tests.containers.array source code

1 module tests.containers.array;
2 
3 import unit_threaded;
4 import evael.lib.containers.array;
5 
6 @Name("Array is correctly initialized without capacity")
7 unittest
8 {
9     auto arr = Array!int();
10 
11     arr.length.shouldEqual(0);
12     arr.capacity.shouldEqual(0);
13 }
14 
15 @Name("Array is correctly initialized with capacity")
16 unittest
17 {
18     auto arr = Array!int(1337);
19 
20     arr.length.shouldEqual(0);
21     arr.capacity.shouldEqual(1337);
22 }
23 
24 @Name("Array access fails with invalid index")
25 unittest
26 {
27     auto arr = Array!int(1337);
28 
29     arr[1].shouldThrow!Error();
30 }
31 
32 @Name("Array access success with valid index")
33 unittest
34 {
35     auto arr = Array!int(1337);
36     arr.insert(50);
37 
38     arr[0].shouldEqual(50);
39 }
40 
41 @Name("Array inserts value")
42 unittest
43 {
44     auto arr = Array!int();
45     arr.insert(50);
46     
47     arr[0].shouldEqual(50);
48     arr.length.shouldEqual(1);
49     arr.capacity.shouldEqual(32);
50 }
51 
52 @Name("Array removes back value")
53 unittest
54 {
55     auto arr = Array!int();
56     arr.insert(50);
57     arr.removeBack();
58     
59     arr[0].shouldThrow!Error();
60     arr.length.shouldEqual(0);
61     arr.capacity.shouldEqual(32);
62 }
63 
64 @Name("Array removes value at specific index")
65 unittest
66 {
67     auto arr = Array!int();
68     arr.insert(50);
69     arr.removeAt(0);
70     
71     arr[0].shouldThrow!Error();
72     arr.length.shouldEqual(0);
73     arr.capacity.shouldEqual(32);
74 }
75 
76 @Name("Array removes value at invalid index")
77 unittest
78 {
79     auto arr = Array!int();
80     arr.insert(50);
81     arr.removeAt(1).shouldThrow!Error();
82 }
83 
84 
85 @Name("Array index assignment")
86 unittest
87 {
88     auto arr = Array!int();
89     arr.insert(1);
90     arr[0] = 50;
91 
92     arr[0].shouldEqual(50);
93     arr.length.shouldEqual(1);
94     arr.capacity.shouldEqual(32);
95 }
96 
97 @Name("Array slice assignment")
98 unittest
99 {
100     auto arr = Array!int(5, 1);
101     arr[0..5] = 12345;
102 
103     for (int i = 0; i < arr.length; i++)
104     {
105         arr[i].shouldEqual(12345);
106     }
107 }
108 
109 @Name("Array slice assignment2")
110 unittest
111 {
112     auto arr = Array!int(5, 1);
113     arr[] = 1337;
114 
115     for (int i = 0; i < arr.length; i++)
116     {
117         arr[i].shouldEqual(1337);
118     }
119 }
120 
121 @Name("Array slice")
122 unittest
123 {
124     auto arr = Array!int(5, 1);
125 
126     arr[].shouldEqual([1, 1, 1, 1, 1]);
127 }
128 
129 @Name("Array slice2")
130 unittest
131 {
132     auto arr = Array!int(5, 1);
133 
134     arr[0..5].shouldEqual([1, 1, 1, 1, 1]);
135 }
136 
137 @Name("Array of array")
138 unittest
139 {
140     auto arr = Array!(Array!bool)();
141 
142     arr.insert(Array!bool(3, false));
143 
144     arr[0][].shouldEqual([false, false, false]);
145 }
146 
147 @Name("Array foreach loop")
148 unittest
149 {
150     auto arr = Array!int(5, 1);
151 
152     int counter;
153 
154     foreach (i; arr)
155     {
156         counter++;
157         i.shouldEqual(1);
158     }
159 
160     counter.shouldEqual(arr.length);
161 }
162 
163 @Name("Array foreach loop with index")
164 unittest
165 {
166     auto arr = Array!int(5, 1);
167 
168     int counter;
169 
170     foreach (index, i; arr)
171     {
172         i.shouldEqual(1);
173         index.shouldEqual(counter);
174         counter++;
175     }
176 
177     counter.shouldEqual(arr.length);
178 }