-
Notifications
You must be signed in to change notification settings - Fork 1
/
time_near_test.go
128 lines (99 loc) · 3.27 KB
/
time_near_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
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package timeutil_test
import (
"testing"
"time"
"github.com/jacobsa/timeutil"
. "github.com/jacobsa/oglematchers"
. "github.com/jacobsa/ogletest"
)
func TestTimeNear(t *testing.T) { RunTests(t) }
////////////////////////////////////////////////////////////////////////
// Boilerplate
////////////////////////////////////////////////////////////////////////
type TimeNearTest struct {
}
func init() { RegisterTestSuite(&TimeNearTest{}) }
////////////////////////////////////////////////////////////////////////
// Tests
////////////////////////////////////////////////////////////////////////
func (t *TimeNearTest) Description() {
expected := time.Now()
matcher := timeutil.TimeNear(expected, 2*time.Second)
desc := matcher.Description()
ExpectThat(desc, HasSubstr("within 2s"))
ExpectThat(desc, HasSubstr(expected.String()))
}
func (t *TimeNearTest) ActualIsNotATime() {
matcher := timeutil.TimeNear(time.Now(), time.Second)
var err error
// nil
err = matcher.Matches(nil)
AssertNe(nil, err)
ExpectEq("which is not a time", err.Error())
// string
err = matcher.Matches("foo")
AssertNe(nil, err)
ExpectEq("which is not a time", err.Error())
}
func (t *TimeNearTest) WithinRadius() {
const radius = 100 * time.Millisecond
expected := time.Now().Round(time.Second)
matcher := timeutil.TimeNear(expected, radius)
var err error
// Left edge
err = matcher.Matches(expected.Add(-radius + time.Nanosecond))
ExpectEq(nil, err)
// Left of center
err = matcher.Matches(expected.Add(-time.Nanosecond))
ExpectEq(nil, err)
// Center
err = matcher.Matches(expected)
ExpectEq(nil, err)
// Right of center
err = matcher.Matches(expected.Add(time.Nanosecond))
ExpectEq(nil, err)
// Left edge
err = matcher.Matches(expected.Add(radius - time.Nanosecond))
ExpectEq(nil, err)
}
func (t *TimeNearTest) AtRadius() {
const radius = 100 * time.Millisecond
expected := time.Now().Round(time.Second)
matcher := timeutil.TimeNear(expected, radius)
var err error
// Below
err = matcher.Matches(expected.Add(-radius))
AssertNe(nil, err)
ExpectEq("which differs by 100ms", err.Error())
// Above
err = matcher.Matches(expected.Add(radius))
AssertNe(nil, err)
ExpectEq("which differs by 100ms", err.Error())
}
func (t *TimeNearTest) OutsideOfRadius() {
const radius = 100 * time.Millisecond
expected := time.Now().Round(time.Second)
matcher := timeutil.TimeNear(expected, radius)
var err error
// Below
err = matcher.Matches(expected.Add(-radius - time.Millisecond))
AssertNe(nil, err)
ExpectEq("which differs by 101ms", err.Error())
// Above
err = matcher.Matches(expected.Add(radius + time.Millisecond))
AssertNe(nil, err)
ExpectEq("which differs by 101ms", err.Error())
}