* Added first implementation (and test harness) for idatetime

datatype.

TESTS/test_datetime.py

@@ -0,0 +1,54 @@
+"""
+Test routines for wpylib.datetime module (and related submodules).
+"""
+
+from time import localtime, gmtime, strftime
+
+from wpylib.datetime0_idt import idatetime
+from wpylib.datetime import utime_to_iso
+
+
+
+def test_idt_01():
+  """[20141016]
+  Basic idatetime tests.
+  """
+  iidt = 20141201083724315
+  idt = idatetime(iidt)
+  print "integer value          = %+18d" % idt.idt
+  print "iso8601 format         = %s" % idt.str_iso8601()
+
+
+def test_u2i_01():
+  """[20141016]
+  Testing utime_to_iso subroutine.
+
+  Output:
+
+    unix time                           =  1413475094.058478
+    time interpretation (local)         =  Thu Oct 16 11:58:14 EDT 2014
+    utime_to_iso output (local)         =  2014-10-16 11:58:14 -04:00
+    utime_to_iso output (local/iso8601) =  2014-10-16T11:58:14.058478116-04:00
+    time interpretation (utc)           =  Thu Oct 16 15:58:14 EST 2014
+    utime_to_iso output (utc)           =  2014-10-16 15:58:14 +00:00
+    utime_to_iso output (utc/iso8601)   =  2014-10-16T15:58:14.058478116Z
+    utime_to_iso output (utc/idtstamp)  =  2014-10-16T15:58:14.058
+
+  """
+  unix_time = 1413475094.058478
+  str_time = utime_to_iso(unix_time, local=True)
+  str_gmtime = utime_to_iso(unix_time, local=False)
+  print "unix time                           = ", "%.16g" % unix_time
+
+  print "time interpretation (local)         = ", strftime("%a %b %e %H:%M:%S %Z %Y", localtime(unix_time))
+  print "utime_to_iso output (local)         = ", str_time
+  print "utime_to_iso output (local/iso8601) = ", utime_to_iso(unix_time, local=True, fmt='iso8601')
+
+  print "time interpretation (utc)           = ", strftime("%a %b %e %H:%M:%S %Z %Y", gmtime(unix_time))
+  print "utime_to_iso output (utc)           = ", str_gmtime
+  print "utime_to_iso output (utc/iso8601)   = ", utime_to_iso(unix_time, local=False, fmt='iso8601')
+  print "utime_to_iso output (utc/idtstamp)  = ", utime_to_iso(unix_time, local=False, fmt='idtstamp')
+
+
+
+