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|
"""
(C) 2013 by the GRASS Development Team
This program is free software under the GNU General Public
License (>=v2). Read the file COPYING that comes with GRASS
for details.
:authors: Soeren Gebbert and Thomas Leppelt
"""
import grass.script
import grass.temporal as tgis
from grass.gunittest.case import TestCase
from grass.gunittest.main import test
import datetime
import os
class TestTemporalAlgebra(TestCase):
@classmethod
def setUpClass(cls):
"""Initiate the temporal GIS and set the region
"""
tgis.init(True) # Raise on error instead of exit(1)
cls.use_temp_region()
cls.runModule("g.region", n=80.0, s=0.0, e=120.0,
w=0.0, t=1.0, b=0.0, res=10.0)
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a1 = 1")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a2 = 2")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a3 = 3")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a4 = 4")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="b1 = 5")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="b2 = 6")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="c1 = 7")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d1 = 8")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d2 = 9")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d3 = 10")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="singletmap = 99")
tgis.open_new_stds(name="A", type="strds", temporaltype="absolute",
title="A", descr="A", semantic="field", overwrite=True)
tgis.open_new_stds(name="B", type="strds", temporaltype="absolute",
title="B", descr="B", semantic="field", overwrite=True)
tgis.open_new_stds(name="C", type="strds", temporaltype="absolute",
title="C", descr="C", semantic="field", overwrite=True)
tgis.open_new_stds(name="D", type="strds", temporaltype="absolute",
title="D", descr="D", semantic="field", overwrite=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="A", maps="a1,a2,a3,a4",
start="2001-01-01", increment="1 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="B", maps="b1,b2",
start="2001-01-01", increment="2 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="C", maps="c1",
start="2001-01-02", increment="2 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="D", maps="d1,d2,d3",
start="2001-01-03", increment="1 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name=None, maps="singletmap",
start="2001-01-03", end="2001-01-04")
def tearDown(self):
self.runModule("t.remove", inputs="R", quiet=True)
@classmethod
def tearDownClass(cls):
"""Remove the temporary region
"""
cls.runModule("t.remove", flags="rf", inputs="A,B,C,D", quiet=True)
cls.del_temp_region()
def test_temporal_select1(self):
"""Testing the temporal select operator with equal relations. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A : A", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
self.assertEqual(D.metadata.get_number_of_maps(), 4)
self.assertEqual(D.metadata.get_min_min(), 1)
self.assertEqual(D.metadata.get_max_max(), 4)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 1))
self.assertEqual(end, datetime.datetime(2001, 1, 5))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_select2(self):
"""Testing the temporal select operator with equal relations. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A : D", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 3)
self.assertEqual(D.metadata.get_max_max(), 4)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 3))
self.assertEqual(end, datetime.datetime(2001, 1, 5))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_select3(self):
"""Testing the temporal select operator with equal relations. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A !: D", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 1)
self.assertEqual(D.metadata.get_max_max(), 2)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 1))
self.assertEqual(end, datetime.datetime(2001, 1, 3))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_select_operators1(self):
"""Testing the temporal select operator. Including temporal relations. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A {:,during} C", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_select_operators2(self):
"""Testing the temporal select operator. Including temporal relations. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A {:,equal|during} C", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_select_operators3(self):
"""Testing the temporal select operator. Including temporal relations
and negation operation. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A {!:,during} C", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 1)
self.assertEqual(D.metadata.get_max_max(), 4)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 1))
self.assertEqual(end, datetime.datetime(2001, 1, 5))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_select_operators4(self):
"""Testing the temporal select operator. Including temporal relations and
temporal operators. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A {:,during,d} C", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
