def test_if_any_required_argument_is_missing_an_exception_should_be_raised(
self):
# complete set of args. Use this and remove an arg for each test case
args = {"dayOfYear": 1, "solarTime": 1, "slope": 1, "orientation": 1}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {"latitude": 1, "solarTime": 1, "slope": 1, "orientation": 1}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {"latitude": 1, "dayOfYear": 1, "slope": 1, "orientation": 1}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {
"latitude": 1,
"dayOfYear": 1,
"solarTime": 1,
"orientation": 1
}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {"latitude": 1, "dayOfYear": 1, "solarTime": 1, "slope": 1}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
def test_if_an_argument_has_an_incorrect_value_an_exception_should_be_raised(
self):
args = {
"latitude": -91,
"dayOfYear": 1,
"solarTime": 0,
"slope": 0,
"orientation": 0
}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {
"latitude": 1,
"dayOfYear": 0,
"solarTime": 0,
"slope": 0,
"orientation": 0
}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {
"latitude": 1,
"dayOfYear": 1,
"solarTime": 24,
"slope": 0,
"orientation": 0
}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {
"latitude": 1,
"dayOfYear": 1,
"solarTime": 1,
"slope": -2,
"orientation": 0
}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
args = {
"latitude": 1,
"dayOfYear": 1,
"solarTime": 1,
"slope": 0,
"orientation": -181
}
with self.assertRaises(DomainException):
SolarFunctionIncidentAngle(args)
def test_if_all_arguments_are_here_no_exception_should_be_raised(self):
# nothing to do, this test is complete
args = {
"latitude": 0,
"dayOfYear": 1,
"solarTime": 0,
"slope": 0,
"orientation": 0
}
SolarFunctionIncidentAngle(args)
pass
def test_the_estimation_should_be_correct_case1(self):
# Put some values here
args = {
"latitude": 43,
"dayOfYear": 44,
"solarTime": 9.5,
"slope": 45,
"orientation": 15
}
# Fill this with the expected outcome
expected = {
"zenithAngle": 66.5,
"solarAzimuthAngle": -40,
"incidentAngle": 49,
"tranIncidentAngle": -49.00,
"longIncidentAngle": -7.27
}
actual = SolarFunctionIncidentAngle(args).calculate()
self.assertAlmostEqual(expected["zenithAngle"],
actual["zenithAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["solarAzimuthAngle"],
actual["solarAzimuthAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["incidentAngle"],
actual["incidentAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["tranIncidentAngle"],
actual["tranIncidentAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["longIncidentAngle"],
actual["longIncidentAngle"],
places=0,
msg=None,
delta=None)
pass
def test_the_estimation_should_be_correct_case4(self):
# Put some values here
args = {
"latitude": 20,
"dayOfYear": 243,
"solarTime": 2.3,
"slope": 23,
"orientation": 35
}
# Fill this with the expected outcome
expected = {
"zenithAngle": 135.393,
"solarAzimuthAngle": -127.175,
"incidentAngle": 156.428,
"tranIncidentAngle": 90,
"longIncidentAngle": 90
}
actual = SolarFunctionIncidentAngle(args).calculate()
self.assertAlmostEqual(expected["zenithAngle"],
actual["zenithAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["solarAzimuthAngle"],
actual["solarAzimuthAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["incidentAngle"],
actual["incidentAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["tranIncidentAngle"],
actual["tranIncidentAngle"],
places=0,
msg=None,
delta=None)
self.assertAlmostEqual(expected["longIncidentAngle"],
actual["longIncidentAngle"],
places=0,
msg=None,
delta=None)
pass