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17 package org.apache.commons.lang3.builder;
18
19 import static org.junit.jupiter.api.Assertions.assertEquals;
20
21 import java.util.Arrays;
22 import java.util.Collections;
23
24 import org.apache.commons.lang3.AbstractLangTest;
25 import org.apache.commons.lang3.builder.ToStringStyleTest.Person;
26 import org.junit.jupiter.api.AfterEach;
27 import org.junit.jupiter.api.BeforeEach;
28 import org.junit.jupiter.api.Test;
29
30
31
32
33 public class SimpleToStringStyleTest extends AbstractLangTest {
34
35 private final Integer base = Integer.valueOf(5);
36
37 @BeforeEach
38 public void setUp() {
39 ToStringBuilder.setDefaultStyle(ToStringStyle.SIMPLE_STYLE);
40 }
41
42 @AfterEach
43 public void tearDown() {
44 ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE);
45 }
46
47 @Test
48 public void testAppendSuper() {
49 assertEquals("", new ToStringBuilder(base).appendSuper("").toString());
50 assertEquals("<null>", new ToStringBuilder(base).appendSuper("<null>").toString());
51
52 assertEquals("hello", new ToStringBuilder(base).appendSuper("").append("a", "hello").toString());
53 assertEquals("<null>,hello", new ToStringBuilder(base).appendSuper("<null>").append("a", "hello").toString());
54 assertEquals("hello", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
55 }
56
57 @Test
58 public void testArray() {
59 final Integer i3 = Integer.valueOf(3);
60 final Integer i4 = Integer.valueOf(4);
61 assertEquals("<size=0>", new ToStringBuilder(base).append("a", (Object) new Integer[0], false).toString());
62 assertEquals("{}", new ToStringBuilder(base).append("a", (Object) new Integer[0], true).toString());
63 assertEquals("<size=1>", new ToStringBuilder(base).append("a", (Object) new Integer[]{i3}, false).toString());
64 assertEquals("{3}", new ToStringBuilder(base).append("a", (Object) new Integer[]{i3}, true).toString());
65 assertEquals("<size=2>", new ToStringBuilder(base).append("a", (Object) new Integer[]{i3, i4}, false).toString());
66 assertEquals("{3,4}", new ToStringBuilder(base).append("a", (Object) new Integer[]{i3, i4}, true).toString());
67 }
68
69 @Test
70 public void testBlank() {
71 assertEquals("", new ToStringBuilder(base).toString());
72 }
73
74 @Test
75 public void testCollection() {
76 final Integer i3 = Integer.valueOf(3);
77 final Integer i4 = Integer.valueOf(4);
78 assertEquals("<size=0>", new ToStringBuilder(base).append("a", Collections.emptyList(), false).toString());
79 assertEquals("[]", new ToStringBuilder(base).append("a", Collections.emptyList(), true).toString());
80 assertEquals("<size=1>", new ToStringBuilder(base).append("a", Collections.singletonList(i3), false).toString());
81 assertEquals("[3]", new ToStringBuilder(base).append("a", Collections.singletonList(i3), true).toString());
82 assertEquals("<size=2>", new ToStringBuilder(base).append("a", Arrays.asList(i3, i4), false).toString());
83 assertEquals("[3, 4]", new ToStringBuilder(base).append("a", Arrays.asList(i3, i4), true).toString());
84 }
85
86 @Test
87 public void testLong() {
88 assertEquals("3", new ToStringBuilder(base).append(3L).toString());
89 assertEquals("3", new ToStringBuilder(base).append("a", 3L).toString());
90 assertEquals("3,4", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString());
91 }
92
93 @Test
94 public void testLongArray() {
95 long[] array = {1, 2, -3, 4};
96 assertEquals("{1,2,-3,4}", new ToStringBuilder(base).append(array).toString());
97 assertEquals("{1,2,-3,4}", new ToStringBuilder(base).append((Object) array).toString());
98 array = null;
99 assertEquals("<null>", new ToStringBuilder(base).append(array).toString());
100 assertEquals("<null>", new ToStringBuilder(base).append((Object) array).toString());
101 }
102
103 @Test
104 public void testLongArrayArray() {
105 long[][] array = {{1, 2}, null, {5}};
106 assertEquals("{{1,2},<null>,{5}}", new ToStringBuilder(base).append(array).toString());
107 assertEquals("{{1,2},<null>,{5}}", new ToStringBuilder(base).append((Object) array).toString());
108 array = null;
109 assertEquals("<null>", new ToStringBuilder(base).append(array).toString());
110 assertEquals("<null>", new ToStringBuilder(base).append((Object) array).toString());
111 }
112
113 @Test
114 public void testMap() {
115 assertEquals("<size=0>", new ToStringBuilder(base).append("a", Collections.emptyMap(), false).toString());
116 assertEquals("{}", new ToStringBuilder(base).append("a", Collections.emptyMap(), true).toString());
117 assertEquals("<size=1>", new ToStringBuilder(base).append("a", Collections.singletonMap("k", "v"), false).toString());
118 assertEquals("{k=v}", new ToStringBuilder(base).append("a", Collections.singletonMap("k", "v"), true).toString());
119 }
120
121 @Test
122 public void testObject() {
123 final Integer i3 = Integer.valueOf(3);
124 final Integer i4 = Integer.valueOf(4);
125 assertEquals("<null>", new ToStringBuilder(base).append((Object) null).toString());
126 assertEquals("3", new ToStringBuilder(base).append(i3).toString());
127 assertEquals("<null>", new ToStringBuilder(base).append("a", (Object) null).toString());
128 assertEquals("3", new ToStringBuilder(base).append("a", i3).toString());
129 assertEquals("3,4", new ToStringBuilder(base).append("a", i3).append("b", i4).toString());
130 assertEquals("<Integer>", new ToStringBuilder(base).append("a", i3, false).toString());
131 }
132
133 @Test
134 public void testObjectArray() {
135 Object[] array = {null, base, new int[] {3, 6}};
136 assertEquals("{<null>,5,{3,6}}", new ToStringBuilder(base).append(array).toString());
137 assertEquals("{<null>,5,{3,6}}", new ToStringBuilder(base).append((Object) array).toString());
138 array = null;
139 assertEquals("<null>", new ToStringBuilder(base).append(array).toString());
140 assertEquals("<null>", new ToStringBuilder(base).append((Object) array).toString());
141 }
142
143 @Test
144 public void testPerson() {
145 final Person p = new Person();
146 p.name = "Jane Q. Public";
147 p.age = 47;
148 p.smoker = false;
149 assertEquals("Jane Q. Public,47,false", new ToStringBuilder(p).append("name", p.name).append("age", p.age).append("smoker", p.smoker).toString());
150 }
151
152 }