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;;; Commentary:
;; Tests timespan overlaps and month-streams.
;; Separate from tests/datetime.scm since
;; (datetime util) originally was its own module.
;;; Code:
(define-module (test datetime-util)
:use-module (srfi srfi-64)
:use-module (srfi srfi-88)
:use-module ((datetime)
:select (date time
datetime
month-stream
in-date-range?
timespan-overlaps?))
:use-module ((srfi srfi-41)
:select (stream->list stream-take)))
(test-assert
"jan->dec"
(stream->list
(stream-take
11
(month-stream
#2020-01-01))))
(test-assert
"dec->jan"
(stream->list
(stream-take
2
(month-stream
#2020-12-01))))
(test-assert
"dec->feb"
(stream->list
(stream-take
3
(month-stream
#2020-12-01))))
(test-assert
"20 months"
(stream->list
(stream-take
20
(month-stream
#2020-01-01))))
(test-equal
"Correct months"
(list #2020-02-01
#2020-03-01
#2020-04-01
#2020-05-01
#2020-06-01
#2020-07-01
#2020-08-01
#2020-09-01
#2020-10-01
#2020-11-01
#2020-12-01
#2021-01-01)
(stream->list
(stream-take
12
(month-stream
#2020-02-01))))
(test-assert
"in-date-range?"
(not ((in-date-range?
#2020-01-01
#2020-02-29)
#2018-02-02)))
(test-assert
"A"
(timespan-overlaps?
#2020-01-01
#2020-01-10
#2020-01-05
#2020-01-15))
(test-assert
"A, shared start"
(timespan-overlaps?
#2020-01-01
#2020-01-10
#2020-01-01
#2020-01-15))
(test-assert
"A, tangential"
(not (timespan-overlaps?
#2020-01-01T00:00:00
#2020-01-10T00:00:00
#2020-01-10T00:00:00
#2020-01-30T00:00:00)))
(test-assert
"s1 instant"
(timespan-overlaps?
#2020-01-15T10:00:00
#2020-01-15T10:00:00
#2020-01-10T00:00:00
#2020-01-30T00:00:00))
(test-assert
"s2 instant"
(timespan-overlaps?
#2020-01-10T00:00:00
#2020-01-30T00:00:00
#2020-01-15T10:00:00
#2020-01-15T10:00:00))
(test-assert
"s1 instant, shared start with s2"
(timespan-overlaps?
#2020-01-15T10:00:00
#2020-01-15T10:00:00
#2020-01-15T10:00:00
#2020-01-30T00:00:00))
(test-assert
"s1 instant, shared end with s2"
(not (timespan-overlaps?
#2020-01-15T10:00:00
#2020-01-15T10:00:00
#2020-01-10T00:00:00
#2020-01-15T10:00:00)))
(test-assert
"s2 instant, shared start with s1"
(timespan-overlaps?
#2020-01-15T10:00:00
#2020-01-30T00:00:00
#2020-01-15T10:00:00
#2020-01-15T10:00:00))
(test-assert
"s2 instant, shared end with s1"
(not (timespan-overlaps?
#2020-01-10T00:00:00
#2020-01-15T10:00:00
#2020-01-15T10:00:00
#2020-01-15T10:00:00)))
(test-assert
"both instant"
(not (timespan-overlaps?
#2020-01-15T10:00:00
#2020-01-15T10:00:00
#2020-01-15T10:00:00
#2020-01-15T10:00:00)))
(test-assert
"tangential whole day"
(not (timespan-overlaps?
#2020-01-01
#2020-01-02
#2020-01-02
#2020-01-03)))
(test-assert
"B"
(timespan-overlaps?
#2020-01-05
#2020-01-15
#2020-01-01
#2020-01-10))
(test-assert
"E"
(timespan-overlaps?
#2020-01-01
#2020-01-10
#2020-01-01
#2020-01-10))
|
