def test_fake_numba(self):
# Arrange
sut = DimensionalAnalysis()
# Act & Assert
assert hasattr(formulae.pvs, "py_func")
with sut:
assert not hasattr(formulae.pvs, "py_func")
assert hasattr(formulae.pvs, "py_func")
def test_fake_numba():
# Arrange
sut = DimensionalAnalysis()
# Act & Assert
assert hasattr(Formulae().saturation_vapour_pressure.pvs_Celsius, "py_func")
with sut:
assert not hasattr(Formulae().saturation_vapour_pressure.pvs_Celsius, "py_func")
assert hasattr(Formulae().saturation_vapour_pressure.pvs_Celsius, "py_func")
def test_fake_units(self):
# Arrange
sut = DimensionalAnalysis()
# Act & Assert
assert type(constants.D0) == float
with sut:
assert type(constants.D0) != float
assert type(constants.D0.magnitude) == float
assert type(constants.D0) == float
def test_fake_units():
# Arrange
sut = DimensionalAnalysis()
# Act & Assert
assert isinstance(constants_defaults.D0, float)
with sut:
assert not isinstance(constants_defaults.D0, float)
assert isinstance(constants_defaults.D0.magnitude, float)
assert isinstance(constants_defaults.D0, float)
def test_lv():
with DimensionalAnalysis():
# Arrange
si = constants.si
T = 300 * si.kelvins
# Act
latent_heat = formulae.lv(T)
# Assert
assert latent_heat.check('[energy]/[mass]')
def test_pvs():
with DimensionalAnalysis():
# Arrange
si = constants.si
sut = formulae.pvs
T = 300 * si.kelvins
# Act
pvs = sut(T)
# Assert
assert pvs.units == si.hectopascals
def test_pvs():
with DimensionalAnalysis():
# Arrange
formulae = Formulae()
si = constants.si
sut = formulae.saturation_vapour_pressure.pvs_Celsius
T = 300 * si.kelvins
# Act
pvs = sut(T)
# Assert
assert pvs.units == si.hectopascals
def test_pvs_ice(opt):
with DimensionalAnalysis():
# Arrange
formulae = Formulae(saturation_vapour_pressure=opt)
si = constants_defaults.si
sut = formulae.saturation_vapour_pressure.ice_Celsius
T = 250 * si.kelvins
# Act
pvs = sut(T)
# Assert
assert pvs.check('[pressure]')
def test_lv(opt):
with DimensionalAnalysis():
# Arrange
si = constants_defaults.si
T = 300 * si.kelvins
formulae = Formulae(latent_heat=opt)
sut = formulae.latent_heat.lv
# Act
lv = sut(T)
# Assert
assert lv.check('[energy]/[mass]')
def test_thermal_conductivity_radius_dependence(opt):
with DimensionalAnalysis():
# Arrange
si = constants_defaults.si
r = 1 * si.um
lmbd = .1 * si.um
formulae = Formulae(diffusion_kinetics=opt)
sut = formulae.diffusion_kinetics.K
# Act
thermal_conductivity = sut(constants_defaults.K0, r, lmbd)
# Assert
assert thermal_conductivity.check('[power]/[length]/[temperature]')
def test_thermal_conductivity_temperature_dependence(opt):
with DimensionalAnalysis():
# Arrange
si = constants_defaults.si
T = 300 * si.kelvins
p = 1000 * si.hPa
formulae = Formulae(diffusion_thermics=opt)
sut = formulae.diffusion_thermics.K
# Act
thermal_conductivity = sut(T, p)
# Assert
assert thermal_conductivity.check('[power]/[length]/[temperature]')
def test_vapour_diffusivity_radius_dependence(opt):
with DimensionalAnalysis():
# Arrange
si = constants_defaults.si
r = 1 * si.um
lmbd = .1 * si.um
formulae = Formulae(diffusion_kinetics=opt)
sut = formulae.diffusion_kinetics.D
# Act
vpour_diffusivity = sut(constants_defaults.D0, r, lmbd)
# Assert
assert vpour_diffusivity.check('[area]/[time]')
def test_vapour_diffusivity_temperature_dependence(opt):
with DimensionalAnalysis():
# Arrange
si = constants_defaults.si
T = 300 * si.kelvins
p = 1000 * si.hPa
formulae = Formulae(diffusion_thermics=opt)
sut = formulae.diffusion_thermics.D
# Act
vpour_diffusivity = sut(T, p)
# Assert
assert vpour_diffusivity.check('[area]/[time]')
def test_r_cr():
with DimensionalAnalysis():
# Arrange
si = constants.si
sut = formulae.r_cr
kp = .5
rd = .1 * si.micrometre
T = 300 * si.kelvins
# Act
r_cr = sut(kp, rd, T)
# Assert
assert r_cr.to_base_units().units == si.metres
def test_r_cr():
with DimensionalAnalysis():
# Arrange
si = constants.si
formulae = Formulae()
sut = formulae.hygroscopicity.r_cr
kp = .5
rd = .1 * si.micrometre
T = 300 * si.kelvins
sgm = constants.sgm
# Act
r_cr = sut(kp, rd**3, T, sgm)
# Assert
assert r_cr.to_base_units().units == si.metres
