forked from JuliaLang/julia
-
Notifications
You must be signed in to change notification settings - Fork 0
/
conversions.jl
82 lines (74 loc) · 4.32 KB
/
conversions.jl
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
# This file is a part of Julia. License is MIT: http://julialang.org/license
# Test conversion to and from unix
@test Dates.unix2datetime(Dates.datetime2unix(DateTime(2000,1,1))) == DateTime(2000,1,1)
@test Dates.value(Dates.DateTime(1970)) == Dates.UNIXEPOCH
# Tests from here: https://en.wikipedia.org/wiki/Unix_time
@test string(Dates.unix2datetime(1095379198.75)) == string("2004-09-16T23:59:58.75")
@test string(Dates.unix2datetime(1095379199.00)) == string("2004-09-16T23:59:59")
@test string(Dates.unix2datetime(1095379199.25)) == string("2004-09-16T23:59:59.25")
@test string(Dates.unix2datetime(1095379199.50)) == string("2004-09-16T23:59:59.5")
@test string(Dates.unix2datetime(1095379199.75)) == string("2004-09-16T23:59:59.75")
@test string(Dates.unix2datetime(1095379200.00)) == string("2004-09-17T00:00:00")
@test string(Dates.unix2datetime(1095379200.25)) == string("2004-09-17T00:00:00.25")
@test string(Dates.unix2datetime(1095379200.50)) == string("2004-09-17T00:00:00.5")
@test string(Dates.unix2datetime(1095379200.75)) == string("2004-09-17T00:00:00.75")
@test string(Dates.unix2datetime(1095379201.00)) == string("2004-09-17T00:00:01")
@test string(Dates.unix2datetime(1095379201.25)) == string("2004-09-17T00:00:01.25")
@test string(Dates.unix2datetime(915148798.75)) == string("1998-12-31T23:59:58.75")
@test string(Dates.unix2datetime(915148799.00)) == string("1998-12-31T23:59:59")
@test string(Dates.unix2datetime(915148799.25)) == string("1998-12-31T23:59:59.25")
@test string(Dates.unix2datetime(915148799.50)) == string("1998-12-31T23:59:59.5")
@test string(Dates.unix2datetime(915148799.75)) == string("1998-12-31T23:59:59.75")
@test string(Dates.unix2datetime(915148800.00)) == string("1999-01-01T00:00:00")
@test string(Dates.unix2datetime(915148800.25)) == string("1999-01-01T00:00:00.25")
@test string(Dates.unix2datetime(915148800.50)) == string("1999-01-01T00:00:00.5")
@test string(Dates.unix2datetime(915148800.75)) == string("1999-01-01T00:00:00.75")
@test string(Dates.unix2datetime(915148801.00)) == string("1999-01-01T00:00:01")
@test string(Dates.unix2datetime(915148801.25)) == string("1999-01-01T00:00:01.25")
@test Date(Dates.rata2datetime(734869)) == Dates.Date(2013,1,1)
@test Dates.datetime2rata(Dates.rata2datetime(734869)) == 734869
# Tests from here: http://mysite.verizon.net/aesir_research/date/back.htm#JDN
@test Dates.julian2datetime(1721119.5) == Dates.DateTime(0,3,1)
@test Dates.julian2datetime(1721424.5) == Dates.DateTime(0,12,31)
@test Dates.julian2datetime(1721425.5) == Dates.DateTime(1,1,1)
@test Dates.julian2datetime(2299149.5) == Dates.DateTime(1582,10,4)
@test Dates.julian2datetime(2415020.5) == Dates.DateTime(1900,1,1)
@test Dates.julian2datetime(2415385.5) == Dates.DateTime(1901,1,1)
@test Dates.julian2datetime(2440587.5) == Dates.DateTime(1970,1,1)
@test Dates.julian2datetime(2444239.5) == Dates.DateTime(1980,1,1)
@test Dates.julian2datetime(2452695.625) == Dates.DateTime(2003,2,25,3)
@test Dates.datetime2julian(Dates.DateTime(2013,12,3,21)) == 2456630.375
@test typeof(Dates.now()) <: Dates.DateTime
@test typeof(Dates.today()) <: Dates.Date
@test typeof(Dates.now(Dates.UTC)) <: Dates.DateTime
# Issue #9171, #9169
let t = Dates.Period[Dates.Week(2), Dates.Day(14), Dates.Hour(14*24), Dates.Minute(14*24*60), Dates.Second(14*24*60*60), Dates.Millisecond(14*24*60*60*1000)]
for i = 1:length(t)
Pi = typeof(t[i])
for j = 1:length(t)
@test t[i] == t[j]
@test Int(convert(Pi,t[j])) == Int(t[i])
end
for j = i+1:length(t)
Pj = typeof(t[j])
tj1 = t[j] + one(Pj)
@test t[i] < tj1
@test_throws InexactError Pi(tj1)
@test_throws InexactError Pj(Pi(typemax(Int64)))
@test_throws InexactError Pj(Pi(typemin(Int64)))
end
end
end
@test Dates.Year(3) == Dates.Month(36)
@test Int(convert(Dates.Month, Dates.Year(3))) == 36
@test Int(convert(Dates.Year, Dates.Month(36))) == 3
@test Dates.Year(3) < Dates.Month(37)
@test_throws InexactError convert(Dates.Year, Dates.Month(37))
@test_throws InexactError Dates.Month(Dates.Year(typemax(Int64)))
# Ensure that conversion of 32-bit integers work
let dt = DateTime(1915,1,1,12)
unix = Int32(Dates.datetime2unix(dt))
julian = Int32(Dates.datetime2julian(dt))
@test Dates.unix2datetime(unix) == dt
@test Dates.julian2datetime(julian) == dt
end