1/*
2 * Copyright (C) 2010 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package benchmarks.regression;
18
19import com.google.caliper.Runner;
20import com.google.caliper.SimpleBenchmark;
21
22public class StringIsEmptyBenchmark extends SimpleBenchmark {
23    public void timeIsEmpty_NonEmpty(int reps) {
24        boolean result = true;
25        for (int i = 0; i < reps; ++i) {
26            result &= !("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".isEmpty());
27        }
28        if (!result) throw new RuntimeException();
29    }
30
31    public void timeIsEmpty_Empty(int reps) {
32        boolean result = true;
33        for (int i = 0; i < reps; ++i) {
34            result &= ("".isEmpty());
35        }
36        if (!result) throw new RuntimeException();
37    }
38
39    public void timeLengthEqualsZero(int reps) {
40        boolean result = true;
41        for (int i = 0; i < reps; ++i) {
42            result &= !("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".length() == 0);
43        }
44        if (!result) throw new RuntimeException();
45    }
46
47    public void timeEqualsEmpty(int reps) {
48        boolean result = true;
49        for (int i = 0; i < reps; ++i) {
50            result &= !"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".equals("");
51        }
52        if (!result) throw new RuntimeException();
53    }
54}
55