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test_curve.py
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import numpy
import unittest
from datetime import datetime, timedelta
import csp
class TestCspCurve(unittest.TestCase):
def test_basic(self):
def g():
return csp.curve(typ=float, data=[(csp.engine_start_time() + timedelta(i), i) for i in range(10)])
res = csp.run(g, starttime=datetime(2020, 1, 1))[0]
self.assertEqual(len(res), 10)
self.assertEqual([v[0] for v in res], [datetime(2020, 1, 1) + timedelta(i) for i in range(10)])
self.assertEqual([v[1] for v in res], list(range(10)))
def test_timedelta(self):
def g():
return csp.curve(typ=float, data=[(timedelta(i), i) for i in range(10)])
res = csp.run(g, starttime=datetime(2020, 1, 1))[0]
self.assertEqual(len(res), 10)
self.assertEqual([v[0] for v in res], [datetime(2020, 1, 1) + timedelta(i) for i in range(10)])
self.assertEqual([v[1] for v in res], list(range(10)))
def test_numpy(self):
def g():
times = numpy.array([csp.engine_start_time() + timedelta(i) for i in range(10)]).astype(numpy.datetime64)
values = numpy.array(range(10))
return csp.curve(typ=int, data=(times, values))
res = csp.run(g, starttime=datetime(2020, 1, 1))[0]
self.assertEqual(len(res), 10)
self.assertEqual([v[0] for v in res], [datetime(2020, 1, 1) + timedelta(i) for i in range(10)])
self.assertEqual([v[1] for v in res], list(range(10)))
def test_empty_data(self):
def g1():
return csp.curve(typ=int, data=[])
def g2():
return csp.curve(typ=numpy.ndarray, data=[])
def g3():
return csp.curve(typ=str, data=(numpy.array([]), numpy.array([])))
def g4():
return csp.curve(typ=numpy.ndarray, data=(numpy.array([]), numpy.array([])))
for g in [g1, g2, g3, g4]:
res = csp.run(g, starttime=datetime(2020, 1, 1))[0]
self.assertEqual(len(res), 0)
if __name__ == "__main__":
unittest.main()