|
1 | | -package com.baeldung.java14.record; |
2 | | - |
3 | | -import static org.junit.Assert.assertEquals; |
4 | | -import static org.junit.Assert.assertFalse; |
5 | | -import static org.junit.Assert.assertNotEquals; |
6 | | -import static org.junit.Assert.assertTrue; |
7 | | - |
8 | | -import org.junit.Test; |
9 | | - |
10 | | -public class PersonTest { |
11 | | - |
12 | | - @Test |
13 | | - public void givenSameNameAndAddress_whenEquals_thenPersonsEqual() { |
14 | | - |
15 | | - String name = "John Doe"; |
16 | | - String address = "100 Linda Ln."; |
17 | | - |
18 | | - Person person1 = new Person(name, address); |
19 | | - Person person2 = new Person(name, address); |
20 | | - |
21 | | - assertTrue(person1.equals(person2)); |
22 | | - } |
23 | | - |
24 | | - @Test |
25 | | - public void givenDifferentObject_whenEquals_thenNotEqual() { |
26 | | - |
27 | | - Person person = new Person("John Doe", "100 Linda Ln."); |
28 | | - |
29 | | - assertFalse(person.equals(new Object())); |
30 | | - } |
31 | | - |
32 | | - @Test |
33 | | - public void givenDifferentName_whenEquals_thenPersonsNotEqual() { |
34 | | - |
35 | | - String address = "100 Linda Ln."; |
36 | | - |
37 | | - Person person1 = new Person("Jane Doe", address); |
38 | | - Person person2 = new Person("John Doe", address); |
39 | | - |
40 | | - assertFalse(person1.equals(person2)); |
41 | | - } |
42 | | - |
43 | | - @Test |
44 | | - public void givenDifferentAddress_whenEquals_thenPersonsNotEqual() { |
45 | | - |
46 | | - String name = "John Doe"; |
47 | | - |
48 | | - Person person1 = new Person(name, "100 Linda Ln."); |
49 | | - Person person2 = new Person(name, "200 London Ave."); |
50 | | - |
51 | | - assertFalse(person1.equals(person2)); |
52 | | - } |
53 | | - |
54 | | - @Test |
55 | | - public void givenSameNameAndAddress_whenHashCode_thenPersonsEqual() { |
56 | | - |
57 | | - String name = "John Doe"; |
58 | | - String address = "100 Linda Ln."; |
59 | | - |
60 | | - Person person1 = new Person(name, address); |
61 | | - Person person2 = new Person(name, address); |
62 | | - |
63 | | - assertEquals(person1.hashCode(), person2.hashCode()); |
64 | | - } |
65 | | - |
66 | | - @Test |
67 | | - public void givenDifferentObject_whenHashCode_thenNotEqual() { |
68 | | - |
69 | | - Person person = new Person("John Doe", "100 Linda Ln."); |
70 | | - |
71 | | - assertNotEquals(person.hashCode(), new Object().hashCode()); |
72 | | - } |
73 | | - |
74 | | - @Test |
75 | | - public void givenDifferentName_whenHashCode_thenPersonsNotEqual() { |
76 | | - |
77 | | - String address = "100 Linda Ln."; |
78 | | - |
79 | | - Person person1 = new Person("Jane Doe", address); |
80 | | - Person person2 = new Person("John Doe", address); |
81 | | - |
82 | | - assertNotEquals(person1.hashCode(), person2.hashCode()); |
83 | | - } |
84 | | - |
85 | | - @Test |
86 | | - public void givenDifferentAddress_whenHashCode_thenPersonsNotEqual() { |
87 | | - |
88 | | - String name = "John Doe"; |
89 | | - |
90 | | - Person person1 = new Person(name, "100 Linda Ln."); |
91 | | - Person person2 = new Person(name, "200 London Ave."); |
92 | | - |
93 | | - assertNotEquals(person1.hashCode(), person2.hashCode()); |
94 | | - } |
95 | | - |
96 | | - @Test |
97 | | - public void givenValidNameAndAddress_whenGetNameAndAddress_thenExpectedValuesReturned() { |
98 | | - |
99 | | - String name = "John Doe"; |
100 | | - String address = "100 Linda Ln."; |
101 | | - |
102 | | - Person person = new Person(name, address); |
