuilder_withImmutableEntry() {
ImmutableSortedMap<String, Integer> map =
ImmutableSortedMap.<String, Integer>naturalOrder()
.put(Maps.immutableEntry("one", 1))
.build();
assertMapEquals(map, "one", 1);
}
public void testBuilder_withImmutableEntryAndNullContents() {
Builder<String, Integer> builder =
ImmutableSortedMap.naturalOrder();
try {
builder.put(Maps.immutableEntry("one", (Integer) null));
fail();
} catch (NullPointerException expected) {
}
try {
builder.put(Maps.immutableEntry((String) null, 1));
fail();
} catch (NullPointerException expected) {
}
}
private static class StringHolder {
String string;
}
public void testBuilder_withMutableEntry() {
ImmutableSortedMap.Builder<String, Integer> builder =
ImmutableSortedMap.naturalOrder();
final StringHolder holder = new StringHolder();
holder.string = "one";
Entry<String, Integer> entry = new AbstractMapEntry<String, Integer>() {
@Override public String getKey() {
return holder.string;
}
@Override public Integer getValue() {
return 1;
}
};
builder.put(entry);
holder.string = "two";
assertMapEquals(builder.build(), "one", 1);
}
public void testBuilderPutAllWithEmptyMap() {
ImmutableSortedMap<String, Integer> map
= ImmutableSortedMap.<String, Integer>naturalOrder()
.putAll(Collections.<String, Integer>emptyMap())
.build();
assertEquals(Collections.<String, Integer>emptyMap(), map);
}
public void testBuilderPutAll() {
Map<String, Integer> toPut = new LinkedHashMap<String, Integer>();
toPut.put("one", 1);
toPut.put("two", 2);
toPut.put("three", 3);
Map<String, Integer> moreToPut = new LinkedHashMap<String, Integer>();
moreToPut.put("four", 4);
moreToPut.put("five", 5);
ImmutableSortedMap<String, Integer> map
= ImmutableSortedMap.<String, Integer>naturalOrder()
.putAll(toPut)
.putAll(moreToPut)
.build();
assertMapEquals(map,
"five", 5, "four", 4, "one", 1, "three", 3, "two", 2);
}
public void testBuilderReuse() {
Builder<String, Integer> builder = ImmutableSortedMap.naturalOrder();
ImmutableSortedMap<String, Integer> mapOne = builder
.put("one", 1)
.put("two", 2)
.build();
ImmutableSortedMap<String, Integer> mapTwo = builder
.put("three", 3)
.put("four", 4)
.build();
assertMapEquals(mapOne, "one", 1, "two", 2);
assertMapEquals(mapTwo, "four", 4, "one", 1, "three", 3, "two", 2);
}
public void testBuilderPutNullKey() {
Builder<String, Integer> builder = ImmutableSortedMap.naturalOrder();
try {
builder.put(null, 1);
fail();
} catch (NullPointerException expected) {
}
}
public void testBuilderPutNullValue() {
Builder<String, Integer> builder = ImmutableSortedMap.naturalOrder();
try {
builder.put("one", null);
fail();
} catch (NullPointerException expected) {
}
}
public void testBuilderPutNullKeyViaPutAll() {
Builder<String, Integer> builder = ImmutableSortedMap.naturalOrder();
try {
builder.putAll(Collections.<String, Integer>singletonMap(null, 1));
fail();
} catch (NullPointerException expected) {
}
}
public void testBuilderPutNullValueViaPutAll() {
Builder<String, Integer> builder = ImmutableSortedMap.naturalOrder();
try {
builder.putAll(Collections.<String, Integer>singletonMap("one", null));
fail();
} catch (NullPointerException expected) {
}
}
public void testPuttingTheSameKeyTwiceThrowsOnBuild() {
Builder<String, Integer> builder
= ImmutableSortedMap.<String, Integer>naturalOrder()
.put("one", 1)
.put("one", 2); // throwing on this line would be even better
try {
builder.build();
fail();
} catch (IllegalArgumentException expected) {
assertEquals("Duplicate keys in mappings one=1 and one=2",
expected.getMessage());
}
}
public void testOf() {
assertMapEquals(
ImmutableSortedMap.of("one", 1),
"one", 1);
assertMapEquals(
ImmutableSortedMap.of("one", 1, "two", 2),
"one", 1, "two", 2);
assertMapEquals(
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3),
"one", 1, "three", 3, "two", 2);
assertMapEquals(
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3, "four", 4),
"four", 4, "one", 1, "three", 3, "two", 2);
assertMapEquals(
ImmutableSortedMap.of(
"one", 1, "two", 2, "three", 3, "four", 4, "five", 5),
"five", 5, "four", 4, "one", 1, "three", 3, "two", 2);
}
public void testOfNullKey() {
Integer n = null;
try {
ImmutableSortedMap.of(n, 1);
fail();
} catch (NullPointerException expected) {
}
try {
ImmutableSortedMap.of("one", 1, null, 2);
fail();
} catch (NullPointerException expected) {
}
}
public void testOfNullValue() {
try {
ImmutableSortedMap.of("one", null);
fail();
} catch (NullPointerException expected) {
}
try {
ImmutableSortedMap.of("one", 1, "two", null);
fail();
} catch (NullPointerException expected) {
}
}
public void testOfWithDuplicateKey() {
try {
ImmutableSortedMap.of("one", 1, "one", 1);
