def test_random_variance(self):
d = Capability()
d.vss = 4.0
d.variance = 0.5
real_vss = d.calculate_vss(method='random')
assert real_vss >= d.vss - d.variance
assert real_vss <= d.vss + d.variance
def test_random_variance(self):
d = Capability()
d.vss = 4.0
d.variance = 0.5
real_vss = d.calculate_vss(method='random')
assert real_vss >= d.vss - d.variance
assert real_vss <= d.vss + d.variance
def test_from_json(self):
data = open(os.path.normpath(os.path.join(os.path.dirname(__file__),"./resources/files/capability_behavior.json"))).read()
d = Capability(json=data)
assert d.vss == 5.0
assert d.variance == 0.0
assert d.non_swim_turning == "random"
assert d.swim_turning == "random"
assert d.calculated_vss == 5.0
assert d.calculate_vss() == 5.0
def test_gaussian_variance(self):
d = Capability()
d.vss = 4.0
d.variance = 0.5
max_deviation = d.variance * 6
real_vss = d.calculate_vss(method='gaussian')
assert real_vss >= d.vss - max_deviation
assert real_vss <= d.vss + max_deviation
def test_gaussian_variance(self):
d = Capability()
d.vss = 4.0
d.variance = 0.5
max_deviation = d.variance * 6
real_vss = d.calculate_vss(method='gaussian')
assert real_vss >= d.vss - max_deviation
assert real_vss <= d.vss + max_deviation
def test_from_json(self):
data = open(os.path.normpath(os.path.join(os.path.dirname(__file__), "./resources/files/capability_behavior.json"))).read()
d = Capability(json=data)
assert d.vss == 5.0
assert d.variance == 0.0
assert d.non_swim_turning == "random"
assert d.swim_turning == "random"
assert d.calculated_vss == 5.0
assert d.calculate_vss() == 5.0
def test_error_variance(self):
d = Capability()
d.vss = 4.0
d.variance = 0.5
# Should result in a ValueError
try:
d.calculate_vss(method='nada')
except ValueError:
assert True
else:
assert False
def __init__(self, **kwargs):
if 'json' in kwargs or 'data' in kwargs:
data = {}
try:
data = json.loads(kwargs['json'])
except Exception:
try:
data = kwargs.get('data')
except Exception:
pass
self.name = data.get('name', None)
self.linear_a = data.get('linear_a', None)
self.linear_b = data.get('linear_b', None)
# duration is in days
self.duration = data.get('duration', None)
self.diel = [Diel(data=d) for d in data.get('diel')]
self.taxis = [Taxis(data=t) for t in data.get('taxis')]
self.capability = None
if data.get('capability', None) is not None:
self.capability = Capability(data=data.get('capability'))
self.settlement = None
if data.get('settlement', None) is not None:
self.settlement = Settlement(data=data.get('settlement'))
def test_error_variance(self):
d = Capability()
d.vss = 4.0
d.variance = 0.5
# Should result in a ValueError
try:
d.calculate_vss(method='nada')
except ValueError:
assert True
else:
assert False