103 | | - |
104 | | - assertEquals(name, person.name()); |
105 | | - assertEquals(address, person.address()); |
106 | | - } |
107 | | - |
108 | | - @Test |
109 | | - public void givenValidNameAndAddress_whenToString_thenCorrectStringReturned() { |
110 | | - |
111 | | - String name = "John Doe"; |
112 | | - String address = "100 Linda Ln."; |
113 | | - |
114 | | - Person person = new Person(name, address); |
115 | | - |
116 | | - assertEquals("Person[name=" + name + ", address=" + address + "]", person.toString()); |
117 | | - } |
118 | | - |
119 | | - @Test(expected = NullPointerException.class) |
120 | | - public void givenNullName_whenConstruct_thenErrorThrown() { |
121 | | - new Person(null, "100 Linda Ln."); |
122 | | - } |
123 | | - |
124 | | - @Test(expected = NullPointerException.class) |
125 | | - public void givenNullAddress_whenConstruct_thenErrorThrown() { |
126 | | - new Person("John Doe", null); |
127 | | - } |
128 | | - |
129 | | - @Test |
130 | | - public void givenUnknownAddress_whenConstructing_thenAddressPopulated() { |
131 | | - |
132 | | - String name = "John Doe"; |
133 | | - |
134 | | - Person person = new Person(name); |
135 | | - |
136 | | - assertEquals(name, person.name()); |
137 | | - assertEquals(Person.UNKWOWN_ADDRESS, person.address()); |
138 | | - } |
139 | | - |
140 | | - @Test |
141 | | - public void givenUnnamed_whenConstructingThroughFactory_thenNamePopulated() { |
142 | | - |
143 | | - String address = "100 Linda Ln."; |
144 | | - |
145 | | - Person person = Person.unnamed(address); |
146 | | - |
147 | | - assertEquals(Person.UNNAMED, person.name()); |
148 | | - assertEquals(address, person.address()); |
149 | | - } |
150 | | -} |
| 1 | +package com.baeldung.java14.record; |
| 2 | + |
| 3 | +import static org.junit.Assert.assertEquals; |
| 4 | +import static org.junit.Assert.assertFalse; |
| 5 | +import static org.junit.Assert.assertNotEquals; |
| 6 | +import static org.junit.Assert.assertTrue; |
| 7 | + |
| 8 | +import org.junit.Test; |
| 9 | + |
| 10 | +public class PersonTest { |
| 11 | + |
| 12 | + @Test |
| 13 | + public void givenSameNameAndAddress_whenEquals_thenPersonsEqual() { |
| 14 | + |
| 15 | + String name = "John Doe"; |
| 16 | + String address = "100 Linda Ln."; |
| 17 | + |
| 18 | + Person person1 = new Person(name, address); |
| 19 | + Person person2 = new Person(name, address); |
| 20 | + |
| 21 | + assertTrue(person1.equals(person2)); |
| 22 | + } |
| 23 | + |
| 24 | + @Test |
| 25 | + public void givenDifferentObject_whenEquals_thenNotEqual() { |
| 26 | + |
| 27 | + Person person = new Person("John Doe", "100 Linda Ln."); |
| 28 | + |
| 29 | + assertFalse(person.equals(new Object())); |
| 30 | + } |
| 31 | + |
| 32 | + @Test |
| 33 | + public void givenDifferentName_whenEquals_thenPersonsNotEqual() { |
| 34 | + |
| 35 | + String address = "100 Linda Ln."; |
| 36 | + |
| 37 | + Person person1 = new Person("Jane Doe", address); |
| 38 | + Person person2 = new Person("John Doe", address); |
| 39 | + |
| 40 | + assertFalse(person1.equals(person2)); |
| 41 | + } |
| 42 | + |
| 43 | + @Test |
| 44 | + public void givenDifferentAddress_whenEquals_thenPersonsNotEqual() { |
| 45 | + |
| 46 | + String name = "John Doe"; |
| 47 | + |
| 48 | + Person person1 = new Person(name, "100 Linda Ln."); |
| 49 | + Person person2 = new Person(name, "200 London Ave."); |
| 50 | + |
| 51 | + assertFalse(person1.equals(person2)); |
| 52 | + } |
| 53 | + |
| 54 | + @Test |
