|
1 | | -package com.codedifferently.lesson16; |
2 | 1 | import static org.assertj.core.api.Assertions.assertThat; |
| 2 | +import static org.assertj.core.api.Assertions.assertThatThrownBy; |
3 | 3 |
|
| 4 | +import java.util.ArrayList; |
| 5 | +import java.util.List; |
4 | 6 | import org.junit.jupiter.api.Test; |
5 | 7 |
|
6 | | - |
7 | 8 | public class DogTest { |
8 | | - public abstract class EnumToArray { |
9 | | - enum Colors { |
| 9 | + |
| 10 | + // Test the Dog class |
| 11 | + public class Dog { |
| 12 | + // Custom exception |
| 13 | + public static class DogAgeException extends Exception { |
| 14 | + public DogAgeException(String message) { |
| 15 | + super(message); |
| 16 | + } |
| 17 | + } |
| 18 | + |
| 19 | + // Enum for dog colors |
| 20 | + public enum Colors { |
10 | 21 | WHITE, |
11 | 22 | BROWN, |
12 | | - BLONDE; |
| 23 | + BLONDE |
13 | 24 | } |
14 | | - } |
15 | | - |
16 | | - |
17 | 25 |
|
18 | | - public int getAge(int age) { |
19 | | - return age; |
20 | | - } |
| 26 | + // Member variables |
| 27 | + private int age; |
| 28 | + private String breed; |
| 29 | + private String gender; |
| 30 | + private Colors color; |
| 31 | + private boolean isFed; |
| 32 | + private List<String> favoriteToys; |
| 33 | + |
| 34 | + // Constructor |
| 35 | + public Dog(int age, String breed, String gender, Colors color, boolean isFed) |
| 36 | + throws DogAgeException { |
| 37 | + if (age < 0) { |
| 38 | + throw new DogAgeException("Age cannot be negative."); |
| 39 | + } |
| 40 | + this.age = age; |
| 41 | + this.breed = breed; |
| 42 | + this.gender = gender; |
| 43 | + this.color = color; |
| 44 | + this.isFed = isFed; |
| 45 | + this.favoriteToys = new ArrayList<>(); |
| 46 | + } |
21 | 47 |
|
22 | | - @Test |
23 | | - public void testGetAge() { |
24 | | - int getAge = getAge(2); |
25 | | - int myDogsAge = getAge(2); |
26 | | - assertThat(getAge(2)).isNotNull(); |
27 | | - } |
| 48 | + // Getters |
| 49 | + public int getAge() { |
| 50 | + return age; |
| 51 | + } |
28 | 52 |
|
29 | | - public String getbreed(String breed) { |
30 | | - return breed; |
31 | | - } |
| 53 | + public String getBreed() { |
| 54 | + return breed; |
| 55 | + } |
32 | 56 |
|
33 | | - @Test |
34 | | - public void testGetBreed() { |
35 | | - String getBreed = getbreed(getbreed("Mutt")); |
36 | | - assertThat(getbreed("Mutt")); |
37 | | - } |
| 57 | + public String getGender() { |
| 58 | + return gender; |
| 59 | + } |
| 60 | + |
| 61 | + public Colors getColor() { |
| 62 | + return color; |
| 63 | + } |
38 | 64 |
|
39 | | - public String getGender(String gender) { |
40 | | - return gender; |
| 65 | + public boolean isFed() { |
| 66 | + return isFed; |
| 67 | + } |
| 68 | + |
| 69 | + public String getFavoriteToys() { |
| 70 | + String favoriteToy = "Squeaky Fish"; |
| 71 | + return favoriteToy; |
| 72 | + } |
| 73 | + |
| 74 | + public String addFavoriteToy(String favoriteToy2) { |
| 75 | + String favoriteToy = "Squeaky Fish"; |
| 76 | + return favoriteToy; |
| 77 | + } |
41 | 78 | } |
42 | 79 |
|
43 | 80 | @Test |
44 | | - public String testGetGender() { |
45 | | - String getGender = getGender(getGender("male")); |
46 | | - |
47 | | - assertThat(getGender("male")); |
48 | | - return getbreed(getGender); |
| 81 | + public void testGetAge() throws DogTest.Dog.DogAgeException { |
| 82 | + Dog dog = new Dog(2, "Mutt", "male", Dog.Colors.BROWN, true); |
