def test(self):
# Define a list of date-time tuples, which should remain both all
# distinct and in ascending order when converted...
test_date_tuples = [
# Increment each component in turn to check that all are handled.
(2004, 1, 1, 0, 0, 0),
(2004, 1, 1, 0, 0, 1),
(2004, 1, 1, 0, 1, 0),
(2004, 1, 1, 1, 0, 0),
(2004, 1, 2, 0, 0, 0),
(2004, 2, 1, 0, 0, 0),
# Go across 2004-02-29 leap-day, and on to "Feb 31 .. Mar 1".
(2004, 2, 27, 0, 0, 0),
(2004, 2, 28, 0, 0, 0),
(2004, 2, 29, 0, 0, 0),
(2004, 2, 30, 0, 0, 0),
(2004, 2, 31, 0, 0, 0),
(2004, 3, 1, 0, 0, 0),
(2005, 1, 1, 0, 0, 0)]
collation = FieldCollation(['foo', 'bar'])
test_date_ints = [collation._time_comparable_int(*test_tuple)
for test_tuple in test_date_tuples]
# Check all values are distinct.
self.assertEqual(len(test_date_ints), len(set(test_date_ints), ))
# Check all values are in order.
self.assertEqual(test_date_ints, sorted(test_date_ints))
def test(self):
# Define a list of date-time tuples, which should remain both all
# distinct and in ascending order when converted...
test_date_tuples = [
# Increment each component in turn to check that all are handled.
(2004, 1, 1, 0, 0, 0),
(2004, 1, 1, 0, 0, 1),
(2004, 1, 1, 0, 1, 0),
(2004, 1, 1, 1, 0, 0),
(2004, 1, 2, 0, 0, 0),
(2004, 2, 1, 0, 0, 0),
# Go across 2004-02-29 leap-day, and on to "Feb 31 .. Mar 1".
(2004, 2, 27, 0, 0, 0),
(2004, 2, 28, 0, 0, 0),
(2004, 2, 29, 0, 0, 0),
(2004, 2, 30, 0, 0, 0),
(2004, 2, 31, 0, 0, 0),
(2004, 3, 1, 0, 0, 0),
(2005, 1, 1, 0, 0, 0)
]
collation = FieldCollation(['foo', 'bar'])
test_date_ints = [
collation._time_comparable_int(*test_tuple)
for test_tuple in test_date_tuples
]
# Check all values are distinct.
self.assertEqual(len(test_date_ints), len(set(test_date_ints), ))
# Check all values are in order.
self.assertEqual(test_date_ints, sorted(test_date_ints))
def test_blev(self):
collation = FieldCollation([_make_field(blev=1), _make_field(blev=2)])
result = collation.element_arrays_and_dims
keys = set(
['blev', 'brsvd1', 'brsvd2', 'brlev', 'bhrlev', 'lblev', 'bhlev'])
self.assertEqual(set(result.keys()), keys)
values, dims = result['blev']
self.assertArrayEqual(values, [1, 2])
self.assertEqual(dims, (0, ))
def test_t1(self):
collation = FieldCollation([_make_field(lbyr=2013),
_make_field(lbyr=2014)])
result = collation.element_arrays_and_dims
self.assertEqual(list(result.keys()), ['t1'])
values, dims = result['t1']
self.assertArrayEqual(values, [datetime(2013, 1, 1),
datetime(2014, 1, 1)])
self.assertEqual(dims, (0,))
def test_t2_varies_faster(self):
collation = FieldCollation(
[_make_field(lbyr=2013, lbyrd=2000, data=0),
_make_field(lbyr=2013, lbyrd=2001, data=1),
_make_field(lbyr=2013, lbyrd=2002, data=2),
_make_field(lbyr=2014, lbyrd=2000, data=3),
_make_field(lbyr=2014, lbyrd=2001, data=4),
_make_field(lbyr=2014, lbyrd=2002, data=5)])
result = collation.data[:, :, 0, 0]
expected = [[0, 1, 2], [3, 4, 5]]
self.assertArrayEqual(result, expected)
def test_t1_and_t2(self):
collation = FieldCollation([_make_field(lbyr=2013, lbyrd=2000),
_make_field(lbyr=2014, lbyrd=2001),
_make_field(lbyr=2015, lbyrd=2002)])
result = collation.element_arrays_and_dims
self.assertEqual(set(result.keys()), set(['t1', 't2']))
values, dims = result['t1']
self.assertArrayEqual(values, [datetime(2013, 1, 1),
datetime(2014, 1, 1),
datetime(2015, 1, 1)])
self.assertEqual(dims, (0,))
values, dims = result['t2']
self.assertArrayEqual(values, [datetime(2000, 1, 1),
datetime(2001, 1, 1),
datetime(2002, 1, 1)])
self.assertEqual(dims, (0,))
def test_t1_and_t2_and_lbft(self):
collation = FieldCollation([_make_field(lbyr=1, lbyrd=15, lbft=6),
_make_field(lbyr=1, lbyrd=16, lbft=9),
_make_field(lbyr=11, lbyrd=25, lbft=6),
_make_field(lbyr=11, lbyrd=26, lbft=9)])
result = collation.element_arrays_and_dims
self.assertEqual(set(result.keys()), set(['t1', 't2', 'lbft']))
values, dims = result['t1']
self.assertArrayEqual(values, [datetime(1, 1, 1),
datetime(11, 1, 1)])
self.assertEqual(dims, (0,))
values, dims = result['t2']
self.assertArrayEqual(values,
[[datetime(15, 1, 1), datetime(16, 1, 1)],
[datetime(25, 1, 1), datetime(26, 1, 1)]])
self.assertEqual(dims, (0, 1))
values, dims = result['lbft']
self.assertArrayEqual(values, [6, 9])
self.assertEqual(dims, (1,))
def test_preserve_members(self):
fields = ('foo', 'bar', 'wibble')
collation = FieldCollation(fields)
self.assertEqual(collation.fields, fields)
def test_no_fields(self):
with self.assertRaises(AssertionError):
FieldCollation([])
def test_single_field(self):
field = _make_field(2013)
collation = FieldCollation([field])
self.assertEqual(collation.element_arrays_and_dims, {})