| 55 | + public void givenSameNameAndAddress_whenHashCode_thenPersonsEqual() { |
| 56 | + |
| 57 | + String name = "John Doe"; |
| 58 | + String address = "100 Linda Ln."; |
| 59 | + |
| 60 | + Person person1 = new Person(name, address); |
| 61 | + Person person2 = new Person(name, address); |
| 62 | + |
| 63 | + assertEquals(person1.hashCode(), person2.hashCode()); |
| 64 | + } |
| 65 | + |
| 66 | + @Test |
| 67 | + public void givenDifferentObject_whenHashCode_thenNotEqual() { |
| 68 | + |
| 69 | + Person person = new Person("John Doe", "100 Linda Ln."); |
| 70 | + |
| 71 | + assertNotEquals(person.hashCode(), new Object().hashCode()); |
| 72 | + } |
| 73 | + |
| 74 | + @Test |
| 75 | + public void givenDifferentName_whenHashCode_thenPersonsNotEqual() { |
| 76 | + |
| 77 | + String address = "100 Linda Ln."; |
| 78 | + |
| 79 | + Person person1 = new Person("Jane Doe", address); |
| 80 | + Person person2 = new Person("John Doe", address); |
| 81 | + |
| 82 | + assertNotEquals(person1.hashCode(), person2.hashCode()); |
| 83 | + } |
| 84 | + |
| 85 | + @Test |
| 86 | + public void givenDifferentAddress_whenHashCode_thenPersonsNotEqual() { |
| 87 | + |
| 88 | + String name = "John Doe"; |
| 89 | + |
| 90 | + Person person1 = new Person(name, "100 Linda Ln."); |
| 91 | + Person person2 = new Person(name, "200 London Ave."); |
| 92 | + |
| 93 | + assertNotEquals(person1.hashCode(), person2.hashCode()); |
| 94 | + } |
| 95 | + |
| 96 | + @Test |
| 97 | + public void givenValidNameAndAddress_whenGetNameAndAddress_thenExpectedValuesReturned() { |
| 98 | + |
| 99 | + String name = "John Doe"; |
| 100 | + String address = "100 Linda Ln."; |
| 101 | + |
| 102 | + Person person = new Person(name, address); |
| 103 | + |
| 104 | + assertEquals(name, person.name()); |
| 105 | + assertEquals(address, person.address()); |
| 106 | + } |
| 107 | + |
| 108 | + @Test |
| 109 | + public void givenValidNameAndAddress_whenToString_thenCorrectStringReturned() { |
| 110 | + |
| 111 | + String name = "John Doe"; |
| 112 | + String address = "100 Linda Ln."; |
| 113 | + |
| 114 | + Person person = new Person(name, address); |
| 115 | + |
| 116 | + assertEquals("Person[name=" + name + ", address=" + address + "]", person.toString()); |
| 117 | + } |
| 118 | + |
| 119 | + @Test(expected = NullPointerException.class) |
| 120 | + public void givenNullName_whenConstruct_thenErrorThrown() { |
| 121 | + new Person(null, "100 Linda Ln."); |
| 122 | + } |
| 123 | + |
| 124 | + @Test(expected = NullPointerException.class) |
| 125 | + public void givenNullAddress_whenConstruct_thenErrorThrown() { |
| 126 | + new Person("John Doe", null); |
| 127 | + } |
| 128 | + |
| 129 | + @Test |
| 130 | + public void givenUnknownAddress_whenConstructing_thenAddressPopulated() { |
| 131 | + |
| 132 | + String name = "John Doe"; |
| 133 | + |
| 134 | + Person person = new Person(name); |
| 135 | + |
| 136 | + assertEquals(name, person.name()); |
| 137 | + assertEquals(Person.UNKNOWN_ADDRESS, person.address()); |
| 138 | + } |
| 139 | + |
| 140 | + @Test |
| 141 | + public void givenUnnamed_whenConstructingThroughFactory_thenNamePopulated() { |
| 142 | + |
| 143 | + String address = "100 Linda Ln."; |
| 144 | + |
| 145 | + Person person = Person.unnamed(address); |
| 146 | + |
| 147 | + assertEquals(Person.UNNAMED, person.name()); |
| 148 | + assertEquals(address, person.address()); |
| 149 | + } |
| 150 | +} |
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