Tests for date and datetime object passing

Author: moritz

t/date.t

@@ -5,10 +5,14 @@ use Inline::Python;
 
 use Test;
 
-plan 1;
+plan 2;
 
 my $py = Inline::Python.new;
 $py.run: 'import datetime';
 my $py_date = $py.call('datetime', 'date', 2017, 3, 1);
 
-is $py_date.isoformat.decode, '2017-03-01';
+is $py_date.isoformat.decode, '2017-03-01', 'can marshall datetime.date object';
+
+my $py_datetime = $py.call('datetime', 'datetime', 2017, 3, 1, 10, 7, 5);
+
+is $py_datetime.isoformat.decode, '2017-03-01T10:07:05', 'datetime.datetime';