assert d.hour == 12 assert d.minute == 13 assert d.second == 14 assert d.absdate == 733043 assert d.abstime == 43994.0 assert long(d.absdays * 1000) == 733042509L # Normalization assert DateTime(2008, 1, -1).day == 31 assert DateTime(2008, 1, -31).day == 1 assert DateTime(2008, -1, 1).month == 12 assert DateTime(2008, -12, 1).month == 1 assert DateTime(-1, 1, 1).year == -1 # .rebuild() assert id(d) != id(d.rebuild()) assert d.rebuild(year=2000) == DateTime(2000, 1, 2, 12, 13, 14) assert d.rebuild(month=11) == DateTime(2008, 11, 2, 12, 13, 14) assert d.rebuild(day=12) == DateTime(2008, 1, 12, 12, 13, 14) assert d.rebuild(hour=9) == DateTime(2008, 1, 2, 9, 13, 14) assert d.rebuild(minute=20) == DateTime(2008, 1, 2, 12, 20, 14) assert d.rebuild(second=33) == DateTime(2008, 1, 2, 12, 13, 33) assert d.rebuild(second=35.5) == DateTime(2008, 1, 2, 12, 13, 35.5) assert d.rebuild(year=2000, hour=10) == DateTime(2000, 1, 2, 10, 13, 14) ## Test DateTimeFromAbsDateTime() # wintertime t = winter = DateTimeFromAbsDateTime(729368, 55931.522913) print t print repr(t)
def test_constructors():
## DateTime()
d = DateTime(2008,1,2, 12,13,14)
assert d.year == 2008
assert d.month == 1
assert d.day == 2
assert d.hour == 12
assert d.minute == 13
assert d.second == 14
assert d.absdate == 733043
assert d.abstime == 43994.0
assert long(d.absdays*1000) == 733042509L
# Normalization
assert DateTime(2008,1,-1).day == 31
assert DateTime(2008,1,-31).day == 1
assert DateTime(2008,-1,1).month == 12
assert DateTime(2008,-12,1).month == 1
assert DateTime(-1,1,1).year == -1
# Range errors
try:
DateTime(2014, 9, 31)
except RangeError:
pass
else:
raise AssertionError('DateTime(2014, 9, 31) should raise a RangeError')
try:
MaxDateTime + 10
except RangeError:
pass
else:
raise AssertionError('MaxDateTime + 10 should raise a RangeError')
try:
MinDateTime - 10
except RangeError:
pass
else:
raise AssertionError('MinDateTime - 10 should raise a RangeError')
# .rebuild()
assert id(d) != id(d.rebuild())
assert d.rebuild(year=2000) == DateTime(2000,1,2, 12,13,14)
assert d.rebuild(month=11) == DateTime(2008,11,2, 12,13,14)
assert d.rebuild(day=12) == DateTime(2008,1,12, 12,13,14)
assert d.rebuild(hour=9) == DateTime(2008,1,2, 9,13,14)
assert d.rebuild(minute=20) == DateTime(2008,1,2, 12,20,14)
assert d.rebuild(second=33) == DateTime(2008,1,2, 12,13,33)
assert d.rebuild(second=35.5) == DateTime(2008,1,2, 12,13,35.5)
assert d.rebuild(year=2000, hour=10) == DateTime(2000,1,2, 10,13,14)
## Test DateTimeFromAbsDateTime()
# wintertime
t = DateTimeFromAbsDateTime(729368,55931.522913)
print t
print repr(t)
assert str(t) == '1997-12-10 15:32:11.52'
x = float(t)
print 'as ticks:',x
print 'time.gmtime:',time.gmtime(x),'(note the seconds)'
print 'time.localtime:',time.localtime(x)
print 'tuple:',t.tuple()
print
# summertime
t = DateTimeFromAbsDateTime(729200,55931.522913)
print t
print repr(t)
assert str(t) == '1997-06-25 15:32:11.52'
x = float(t)
print 'as ticks:',x
print 'time.gmtime:',time.gmtime(x),'(note the seconds)'
print 'time.localtime:',time.localtime(x)
print 'tuple:',t.tuple()
# Leap seconds
try:
leap_2008_0 = DateTimeFromAbsDateTime(733407, 86401.75)
except RangeError:
pass
else:
raise AssertionError('DateTimeFromAbsDateTime')
