| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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 android.databinding.tool.writer; |
| |
| import org.junit.Test; |
| |
| import java.util.BitSet; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class FlagSetTest { |
| @Test |
| public void testSimple1Level() { |
| BitSet bs = new BitSet(); |
| bs.set(7); |
| FlagSet flagSet = new FlagSet(bs, 3); |
| assertEquals(3, flagSet.buckets.length); |
| assertEquals(1 << 7, flagSet.buckets[0]); |
| assertEquals(0, flagSet.buckets[1]); |
| assertEquals(0, flagSet.buckets[2]); |
| } |
| |
| @Test |
| public void testSimple2Level() { |
| BitSet bs = new BitSet(); |
| bs.set(FlagSet.sBucketSize + 2); |
| FlagSet flagSet = new FlagSet(bs, 3); |
| assertEquals(3, flagSet.buckets.length); |
| assertEquals(0, flagSet.buckets[0]); |
| assertEquals(1 << 2, flagSet.buckets[1]); |
| assertEquals(0, flagSet.buckets[2]); |
| } |
| |
| @Test |
| public void testSimple3Level() { |
| BitSet bs = new BitSet(); |
| bs.set(5); |
| bs.set(FlagSet.sBucketSize + 2); |
| bs.set(FlagSet.sBucketSize * 2 + 10); |
| FlagSet flagSet = new FlagSet(bs, 3); |
| assertEquals(3, flagSet.buckets.length); |
| assertEquals(1 << 5, flagSet.buckets[0]); |
| assertEquals(1 << 2, flagSet.buckets[1]); |
| assertEquals(1 << 10, flagSet.buckets[2]); |
| } |
| } |