for map_i in maplist:
start_map, end_map = map_i.get_absolute_time()
self.assertEqual(start_map, datetime.datetime(2001, 1, 2))
self.assertEqual(end_map, datetime.datetime(2001, 1, 4))
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), False)
self.assertEqual(D.get_granularity(), u'2 days')
def test_temporal_select_operators5(self):
"""Testing the temporal select operator. Including temporal relations and
temporal operators. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = C {:,contains} A", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
for map_i in maplist:
start_map, end_map = map_i.get_absolute_time()
self.assertEqual(start_map, datetime.datetime(2001, 1, 2))
self.assertEqual(end_map, datetime.datetime(2001, 1, 4))
self.assertEqual(D.metadata.get_number_of_maps(), 1)
self.assertEqual(D.metadata.get_min_min(), 7)
self.assertEqual(D.metadata.get_max_max(), 7)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'2 days')
def test_temporal_extent1(self):
"""Testing the temporal extent operators. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A {:,during,r} C", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), False)
self.assertEqual(D.get_granularity(), u'2 days')
def test_temporal_extent2(self):
"""Testing the temporal extent operators. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A {:,during,d} C", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), False)
self.assertEqual(D.get_granularity(), u'2 days')
def test_temporal_extent3(self):
"""Testing the temporal extent operators. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = A {:,during,u} C", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
for map_i in maplist:
start_map, end_map = map_i.get_absolute_time()
self.assertEqual(start_map, datetime.datetime(2001, 1, 2))
self.assertEqual(end_map, datetime.datetime(2001, 1, 4))
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), False)
self.assertEqual(D.get_granularity(), u'2 days')
def test_temporal_hash1(self):
"""Testing the hash function in conditional statement. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = if(A # D == 1, A)", stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 3)
self.assertEqual(D.metadata.get_max_max(), 4)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 3))
self.assertEqual(end, datetime.datetime(2001, 1, 5))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_hash_operator1(self):
"""Testing the hash operator function in conditional statement. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = if(A {#,during} C == 1, A)", stdstype = 'strds',
basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_temporal_hash_operator2(self):
"""Testing the hash operator function in conditional statement. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression="R = if({during}, C {#,contains} A == 2, A)",
stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 2)
self.assertEqual(D.metadata.get_min_min(), 2)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 2))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_tmap_function1(self):
"""Testing the tmap function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression='R = tmap(singletmap)', stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 1)
self.assertEqual(D.metadata.get_min_min(), 99)
self.assertEqual(D.metadata.get_max_max(), 99)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 3))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_tmap_function2(self):
"""Testing the tmap function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression='R = A : tmap(singletmap)', stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 1)
self.assertEqual(D.metadata.get_min_min(), 3)
self.assertEqual(D.metadata.get_max_max(), 3)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 3))
self.assertEqual(end, datetime.datetime(2001, 1, 4))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
def test_merge_function1(self):
"""Testing the merge function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression='R = merge(A,D)', stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 7)
self.assertEqual(D.metadata.get_min_min(), 1)
self.assertEqual(D.metadata.get_max_max(), 10)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 1))
self.assertEqual(end, datetime.datetime(2001, 1, 6))
self.assertEqual( D.check_temporal_topology(), False)
self.assertEqual(D.get_granularity(), u'1 day')
def test_merge_function2(self):
"""Testing the merge function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=True)
ta.parse(expression='R = merge(A, B {!:,contains} A)', stdstype = 'strds', basename="r", overwrite=True)
D = tgis.open_old_stds("R", type="strds")
D.select()
maplist = D.get_registered_maps_as_objects()
self.assertEqual(D.metadata.get_number_of_maps(), 4)
self.assertEqual(D.metadata.get_min_min(), 1)
self.assertEqual(D.metadata.get_max_max(), 4)
start, end = D.get_absolute_time()
self.assertEqual(start, datetime.datetime(2001, 1, 1))
self.assertEqual(end, datetime.datetime(2001, 1, 5))