fail();
} catch (IllegalArgumentException expected) {
assertEquals("Duplicate keys in mappings one=1 and one=1",
expected.getMessage());
}
}
public void testCopyOfEmptyMap() {
ImmutableSortedMap<String, Integer> copy
= ImmutableSortedMap.copyOf(Collections.<String, Integer>emptyMap());
assertEquals(Collections.<String, Integer>emptyMap(), copy);
assertSame(copy, ImmutableSortedMap.copyOf(copy));
assertSame(Ordering.natural(), copy.comparator());
}
public void testCopyOfSingletonMap() {
ImmutableSortedMap<String, Integer> copy
= ImmutableSortedMap.copyOf(Collections.singletonMap("one", 1));
assertMapEquals(copy, "one", 1);
assertSame(copy, ImmutableSortedMap.copyOf(copy));
assertSame(Ordering.natural(), copy.comparator());
}
public void testCopyOf() {
Map<String, Integer> original = new LinkedHashMap<String, Integer>();
original.put("one", 1);
original.put("two", 2);
original.put("three", 3);
ImmutableSortedMap<String, Integer> copy
= ImmutableSortedMap.copyOf(original);
assertMapEquals(copy, "one", 1, "three", 3, "two", 2);
assertSame(copy, ImmutableSortedMap.copyOf(copy));
assertSame(Ordering.natural(), copy.comparator());
}
public void testCopyOfExplicitComparator() {
Comparator<String> comparator = Ordering.natural().reverse();
Map<String, Integer> original = new LinkedHashMap<String, Integer>();
original.put("one", 1);
original.put("two", 2);
original.put("three", 3);
ImmutableSortedMap<String, Integer> copy
= ImmutableSortedMap.copyOf(original, comparator);
assertMapEquals(copy, "two", 2, "three", 3, "one", 1);
assertSame(copy, ImmutableSortedMap.copyOf(copy, comparator));
assertSame(comparator, copy.comparator());
}
public void testCopyOfImmutableSortedSetDifferentComparator() {
Comparator<String> comparator = Ordering.natural().reverse();
Map<String, Integer> original
= ImmutableSortedMap.of("one", 1, "two", 2, "three", 3);
ImmutableSortedMap<String, Integer> copy
= ImmutableSortedMap.copyOf(original, comparator);
assertMapEquals(copy, "two", 2, "three", 3, "one", 1);
assertSame(copy, ImmutableSortedMap.copyOf(copy, comparator));
assertSame(comparator, copy.comparator());
}
public void testCopyOfSortedNatural() {
SortedMap<String, Integer> original = Maps.newTreeMap();
original.put("one", 1);
original.put("two", 2);
original.put("three", 3);
ImmutableSortedMap<String, Integer> copy
= ImmutableSortedMap.copyOfSorted(original);
assertMapEquals(copy, "one", 1, "three", 3, "two", 2);
assertSame(copy, ImmutableSortedMap.copyOfSorted(copy));
assertSame(Ordering.natural(), copy.comparator());
}
public void testCopyOfSortedExplicit() {
Comparator<String> comparator = Ordering.natural().reverse();
SortedMap<String, Integer> original = Maps.newTreeMap(comparator);
original.put("one", 1);
original.put("two", 2);
original.put("three", 3);
ImmutableSortedMap<String, Integer> copy
= ImmutableSortedMap.copyOfSorted(original);
assertMapEquals(copy, "two", 2, "three", 3, "one", 1);
assertSame(copy, ImmutableSortedMap.copyOfSorted(copy));
assertSame(comparator, copy.comparator());
}
private static class IntegerDiv10 implements Comparable<IntegerDiv10> {
final int value;
IntegerDiv10(int value) {
this.value = value;
}
@Override
public int compareTo(IntegerDiv10 o) {
return value / 10 - o.value / 10;
}
@Override public String toString() {
return Integer.toString(value);
}
}
public void testCopyOfDuplicateKey() {
Map<IntegerDiv10, String> original = ImmutableMap.of(
new IntegerDiv10(3), "three",
new IntegerDiv10(20), "twenty",
new IntegerDiv10(11), "eleven",
new IntegerDiv10(35), "thirty five",
new IntegerDiv10(12), "twelve"
);
try {
ImmutableSortedMap.copyOf(original);
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {
assertEquals("Duplicate keys in mappings 11=eleven and 12=twelve",
expected.getMessage());
}
}
public void testImmutableMapCopyOfImmutableSortedMap() {
IntegerDiv10 three = new IntegerDiv10(3);
IntegerDiv10 eleven = new IntegerDiv10(11);
IntegerDiv10 twelve = new IntegerDiv10(12);
IntegerDiv10 twenty = new IntegerDiv10(20);
Map<IntegerDiv10, String> original = ImmutableSortedMap.of(
three, "three", eleven, "eleven", twenty, "twenty");
Map<IntegerDiv10, String> copy = ImmutableMap.copyOf(original);
assertTrue(original.containsKey(twelve));
assertFalse(copy.containsKey(twelve));
}
public void testBuilderReverseOrder() {
ImmutableSortedMap<String, Integer> map
= ImmutableSortedMap.<String, Integer>reverseOrder()
.put("one", 1)
.put("two", 2)
.put("three", 3)
.put("four", 4)
.put("five", 5)
.build();
assertMapEquals(map,
"two", 2, "three", 3, "one", 1, "four", 4, "five", 5);
assertEquals(Ordering.natural().reverse(), map.comparator());
}
