1 /*
2 * Licensed under the Apache License, Version 2.0 (the "License");
3 * you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at
5 *
6 * http://www.apache.org/licenses/LICENSE-2.0
7 *
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an
10 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
11 * either express or implied. See the License for the specific language
12 * governing permissions and limitations under the License.
13 */
14 package fuzzy.internal.functions;
15
16 import static org.junit.Assert.assertTrue;
17
18 import java.util.Arrays;
19 import java.util.Collection;
20
21 import org.junit.Test;
22
23 /**
24 * Tests for Doubles utility class.
25 *
26 * @since 0.2
27 * @see Doubles
28 */
29 public class TestDoubles {
30
31 @Test
32 public void testDoubles() {
33 Collection<Double> list = Arrays.asList(-1.0, 1.0, 2.0, 3.5);
34 assertTrue(Arrays.equals(new double[]{-1.0, 1.0, 2.0, 3.5}, Doubles.toArray(list)));
35 }
36
37 @Test
38 public void testDoublesEmpty() {
39 Collection<Double> list = Arrays.asList();
40 assertTrue(Arrays.equals(new double[0], Doubles.toArray(list)));
41 }
42
43 }