self.assertEqual( D.check_temporal_topology(), True)
self.assertEqual(D.get_granularity(), u'1 day')
class TestTemporalAlgebraDryRun(TestCase):
@classmethod
def setUpClass(cls):
"""Initiate the temporal GIS and set the region
"""
tgis.init(True) # Raise on error instead of exit(1)
cls.use_temp_region()
cls.runModule("g.region", n=80.0, s=0.0, e=120.0,
w=0.0, t=1.0, b=0.0, res=10.0)
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a1 = 1")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a2 = 2")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a3 = 3")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a4 = 4")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="b1 = 5")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="b2 = 6")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="c1 = 7")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d1 = 8")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d2 = 9")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d3 = 10")
cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="singletmap = 99")
tgis.open_new_stds(name="A", type="strds", temporaltype="absolute",
title="A", descr="A", semantic="field", overwrite=True)
tgis.open_new_stds(name="B", type="strds", temporaltype="absolute",
title="B", descr="B", semantic="field", overwrite=True)
tgis.open_new_stds(name="C", type="strds", temporaltype="absolute",
title="C", descr="C", semantic="field", overwrite=True)
tgis.open_new_stds(name="D", type="strds", temporaltype="absolute",
title="D", descr="D", semantic="field", overwrite=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="A", maps="a1,a2,a3,a4",
start="2001-01-01", increment="1 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="B", maps="b1,b2",
start="2001-01-01", increment="2 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="C", maps="c1",
start="2001-01-02", increment="2 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name="D", maps="d1,d2,d3",
start="2001-01-03", increment="1 day", interval=True)
tgis.register_maps_in_space_time_dataset(type="raster", name=None, maps="singletmap",
start="2001-01-03", end="2001-01-04")
@classmethod
def tearDownClass(cls):
"""Remove the temporary region
"""
cls.runModule("t.remove", flags="rf", inputs="A,B,C,D", quiet=True)
cls.del_temp_region()
def test_merge_function1(self):
"""Testing the merge function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=False, dry_run=True)
pc = ta.parse(expression='R = merge(A, B {:,contains} A)',
stdstype = 'strds', basename="r",
overwrite=True)
self.assertEqual(len(pc["register"]), 6)
self.assertEqual(pc["STDS"]["name"], "R")
self.assertEqual(pc["STDS"]["stdstype"], "strds")
def test_merge_function2(self):
"""Testing the merge function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=False, dry_run=True)
pc = ta.parse(expression='R = merge(A, B {!:,contains} A)',
stdstype = 'strds', basename="r",
overwrite=True)
self.assertEqual(len(pc["register"]), 4)
self.assertEqual(pc["STDS"]["name"], "R")
self.assertEqual(pc["STDS"]["stdstype"], "strds")
def test_merge_function3(self):
"""Testing the merge function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=False, dry_run=True)
pc = ta.parse(expression='R = merge(A, D {!:,equal} A)',
stdstype = 'strds', basename="r",
overwrite=True)
self.assertEqual(len(pc["register"]), 5)
self.assertEqual(pc["STDS"]["name"], "R")
self.assertEqual(pc["STDS"]["stdstype"], "strds")
def test_shift1(self):
"""Testing the shift function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=False, dry_run=True)
pc = ta.parse(expression='R = tshift(A, "3 days")',
stdstype = 'strds', basename="r",
overwrite=True)
print(pc["register"])
self.assertEqual(len(pc["register"]), 4)
self.assertEqual(pc["STDS"]["name"], "R")
self.assertEqual(pc["STDS"]["stdstype"], "strds")
def test_shift2(self):
"""Testing the shift function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=False, dry_run=True)
pc = ta.parse(expression='R = tshift(A, "2 days") {:,during,l} C',
stdstype = 'strds', basename="r",
overwrite=True)
print(pc["register"])
self.assertEqual(len(pc["register"]), 1)
self.assertEqual(pc["STDS"]["name"], "R")
self.assertEqual(pc["STDS"]["stdstype"], "strds")
def test_buffer1(self):
"""Testing the shift function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=False, dry_run=True)
pc = ta.parse(expression='R = buff_t(A, "1 day") ',
stdstype = 'strds', basename="r",
overwrite=True)
print(pc["register"])
self.assertEqual(len(pc["register"]), 4)
self.assertEqual(pc["STDS"]["name"], "R")
self.assertEqual(pc["STDS"]["stdstype"], "strds")
def test_buff2(self):
"""Testing the shift function. """
ta = tgis.TemporalAlgebraParser(run=True, debug=False, dry_run=True)
pc = ta.parse(expression='R = buff_t(A, "1 day") {:,contains,l} C',
stdstype = 'strds', basename="r",
overwrite=True)
print(pc["register"])
self.assertEqual(len(pc["register"]), 2)
self.assertEqual(pc["STDS"]["name"], "R")
self.assertEqual(pc["STDS"]["stdstype"], "strds")
if __name__ == '__main__':
test()
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