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/*
* Copyright (C) 2007 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 com.google.common.annotations.GwtCompatible;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
@GwtCompatible
public class ImmutableSetFloodingTest extends AbstractHashFloodingTest<Set<Object>> {
public ImmutableSetFloodingTest() {
super(
Arrays.asList(ConstructionPathway.values()),
n -> n * Math.log(n),
ImmutableList.of(
QueryOp.create(
"contains",
(s, o) -> {
boolean unused = s.contains(o);
},
Math::log)));
}
/** All the ways to construct an ImmutableSet. */
enum ConstructionPathway implements Construction<Set<Object>> {
OF {
@Override
public ImmutableSet<Object> create(List<?> list) {
Object o1 = list.get(0);
Object o2 = list.get(1);
Object o3 = list.get(2);
Object o4 = list.get(3);
Object o5 = list.get(4);
Object o6 = list.get(5);
Object[] rest = list.subList(6, list.size()).toArray();
return ImmutableSet.of(o1, o2, o3, o4, o5, o6, rest);
}
},
COPY_OF_ARRAY {
@Override
public ImmutableSet<Object> create(List<?> list) {
return ImmutableSet.copyOf(list.toArray());
}
},
COPY_OF_LIST {
@Override
public ImmutableSet<Object> create(List<?> list) {
return ImmutableSet.copyOf(list);
}
},
BUILDER_ADD_ONE_BY_ONE {
@Override
public ImmutableSet<Object> create(List<?> list) {
ImmutableSet.Builder<Object> builder = ImmutableSet.builder();
for (Object o : list) {
builder.add(o);
}
return builder.build();
}
},
BUILDER_ADD_ARRAY {
@Override
public ImmutableSet<Object> create(List<?> list) {
ImmutableSet.Builder<Object> builder = ImmutableSet.builder();
builder.add(list.toArray());
return builder.build();
}
},
BUILDER_ADD_LIST {
@Override
public ImmutableSet<Object> create(List<?> list) {
ImmutableSet.Builder<Object> builder = ImmutableSet.builder();
builder.addAll(list);
return builder.build();
}
};
}
}
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