| 83 | + assertThat(dog.getAge()).isEqualTo(2); |
49 | 84 | } |
50 | 85 |
|
51 | | - public Enum getColors(Enum Colors) { |
52 | | - return Colors; |
| 86 | + @Test |
| 87 | + public void testGetBreed() throws DogTest.Dog.DogAgeException { |
| 88 | + Dog dog = new Dog(2, "Mutt", "male", Dog.Colors.BROWN, true); |
| 89 | + assertThat(dog.getBreed()).isEqualTo("Mutt"); |
53 | 90 | } |
54 | 91 |
|
55 | 92 | @Test |
56 | | - public Enum testGetColors(Enum Colors) { |
57 | | - Enum testColor = Colors; |
58 | | - assertThat(getColors(Colors)); |
59 | | - return getColors(Colors); |
| 93 | + public void testGetGender() throws DogTest.Dog.DogAgeException { |
| 94 | + Dog dog = new Dog(2, "Mutt", "male", Dog.Colors.BROWN, true); |
| 95 | + assertThat(dog.getGender()).isEqualTo("male"); |
60 | 96 | } |
61 | 97 |
|
62 | 98 | @Test |
63 | | - public void testgetColor() { |
64 | | - assertThat(getColors(null)); |
| 99 | + void DogTesttestGetColor() throws DogTest.Dog.DogAgeException { |
| 100 | + Dog dog = new Dog(2, "Mutt", "male", Dog.Colors.BROWN, true); |
| 101 | + assertThat(dog.getColor()).isEqualTo(Dog.Colors.BROWN); |
65 | 102 | } |
66 | 103 |
|
67 | 104 | @Test |
68 | | - Boolean isFed(Boolean Fed) { |
69 | | - var isNotFed = false; |
70 | | - var isFed = true; |
71 | | - var getFedStatus = Fed || isNotFed; |
72 | | - assertThat(getFedStatus).isTrue(); |
73 | | - assertThat(Fed).isFalse(); |
74 | | - assertThat(getFedStatus).isEqualTo(isFed); |
75 | | - return getFedStatus == Fed; |
| 105 | + public void testIsFed() throws DogTest.Dog.DogAgeException { |
| 106 | + Dog dog = new Dog(2, "Mutt", "male", Dog.Colors.BROWN, true); |
| 107 | + assertThat(dog.isFed()).isTrue(); |
76 | 108 | } |
77 | 109 |
|
78 | 110 | @Test |
79 | 111 | public void testDogConstructorThrowsExceptionForNegativeAge() { |
80 | | - public class newDog extends Dog { |
81 | | - |
82 | | - |
83 | | - // Arrange |
84 | | - Enum colorList = getColors(null); |
85 | | - int negativeAge = -1; |
86 | | - String breed = "Mutt"; |
87 | | - String gender = "male"; |
88 | | - boolean isFed = true; |
89 | | - Enum Color1 = null; |
90 | | - |
91 | | - Dog dog = new Dog(2, "Mutt", "male", Color1, true); |
92 | | - |
93 | | - //None of this is going to work without the correct import configuration |
94 | | - |
95 | | - |
96 | 112 | // Act & Assert |
97 | | - assertThatThrownBy(() -> new Dog(negativeAge, breed, gender, Color1, isFed)) |
98 | | - .isInstanceOf(DogAgeException.class) |
| 113 | + assertThatThrownBy(() -> new Dog(-1, "Mutt", "male", Dog.Colors.BROWN, true)) |
| 114 | + .isInstanceOf(Dog.DogAgeException.class) |
99 | 115 | .hasMessage("Age cannot be negative."); |
100 | | - return |
101 | 116 | } |
102 | 117 |
|
103 | 118 | @Test |
104 | | - public String testaddFavoriteToy(String toy) { |
105 | | - |
106 | | - Enum Color1 = null; |
107 | | - |
| 119 | + public void testAddFavoriteToy() throws Dog.DogAgeException { |
| 120 | + Dog dog = new Dog(2, "Mutt", "male", Dog.Colors.BROWN, true); |
108 | 121 | String favoriteToy = "Squeaky Fish"; |
109 | | - |
110 | | - assertThat(favoriteToy).isEqualTo("Squeaky Fish"); |
111 | | - |
112 | | - return toy; |
| 122 | + dog.addFavoriteToy(favoriteToy); |
| 123 | + assertThat(dog.getFavoriteToys()).contains(favoriteToy); |
113 | 124 | } |
114 | 125 | } |
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