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17 package org.yaml.snakeyaml.types;
18
19 import java.util.ArrayList;
20 import java.util.Collection;
21 import java.util.LinkedList;
22 import java.util.List;
23 import java.util.Map;
24
25 import org.yaml.snakeyaml.YamlDocument;
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29
30 public class SeqTagTest extends AbstractTest {
31
32 @SuppressWarnings("unchecked")
33 public void testSeq() {
34 YamlDocument document = new YamlDocument("types/seq.yaml");
35 Map<String, List<String>> map = (Map<String, List<String>>) document.getNativeData();
36 assertEquals(2, map.size());
37 List<String> list1 = (List<String>) map.get("Block style");
38 assertEquals(9, list1.size());
39 assertEquals("Mercury", list1.get(0));
40 assertEquals("Venus", list1.get(1));
41 assertEquals("Earth", list1.get(2));
42 assertEquals("Mars", list1.get(3));
43 assertEquals("Jupiter", list1.get(4));
44 assertEquals("Saturn", list1.get(5));
45 assertEquals("Uranus", list1.get(6));
46 assertEquals("Neptune", list1.get(7));
47 assertEquals("Pluto", list1.get(8));
48
49 List<String> list2 = (List<String>) map.get("Flow style");
50 assertEquals(9, list2.size());
51 assertEquals("Mercury", list2.get(0));
52 assertEquals("Venus", list2.get(1));
53 assertEquals("Earth", list2.get(2));
54 assertEquals("Mars", list2.get(3));
55 assertEquals("Jupiter", list2.get(4));
56 assertEquals("Saturn", list2.get(5));
57 assertEquals("Uranus", list2.get(6));
58 assertEquals("Neptune", list2.get(7));
59 assertEquals("Pluto", list2.get(8));
60
61 assertEquals(list1, list2);
62 assertNotSame(list1, list2);
63 }
64
65 @SuppressWarnings("unchecked")
66 public void testCollection() {
67 Collection<Integer> collection = new LinkedList<Integer>();
68 collection.add(1);
69 collection.add(2);
70 collection.add(3);
71 String output = dump(collection);
72 assertEquals("[1, 2, 3]\n", output);
73 Collection<Integer> obj = (Collection<Integer>) load(output);
74
75 assertEquals(3, obj.size());
76 assertTrue("Create ArrayList by default: " + obj.getClass().toString(),
77 obj instanceof ArrayList);
78 }
79
80 public void testArray() {
81 Integer[] array = new Integer[3];
82 array[0] = new Integer(1);
83 array[1] = new Integer(1);
84 array[2] = new Integer(2);
85 String output = dump(array);
86 assertEquals("[1, 1, 2]\n", output);
87 }
88
89 public void testStringArray() {
90 String[] array = new String[] { "aaa", "bbb", "ccc" };
91 String output = dump(array);
92 assertEquals("[aaa, bbb, ccc]\n", output);
93 }
94
95 public void testArrayPrimitives() {
96 int[] array = new int[3];
97 array[0] = 1;
98 array[1] = 1;
99 array[2] = 2;
100 try {
101 dump(array);
102 fail("Arrays of primitives are not supported.");
103 } catch (RuntimeException e) {
104 assertEquals("Arrays of primitives are not fully supported.", e.getMessage());
105 }
106 }
107 }