Added ability to convert from datetime.date to system_clock::time_point (#1848)
* Added ability to convert from Python datetime.date and datetime.time to C++ system_clock::time_point
diff --git a/tests/test_chrono.py b/tests/test_chrono.py
index f308de9..55c9544 100644
--- a/tests/test_chrono.py
+++ b/tests/test_chrono.py
@@ -40,6 +40,62 @@
assert diff.microseconds == 0
+def test_chrono_system_clock_roundtrip_date():
+ date1 = datetime.date.today()
+
+ # Roundtrip the time
+ datetime2 = m.test_chrono2(date1)
+ date2 = datetime2.date()
+ time2 = datetime2.time()
+
+ # The returned value should be a datetime
+ assert isinstance(datetime2, datetime.datetime)
+ assert isinstance(date2, datetime.date)
+ assert isinstance(time2, datetime.time)
+
+ # They should be identical (no information lost on roundtrip)
+ diff = abs(date1 - date2)
+ assert diff.days == 0
+ assert diff.seconds == 0
+ assert diff.microseconds == 0
+
+ # Year, Month & Day should be the same after the round trip
+ assert date1.year == date2.year
+ assert date1.month == date2.month
+ assert date1.day == date2.day
+
+ # There should be no time information
+ assert time2.hour == 0
+ assert time2.minute == 0
+ assert time2.second == 0
+ assert time2.microsecond == 0
+
+
+def test_chrono_system_clock_roundtrip_time():
+ time1 = datetime.datetime.today().time()
+
+ # Roundtrip the time
+ datetime2 = m.test_chrono2(time1)
+ date2 = datetime2.date()
+ time2 = datetime2.time()
+
+ # The returned value should be a datetime
+ assert isinstance(datetime2, datetime.datetime)
+ assert isinstance(date2, datetime.date)
+ assert isinstance(time2, datetime.time)
+
+ # Hour, Minute, Second & Microsecond should be the same after the round trip
+ assert time1.hour == time2.hour
+ assert time1.minute == time2.minute
+ assert time1.second == time2.second
+ assert time1.microsecond == time2.microsecond
+
+ # There should be no date information (i.e. date = python base date)
+ assert date2.year == 1970
+ assert date2.month == 1
+ assert date2.day == 1
+
+
def test_chrono_duration_roundtrip():
# Get the difference between two times (a timedelta)
@@ -70,6 +126,19 @@
assert cpp_diff.microseconds == diff.microseconds
+def test_chrono_duration_subtraction_equivalence_date():
+
+ date1 = datetime.date.today()
+ date2 = datetime.date.today()
+
+ diff = date2 - date1
+ cpp_diff = m.test_chrono4(date2, date1)
+
+ assert cpp_diff.days == diff.days
+ assert cpp_diff.seconds == diff.seconds
+ assert cpp_diff.microseconds == diff.microseconds
+
+
def test_chrono_steady_clock():
time1 = m.test_chrono5()
assert isinstance(time1, datetime.timedelta)