-
Notifications
You must be signed in to change notification settings - Fork 0
/
offset_date_time_test.go
228 lines (199 loc) · 8.07 KB
/
offset_date_time_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
package chrono_test
import (
"fmt"
"testing"
"github.com/go-chrono/chrono"
)
func TestOffsetDateTimeOf(t *testing.T) {
for _, tt := range []struct {
datetime chrono.OffsetDateTime
expectedDate chrono.LocalDate
expectedTime chrono.OffsetTime
}{
{
datetime: chrono.OffsetDateTime{},
expectedDate: chrono.LocalDateOf(1970, chrono.January, 1),
expectedTime: chrono.OffsetTimeOf(0, 0, 0, 0, 0, 0),
},
{
datetime: chrono.OffsetDateTimeOf(2020, chrono.March, 18, 12, 30, 0, 100000000, 0, 0),
expectedDate: chrono.LocalDateOf(2020, chrono.March, 18),
expectedTime: chrono.OffsetTimeOf(12, 30, 0, 100000000, 0, 0),
},
} {
t.Run(tt.datetime.String(), func(t *testing.T) {
date, time := tt.datetime.Split()
if date != tt.expectedDate {
t.Errorf("datetime.Split() date = %s, want %s", date, tt.expectedDate)
}
if time.Compare(tt.expectedTime) != 0 {
t.Errorf("datetime.Split() time = %s, want %s", time, tt.expectedTime)
}
})
}
}
func TestOfLocalDateOffsetTime(t *testing.T) {
datetime := chrono.OfLocalDateOffsetTime(
chrono.LocalDateOf(2020, chrono.March, 18),
chrono.OffsetTimeOf(12, 30, 0, 100000000, -2, 30),
)
date, time := datetime.Split()
if expected := chrono.LocalDateOf(2020, chrono.March, 18); date != expected {
t.Errorf("datetime.Split() date = %s, want %s", date, expected)
}
if expected := chrono.OffsetTimeOf(12, 30, 0, 100000000, -2, 30); time != expected {
t.Errorf("datetime.Split() time = %s, want %s", time, expected)
}
}
func TestOfLocalDateTimeOffset(t *testing.T) {
datetime := chrono.OfLocalDateTimeOffset(
chrono.LocalDateOf(2020, chrono.March, 18),
chrono.LocalTimeOf(12, 30, 0, 100000000),
chrono.Extent(chrono.OffsetOf(-2, 30)),
)
date, time := datetime.Split()
if expected := chrono.LocalDateOf(2020, chrono.March, 18); date != expected {
t.Errorf("datetime.Split() date = %s, want %s", date, expected)
}
if expected := chrono.OffsetTimeOf(12, 30, 0, 100000000, -2, 30); time != expected {
t.Errorf("datetime.Split() time = %s, want %s", time, expected)
}
}
func TestOffsetDateTime_Compare(t *testing.T) {
for _, tt := range []struct {
name string
d chrono.OffsetDateTime
d2 chrono.OffsetDateTime
expected int
}{
{"earlier", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 11, 0, 0, 0, -2, 30), chrono.OffsetDateTimeOf(2020, chrono.March, 18, 12, 0, 0, 0, -2, 30), -1},
{"later", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 13, 30, 0, 0, -2, 30), chrono.OffsetDateTimeOf(2020, chrono.March, 18, 13, 29, 55, 0, -2, 30), 1},
{"equal", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 15, 0, 0, 1000, -2, 30), chrono.OffsetDateTimeOf(2020, chrono.March, 18, 15, 0, 0, 1000, -2, 30), 0},
} {
t.Run(tt.name, func(t *testing.T) {
if v := tt.d.Compare(tt.d2); v != tt.expected {
t.Errorf("t.Compare(t2) = %d, want %d", v, tt.expected)
}
})
}
}
func TestOffsetDateTime_Add(t *testing.T) {
t.Run("valid add", func(t *testing.T) {
datetime := chrono.OffsetDateTimeOf(2020, chrono.March, 18, 12, 30, 0, 0, -2, 0)
duration := chrono.DurationOf(48*chrono.Hour + 1000*chrono.Nanosecond)
if !datetime.CanAdd(duration) {
t.Errorf("datetime = %s, datetime.CanAdd(%s) = false, want true", datetime, duration)
}
added := datetime.Add(duration)
expected := chrono.OffsetDateTimeOf(2020, chrono.March, 20, 12, 30, 0, 1000, -2, 30)
if added.Compare(expected) != 0 {
t.Errorf("datetime = %s, datetime.Add(%s) = %s, want %s", datetime, duration, added, expected)
}
})
t.Run("invalid add to low", func(t *testing.T) {
datetime := chrono.MinLocalDateTime().UTC()
duration := chrono.DurationOf(-1 * chrono.Nanosecond)
if datetime.CanAdd(duration) {
t.Errorf("datetime = %s, datetime.CanAdd(%s) = true, want false", datetime, duration)
}
func() {
defer func() {
if r := recover(); r == nil {
t.Error("expecting panic that didn't occur")