public void testBuilderComparator() {
Comparator<String> comparator = Ordering.natural().reverse();
ImmutableSortedMap<String, Integer> map
= new ImmutableSortedMap.Builder<String, Integer>(comparator)
.put("one", 1)
.put("two", 2)
.put("three", 3)
.put("four", 4)
.put("five", 5)
.build();
assertMapEquals(map,
"two", 2, "three", 3, "one", 1, "four", 4, "five", 5);
assertSame(comparator, map.comparator());
}
}
public void testNullGet() {
ImmutableSortedMap<String, Integer> map = ImmutableSortedMap.of("one", 1);
assertNull(map.get(null));
}
@GwtIncompatible("NullPointerTester")
public void testNullPointers() throws Exception {
NullPointerTester tester = new NullPointerTester();
tester.testAllPublicStaticMethods(ImmutableSortedMap.class);
tester.testAllPublicInstanceMethods(
ImmutableSortedMap.<String, Integer>naturalOrder());
tester.testAllPublicInstanceMethods(ImmutableSortedMap.of());
tester.testAllPublicInstanceMethods(ImmutableSortedMap.of("one", 1));
tester.testAllPublicInstanceMethods(
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3));
}
private static <K, V> void assertMapEquals(Map<K, V> map,
Object... alternatingKeysAndValues) {
assertEquals(map.size(), alternatingKeysAndValues.length / 2);
int i = 0;
for (Entry<K, V> entry : map.entrySet()) {
assertEquals(alternatingKeysAndValues[i++], entry.getKey());
assertEquals(alternatingKeysAndValues[i++], entry.getValue());
}
}
private static class IntHolder implements Serializable {
public int value;
public IntHolder(int value) {
this.value = value;
}
@Override public boolean equals(Object o) {
return (o instanceof IntHolder) && ((IntHolder) o).value == value;
}
@Override public int hashCode() {
return value;
}
private static final long serialVersionUID = 5;
}
public void testMutableValues() {
IntHolder holderA = new IntHolder(1);
IntHolder holderB = new IntHolder(2);
Map<String, IntHolder> map
= ImmutableSortedMap.of("a", holderA, "b", holderB);
holderA.value = 3;
assertTrue(map.entrySet().contains(
Maps.immutableEntry("a", new IntHolder(3))));
Map<String, Integer> intMap
= ImmutableSortedMap.of("a", 3, "b", 2);
assertEquals(intMap.hashCode(), map.entrySet().hashCode());
assertEquals(intMap.hashCode(), map.hashCode());
}
@GwtIncompatible("SerializableTester")
public void testViewSerialization() {
Map<String, Integer> map
= ImmutableSortedMap.of("one", 1, "two", 2, "three", 3);
SerializableTester.reserializeAndAssert(map.entrySet());
SerializableTester.reserializeAndAssert(map.keySet());
assertEquals(Lists.newArrayList(map.values()),
Lists.newArrayList(SerializableTester.reserialize(map.values())));
}
@SuppressWarnings("unchecked") // varargs
public void testHeadMapInclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).headMap("three", true);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("one", 1),
Maps.immutableEntry("three", 3));
}
@SuppressWarnings("unchecked") // varargs
public void testHeadMapExclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).headMap("three", false);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("one", 1));
}
@SuppressWarnings("unchecked") // varargs
public void testTailMapInclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).tailMap("three", true);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("three", 3),
Maps.immutableEntry("two", 2));
}
@SuppressWarnings("unchecked") // varargs
public void testTailMapExclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).tailMap("three", false);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("two", 2));
}
@SuppressWarnings("unchecked") // varargs
public void testSubMapExclusiveExclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).subMap("one", false, "two", false);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("three", 3));
}
@SuppressWarnings("unchecked") // varargs
public void testSubMapInclusiveExclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).subMap("one", true, "two", false);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("one", 1),
Maps.immutableEntry("three", 3));
}
@SuppressWarnings("unchecked") // varargs
public void testSubMapExclusiveInclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).subMap("one", false, "two", true);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("three", 3),
Maps.immutableEntry("two", 2));
}
@SuppressWarnings("unchecked") // varargs
public void testSubMapInclusiveInclusive() {
Map<String, Integer> map =
ImmutableSortedMap.of("one", 1, "two", 2, "three", 3).subMap("one", true, "two", true);
ASSERT.that(map.entrySet()).hasContentsInOrder(Maps.immutableEntry("one", 1),
Maps.immutableEntry("three", 3), Maps.immutableEntry("two", 2));
}
}