cmp_test.gno
4.72 Kb ยท 257 lines
1package int256
2
3import "testing"
4
5func TestEq(t *testing.T) {
6 tests := []struct {
7 x, y string
8 want bool
9 }{
10 {"0", "0", true},
11 {"0", "1", false},
12 {"1", "0", false},
13 {"-1", "0", false},
14 {"0", "-1", false},
15 {"1", "1", true},
16 {"-1", "-1", true},
17 {"115792089237316195423570985008687907853269984665640564039457584007913129639935", "-115792089237316195423570985008687907853269984665640564039457584007913129639935", false},
18 {"-115792089237316195423570985008687907853269984665640564039457584007913129639935", "-115792089237316195423570985008687907853269984665640564039457584007913129639935", true},
19 }
20
21 for _, tc := range tests {
22 x, err := FromDecimal(tc.x)
23 if err != nil {
24 t.Error(err)
25 continue
26 }
27
28 y, err := FromDecimal(tc.y)
29 if err != nil {
30 t.Error(err)
31 continue
32 }
33
34 got := x.Eq(y)
35 if got != tc.want {
36 t.Errorf("Eq(%s, %s) = %v, want %v", tc.x, tc.y, got, tc.want)
37 }
38 }
39}
40
41func TestNeq(t *testing.T) {
42 tests := []struct {
43 x, y string
44 want bool
45 }{
46 {"0", "0", false},
47 {"0", "1", true},
48 {"1", "0", true},
49 {"-1", "0", true},
50 {"0", "-1", true},
51 {"1", "1", false},
52 {"-1", "-1", false},
53 {"115792089237316195423570985008687907853269984665640564039457584007913129639935", "-115792089237316195423570985008687907853269984665640564039457584007913129639935", true},
54 {"-115792089237316195423570985008687907853269984665640564039457584007913129639935", "-115792089237316195423570985008687907853269984665640564039457584007913129639935", false},
55 }
56
57 for _, tc := range tests {
58 x, err := FromDecimal(tc.x)
59 if err != nil {
60 t.Error(err)
61 continue
62 }
63
64 y, err := FromDecimal(tc.y)
65 if err != nil {
66 t.Error(err)
67 continue
68 }
69
70 got := x.Neq(y)
71 if got != tc.want {
72 t.Errorf("Neq(%s, %s) = %v, want %v", tc.x, tc.y, got, tc.want)
73 }
74 }
75}
76
77func TestCmp(t *testing.T) {
78 tests := []struct {
79 x, y string
80 want int
81 }{
82 {"0", "0", 0},
83 {"0", "1", -1},
84 {"1", "0", 1},
85 {"-1", "0", -1},
86 {"0", "-1", 1},
87 {"1", "1", 0},
88 {"115792089237316195423570985008687907853269984665640564039457584007913129639935", "-115792089237316195423570985008687907853269984665640564039457584007913129639935", -1},
89 }
90
91 for _, tc := range tests {
92 x, err := FromDecimal(tc.x)
93 if err != nil {
94 t.Error(err)
95 continue
96 }
97
98 y, err := FromDecimal(tc.y)
99 if err != nil {
100 t.Error(err)
101 continue
102 }
103
104 got := x.Cmp(y)
105 if got != tc.want {
106 t.Errorf("Cmp(%s, %s) = %v, want %v", tc.x, tc.y, got, tc.want)
107 }
108 }
109}
110
111func TestIsZero(t *testing.T) {
112 tests := []struct {
113 x string
114 want bool
115 }{
116 {"0", true},
117 {"-0", true},
118 {"1", false},
119 {"-1", false},
120 {"10", false},
121 }
122
123 for _, tc := range tests {
124 x, err := FromDecimal(tc.x)
125 if err != nil {
126 t.Error(err)
127 continue
128 }
129
130 got := x.IsZero()
131 if got != tc.want {
132 t.Errorf("IsZero(%s) = %v, want %v", tc.x, got, tc.want)
133 }
134 }
135}
136
137func TestIsNeg(t *testing.T) {
138 tests := []struct {
139 x string
140 want bool
141 }{
142 {"0", false},
143 {"-0", false},
144 {"1", false},
145 {"-1", true},
146 {"10", false},
147 {"-10", true},
148 }
149
150 for _, tc := range tests {
151 x, err := FromDecimal(tc.x)
152 if err != nil {
153 t.Error(err)
154 continue
155 }
156
157 got := x.IsNeg()
158 if got != tc.want {
159 t.Errorf("IsNeg(%s) = %v, want %v", tc.x, got, tc.want)
160 }
161 }
162}
163
164func TestLt(t *testing.T) {
165 tests := []struct {
166 x, y string
167 want bool
168 }{
169 {"0", "0", false},
170 {"0", "1", true},
171 {"1", "0", false},
172 {"-1", "0", true},
173 {"0", "-1", false},
174 {"1", "1", false},
175 {"-1", "-1", false},
176 }
177
178 for _, tc := range tests {
179 x, err := FromDecimal(tc.x)
180 if err != nil {
181 t.Error(err)
182 continue
183 }
184
185 y, err := FromDecimal(tc.y)
186 if err != nil {
187 t.Error(err)
188 continue
189 }
190
191 got := x.Lt(y)
192 if got != tc.want {
193 t.Errorf("Lt(%s, %s) = %v, want %v", tc.x, tc.y, got, tc.want)
194 }
195 }
196}
197
198func TestGt(t *testing.T) {
199 tests := []struct {
200 x, y string
201 want bool
202 }{
203 {"0", "0", false},
204 {"0", "1", false},
205 {"1", "0", true},
206 {"-1", "0", false},
207 {"0", "-1", true},
208 {"1", "1", false},
209 {"-1", "-1", false},
210 }
211
212 for _, tc := range tests {
213 x, err := FromDecimal(tc.x)
214 if err != nil {
215 t.Error(err)
216 continue
217 }
218
219 y, err := FromDecimal(tc.y)
220 if err != nil {
221 t.Error(err)
222 continue
223 }
224
225 got := x.Gt(y)
226 if got != tc.want {
227 t.Errorf("Gt(%s, %s) = %v, want %v", tc.x, tc.y, got, tc.want)
228 }
229 }
230}
231
232func TestClone(t *testing.T) {
233 tests := []string{
234 "0",
235 "-0",
236 "1",
237 "-1",
238 "10",
239 "-10",
240 "115792089237316195423570985008687907853269984665640564039457584007913129639935",
241 "-115792089237316195423570985008687907853269984665640564039457584007913129639935",
242 }
243
244 for _, xStr := range tests {
245 x, err := FromDecimal(xStr)
246 if err != nil {
247 t.Error(err)
248 continue
249 }
250
251 y := x.Clone()
252
253 if x.Neq(y) {
254 t.Errorf("cloned value is not equal to original value")
255 }
256 }
257}
