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16 package org.yaml.snakeyaml.types;
17
18 import java.util.ArrayList;
19 import java.util.Collection;
20 import java.util.LinkedList;
21 import java.util.List;
22 import java.util.Map;
23
24 import org.yaml.snakeyaml.YamlDocument;
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26
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28
29 public class SeqTagTest extends AbstractTest {
30
31 @SuppressWarnings("unchecked")
32 public void testSeq() {
33 YamlDocument document = new YamlDocument("types/seq.yaml");
34 Map<String, List<String>> map = (Map<String, List<String>>) document.getNativeData();
35 assertEquals(2, map.size());
36 List<String> list1 = (List<String>) map.get("Block style");
37 assertEquals(9, list1.size());
38 assertEquals("Mercury", list1.get(0));
39 assertEquals("Venus", list1.get(1));
40 assertEquals("Earth", list1.get(2));
41 assertEquals("Mars", list1.get(3));
42 assertEquals("Jupiter", list1.get(4));
43 assertEquals("Saturn", list1.get(5));
44 assertEquals("Uranus", list1.get(6));
45 assertEquals("Neptune", list1.get(7));
46 assertEquals("Pluto", list1.get(8));
47
48 List<String> list2 = (List<String>) map.get("Flow style");
49 assertEquals(9, list2.size());
50 assertEquals("Mercury", list2.get(0));
51 assertEquals("Venus", list2.get(1));
52 assertEquals("Earth", list2.get(2));
53 assertEquals("Mars", list2.get(3));
54 assertEquals("Jupiter", list2.get(4));
55 assertEquals("Saturn", list2.get(5));
56 assertEquals("Uranus", list2.get(6));
57 assertEquals("Neptune", list2.get(7));
58 assertEquals("Pluto", list2.get(8));
59
60 assertEquals(list1, list2);
61 assertNotSame(list1, list2);
62 }
63
64 @SuppressWarnings("unchecked")
65 public void testCollection() {
66 Collection<Integer> collection = new LinkedList<Integer>();
67 collection.add(1);
68 collection.add(2);
69 collection.add(3);
70 String output = dump(collection);
71 assertEquals("[1, 2, 3]\n", output);
72 Collection<Integer> obj = (Collection<Integer>) load(output);
73
74 assertEquals(3, obj.size());
75 assertTrue("Create ArrayList by default: " + obj.getClass().toString(),
76 obj instanceof ArrayList);
77 }
78
79 public void testArray() {
80 Integer[] array = new Integer[3];
81 array[0] = new Integer(1);
82 array[1] = new Integer(1);
83 array[2] = new Integer(2);
84 String output = dump(array);
85 assertEquals("[1, 1, 2]\n", output);
86 }
87
88 public void testStringArray() {
89 String[] array = new String[] { "aaa", "bbb", "ccc" };
90 String output = dump(array);
91 assertEquals("[aaa, bbb, ccc]\n", output);
92 }
93
94 public void testArrayPrimitives() {
95 int[] array = new int[3];
96 array[0] = 1;
97 array[1] = 1;
98 array[2] = 2;
99 try {
100 dump(array);
101 fail("Arrays of primitives are not supported.");
102 } catch (RuntimeException e) {
103 assertEquals("Arrays of primitives are not fully supported.", e.getMessage());
104 }
105 }
106 }