-
Notifications
You must be signed in to change notification settings - Fork 129
/
ZippingIteratorTest.java
77 lines (61 loc) · 2.34 KB
/
ZippingIteratorTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/**
* Copyright 2014 DuraSpace, Inc.
*
* 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 org.fcrepo.kernel.impl.rdf.impl.mappings;
import static com.google.common.base.Functions.forMap;
import static com.google.common.collect.ImmutableMap.of;
import static com.google.common.collect.Iterators.forArray;
import static com.google.common.collect.Iterators.singletonIterator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import java.util.Iterator;
import org.junit.Test;
import com.google.common.base.Function;
/**
* @author ajs6f
* @since Oct 2013
*/
public class ZippingIteratorTest {
private ZippingIterator<Object, Object> zip;
/*
* We test to see that a ZippingIterator will return correct results until
* one or the other source iterator is exhausted.
*/
@Test
public void testMoreValuesThanFunctions() {
values = forArray(from1, from2);
functions = singletonIterator(f);
zip = new ZippingIterator<>(values, functions);
assertEquals("Got wrong value!", to1, zip.next());
assertFalse("Too many values!", zip.hasNext());
}
@Test
@SuppressWarnings("unchecked")
public void testMoreFunctionsThanValues() {
values = singletonIterator(from1);
functions = forArray(f, f);
zip = new ZippingIterator<>(values, functions);
assertEquals("Got wrong value!", to1, zip.next());
assertFalse("Too many values!", zip.hasNext());
}
Iterator<Object> values;
Iterator<Function<Object, Object>> functions;
private static Object from1 = new Object();
private static Object from2 = new Object();
private static Object to1 = new Object();
private static Object to2 = new Object();
private static final Function<Object, Object> f = forMap(of(from1, to1,
from2, to2));
}