}
}()
datetime.Add(duration)
}()
})
t.Run("invalid add to high", func(t *testing.T) {
datetime := chrono.MaxLocalDateTime().UTC()
duration := chrono.DurationOf(1 * chrono.Nanosecond)
if datetime.CanAdd(duration) {
t.Errorf("datetime = %s, datetime.CanAdd(%s) = true, want false", datetime, duration)
}
func() {
defer func() {
if r := recover(); r == nil {
t.Error("expecting panic that didn't occur")
}
}()
datetime.Add(duration)
}()
})
}
func TestOffsetDateTime_AddDate(t *testing.T) {
for _, tt := range []struct {
name string
datetime chrono.OffsetDateTime
addYears int
addMonths int
addDays int
expected chrono.OffsetDateTime
}{
{"nothing", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), 0, 0, 0, chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30)},
{"add years", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), 105, 0, 0, chrono.OffsetDateTimeOf(2125, chrono.March, 18, 0, 0, 0, 0, -2, 30)},
{"sub years", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), -280, 0, 0, chrono.OffsetDateTimeOf(1740, chrono.March, 18, 0, 0, 0, 0, -2, 30)},
{"add months", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), 0, 6, 0, chrono.OffsetDateTimeOf(2020, chrono.September, 18, 0, 0, 0, 0, -2, 30)},
{"sub months", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), 0, -2, 0, chrono.OffsetDateTimeOf(2020, chrono.January, 18, 0, 0, 0, 0, -2, 30)},
{"add days", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), 0, 0, 8, chrono.OffsetDateTimeOf(2020, chrono.March, 26, 0, 0, 0, 0, -2, 30)},
{"sub days", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), 0, 0, -15, chrono.OffsetDateTimeOf(2020, chrono.March, 3, 0, 0, 0, 0, -2, 30)},
{"time package example", chrono.OffsetDateTimeOf(2011, chrono.January, 1, 0, 0, 0, 0, -2, 30), -1, 2, 3, chrono.OffsetDateTimeOf(2010, chrono.March, 4, 0, 0, 0, 0, -2, 30)},
{"normalized time package example", chrono.OffsetDateTimeOf(2011, chrono.October, 31, 0, 0, 0, 0, -2, 30), 0, 1, 0, chrono.OffsetDateTimeOf(2011, chrono.December, 1, 0, 0, 0, 0, -2, 30)},
{"wrap around day", chrono.OffsetDateTimeOf(2020, chrono.March, 18, 0, 0, 0, 0, -2, 30), 0, 0, 20, chrono.OffsetDateTimeOf(2020, chrono.April, 7, 0, 0, 0, 0, -2, 30)},
} {
t.Run(tt.name, func(t *testing.T) {
if ok := tt.datetime.CanAddDate(tt.addYears, tt.addMonths, tt.addDays); !ok {
t.Errorf("date = %s, date.CanAddDate(%d, %d, %d) = false, want true", tt.datetime, tt.addYears, tt.addMonths, tt.addDays)
}
if date := tt.datetime.AddDate(tt.addYears, tt.addMonths, tt.addDays); date.Compare(tt.expected) != 0 {
t.Errorf("date = %s, date.AddDate(%d, %d, %d) = %s, want %s", tt.datetime, tt.addYears, tt.addMonths, tt.addDays, date, tt.expected)
}
})
}
for _, tt := range []struct {
name string
datetime chrono.OffsetDateTime
addDays int
}{
{"underflow", chrono.MinLocalDateTime().UTC(), -1},
{"overflow", chrono.MaxLocalDateTime().UTC(), 1},
} {
t.Run(tt.name, func(t *testing.T) {
if ok := tt.datetime.CanAddDate(0, 0, tt.addDays); ok {
t.Errorf("date = %s, date.CanAddDate(0, 0, %d) = true, want false", tt.datetime, tt.addDays)
}
func() {
defer func() {
if r := recover(); r == nil {
t.Error("expecting panic that didn't occur")
}
}()
tt.datetime.AddDate(0, 0, tt.addDays)
}()
})
}
}
func TestOffsetDateTime_Sub(t *testing.T) {
for _, tt := range []struct {
dt1 chrono.OffsetDateTime
dt2 chrono.OffsetDateTime
diff chrono.Duration
}{
{
chrono.OffsetDateTimeOf(2020, chrono.January, 5, 12, 0, 0, 0, 4, 30),
chrono.OffsetDateTimeOf(2020, chrono.January, 3, 6, 0, 0, 0, 2, 0),
chrono.DurationOf(56*chrono.Hour + 30*chrono.Minute),
},
{
chrono.OffsetDateTimeOf(2020, chrono.January, 5, 12, 0, 0, 22, 0, 0),
chrono.OffsetDateTimeOf(2020, chrono.January, 5, 12, 0, 0, 40, 0, 0),
chrono.DurationOf(-18 * chrono.Nanosecond),
},
} {
t.Run(fmt.Sprintf("%s - %s", tt.dt1, tt.dt2), func(t *testing.T) {
if d := tt.dt1.Sub(tt.dt2); d.Compare(tt.diff) != 0 {
t.Errorf("dt1.Sub(dt2) = %v, want %v", d, tt.diff)
}
})
}
}