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/*
* 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.truth0.Truth.ASSERT;
import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.base.Objects;
import com.google.common.testing.EqualsTester;
/**
* Tests {@link SingletonImmutableTable}.
*
* @author Gregory Kick
*/
@GwtCompatible(emulated = true)
public class SingletonImmutableTableTest extends AbstractImmutableTableTest {
private final ImmutableTable<Character, Integer, String> testTable =
new SingletonImmutableTable<Character, Integer, String>('a', 1, "blah");
public void testHashCode() {
assertEquals(Objects.hashCode('a', 1, "blah"), testTable.hashCode());
}
public void testCellSet() {
assertEquals(ImmutableSet.of(Tables.immutableCell('a', 1, "blah")), testTable.cellSet());
}
public void testColumn() {
assertEquals(ImmutableMap.of(), testTable.column(0));
assertEquals(ImmutableMap.of('a', "blah"), testTable.column(1));
}
public void testColumnKeySet() {
assertEquals(ImmutableSet.of(1), testTable.columnKeySet());
}
public void testColumnMap() {
assertEquals(ImmutableMap.of(1, ImmutableMap.of('a', "blah")), testTable.columnMap());
}
public void testRow() {
assertEquals(ImmutableMap.of(), testTable.row('A'));
assertEquals(ImmutableMap.of(1, "blah"), testTable.row('a'));
}
public void testRowKeySet() {
assertEquals(ImmutableSet.of('a'), testTable.rowKeySet());
}
public void testRowMap() {
assertEquals(ImmutableMap.of('a', ImmutableMap.of(1, "blah")),
testTable.rowMap());
}
public void testEqualsObject() {
new EqualsTester()
.addEqualityGroup(testTable, HashBasedTable.create(testTable))
.addEqualityGroup(EmptyImmutableTable.INSTANCE, HashBasedTable.create())
.addEqualityGroup(HashBasedTable.create(ImmutableTable.of('A', 2, "")))
.testEquals();
}
@GwtIncompatible("ArrayTable")
public void testEqualsObjectNullValues() {
new EqualsTester()
.addEqualityGroup(testTable)
.addEqualityGroup(ArrayTable.create(ImmutableSet.of('A'), ImmutableSet.of(1)))
.testEquals();
}
public void testToString() {
assertEquals("{a={1=blah}}", testTable.toString());
}
public void testContains() {
assertTrue(testTable.contains('a', 1));
assertFalse(testTable.contains('a', 2));
assertFalse(testTable.contains('A', 1));
assertFalse(testTable.contains('A', 2));
}
public void testContainsColumn() {
assertTrue(testTable.containsColumn(1));
assertFalse(testTable.containsColumn(2));
}
public void testContainsRow() {
assertTrue(testTable.containsRow('a'));
assertFalse(testTable.containsRow('A'));
}
public void testContainsValue() {
assertTrue(testTable.containsValue("blah"));
assertFalse(testTable.containsValue(""));
}
public void testGet() {
assertEquals("blah", testTable.get('a', 1));
assertNull(testTable.get('a', 2));
assertNull(testTable.get('A', 1));
assertNull(testTable.get('A', 2));
}
public void testIsEmpty() {
assertFalse(testTable.isEmpty());
}
public void testSize() {
assertEquals(1, testTable.size());
}
public void testValues() {
ASSERT.that(testTable.values()).has().item("blah");
}
@Override Iterable<ImmutableTable<Character, Integer, String>> getTestInstances() {
return ImmutableSet.of(testTable);
}
}
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