forked from gnagel/ggeohash
/
precise_location_test.go
77 lines (63 loc) · 2.59 KB
/
precise_location_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
package ggeohash
import "testing"
import "github.com/orfjackal/gospec/src/gospec"
func TestPreciseLocationSpecs(t *testing.T) {
// Setup the suite
r := gospec.NewRunner()
// Add new specs here:
r.AddSpec(PreciseLocationSpecs)
// Execute the suite
gospec.MainGoTest(r, t)
}
// Helpers
func PreciseLocationSpecs(c gospec.Context) {
c.Specify("[PreciseLocation][Encode] Returns GeoHash", func() {
location := &PreciseLocation{Latitude: 37.8324, Longitude: 112.5584}
value := location.Encode(9)
c.Expect(string(value), gospec.Equals, "ww8p1r4t8")
})
c.Specify("[PreciseLocation][Encode] Caches Latitude", func() {
location := &PreciseLocation{Latitude: 37.8324, Longitude: 112.5584}
location.Encode(9)
c.Expect(location.encodedLatitude, gospec.Equals, location.Latitude)
})
c.Specify("[PreciseLocation][Encode] Caches Longitude", func() {
location := &PreciseLocation{Latitude: 37.8324, Longitude: 112.5584}
location.Encode(9)
c.Expect(location.encodedLongitude, gospec.Equals, location.Longitude)
})
c.Specify("[PreciseLocation][Encode] Caches GeoHashes >= 12", func() {
location := &PreciseLocation{Latitude: 37.8324, Longitude: 112.5584}
location.Encode(9)
c.Expect(len(location.encodedCache), gospec.Equals, 12)
location.Encode(15)
c.Expect(len(location.encodedCache), gospec.Equals, 15)
location.Encode(1)
c.Expect(len(location.encodedCache), gospec.Equals, 15)
})
c.Specify("[PreciseLocation][EncodeRange] Returns array of GeoHashes", func() {
location := &PreciseLocation{Latitude: 37.8324, Longitude: 112.5584}
values := location.EncodeRange(1, 1)
c.Expect(values, gospec.Satisfies, nil != values)
c.Expect(len(values), gospec.Equals, 1)
c.Expect(string(values[0]), gospec.Equals, "w")
})
c.Specify("[PreciseLocation][EncodeRange] Returns array of GeoHashes", func() {
location := &PreciseLocation{Latitude: 37.8324, Longitude: 112.5584}
values := location.EncodeRange(9, 9)
c.Expect(values, gospec.Satisfies, nil != values)
c.Expect(len(values), gospec.Equals, 1)
c.Expect(string(values[0]), gospec.Equals, "ww8p1r4t8")
})
c.Specify("encodes latitude & longitude as range or precisions", func() {
location := &PreciseLocation{Latitude: 37.8324, Longitude: 112.5584}
values := location.EncodeRange(1, 5)
c.Expect(values, gospec.Satisfies, nil != values)
c.Expect(len(values), gospec.Equals, 5)
c.Expect(string(values[0]), gospec.Equals, "w")
c.Expect(string(values[1]), gospec.Equals, "ww")
c.Expect(string(values[2]), gospec.Equals, "ww8")
c.Expect(string(values[3]), gospec.Equals, "ww8p")
c.Expect(string(values[4]), gospec.Equals, "ww8p1")
})
}