leap_2008_1 = DateTimeFromAbsDateTime(733407, 86400.75)
assert leap_2008_1.abstime == 86400.75
assert str(leap_2008_1) == '2008-12-31 23:59:60.75'
leap_2008_2 = DateTimeFromAbsDateTime(733407, 86400.99)
assert leap_2008_2.abstime == 86400.99
assert str(leap_2008_2) == '2008-12-31 23:59:60.99'
leap_2008_2 = DateTimeFromAbsDateTime(733407, 86400.999)
assert leap_2008_2.abstime == 86400.999
assert str(leap_2008_2) == '2008-12-31 23:59:60.99'
print
## Test Timestamp()
t = Timestamp(1900,1,1,12,23,34.5)
print t
assert t.tuple()[:6] == (1900,1,1,12,23,34)
assert str(t) == '1900-01-01 12:23:34.50'
## Test DateTimeFromCOMDate()
t = DateTimeFromCOMDate(12345.6)
print t
assert t.COMDate() == 12345.6
assert str(t) == '1933-10-18 14:24:00.00'
t = DateTimeFromCOMDate(-12345.6)
print t
assert t.COMDate() == -12345.6
assert str(t) == '1866-03-13 14:24:00.00'
## Test DateTimeFromTicks()
x = time.time()
print 'ticks:',x,'localtime:',time.localtime(x)
t = DateTimeFromTicks(x)
print t.tuple(), t.absdate, t.abstime
assert t.ticks() == x
print
## Test Date()
t = Date(2007,1,1)
#print t
assert str(t) == '2007-01-01 00:00:00.00'
assert t.absdate == 732677
assert t.date == '2007-01-01'
assert t.time == '00:00:00.00'
# Negative days count from the month's end
t = Date(2007,1,-1)
#print t
assert str(t) == '2007-01-31 00:00:00.00'
assert t.absdate == 732707
assert t.date == '2007-01-31'
assert t.time == '00:00:00.00'
t = Date(2007,2,-1)
#print t
assert t.absdate == 732735
assert t.date == '2007-02-28'
assert t.time == '00:00:00.00'
## Test now()
t1 = now()
time.sleep(0.1)
t2 = now()
if t1 == t2:
print 'WARNING: now() does not provide sub-second accuracy'
else:
# Report now_resolution
if hasattr(mx.DateTime, 'now_resolution'):
print ('now() resolution reported by the system: '
'%f microseconds' % (now_resolution * 1e6))
# Test now() resolution
min_t_diff = 1.0
current_time = now
for i in range(1000):
t1, t2 = current_time(), current_time()
t_diff = abs(t2.abstime - t1.abstime)
if t_diff < min_t_diff:
min_t_diff = t_diff
if min_t_diff > 0:
print ('now() resolution measured as < %f microseconds'
% (min_t_diff * 1e6))
else:
print 'now() resolution cannot be determined'
print
print 'Basic constructors ok.'
assert d.hour == 12 assert d.minute == 13 assert d.second == 14 assert d.absdate == 733043 assert d.abstime == 43994.0 assert long(d.absdays * 1000) == 733042509L # Normalization assert DateTime(2008, 1, -1).day == 31 assert DateTime(2008, 1, -31).day == 1 assert DateTime(2008, -1, 1).month == 12 assert DateTime(2008, -12, 1).month == 1 assert DateTime(-1, 1, 1).year == -1 # .rebuild() assert id(d) != id(d.rebuild()) assert d.rebuild(year=2000) == DateTime(2000, 1, 2, 12, 13, 14) assert d.rebuild(month=11) == DateTime(2008, 11, 2, 12, 13, 14) assert d.rebuild(day=12) == DateTime(2008, 1, 12, 12, 13, 14) assert d.rebuild(hour=9) == DateTime(2008, 1, 2, 9, 13, 14) assert d.rebuild(minute=20) == DateTime(2008, 1, 2, 12, 20, 14) assert d.rebuild(second=33) == DateTime(2008, 1, 2, 12, 13, 33) assert d.rebuild(second=35.5) == DateTime(2008, 1, 2, 12, 13, 35.5) assert d.rebuild(year=2000, hour=10) == DateTime(2000, 1, 2, 10, 13, 14) ## Test DateTimeFromAbsDateTime() # wintertime t = winter = DateTimeFromAbsDateTime(729368, 55931.522913) print t print repr(t)
