def test_Quantity_definition():
q = Quantity("s10", abbrev="sabbr")
q.set_dimension(time)
q.set_scale_factor(10)
u = Quantity("u", abbrev="dam")
u.set_dimension(length)
u.set_scale_factor(10)
km = Quantity("km")
km.set_dimension(length)
km.set_scale_factor(kilo)
v = Quantity("u")
v.set_dimension(length)
v.set_scale_factor(5*kilo)
assert q.scale_factor == 10
assert q.dimension == time
assert q.abbrev == Symbol("sabbr")
assert u.dimension == length
assert u.scale_factor == 10
assert u.abbrev == Symbol("dam")
assert km.scale_factor == 1000
assert km.func(*km.args) == km
assert km.func(*km.args).args == km.args
assert v.dimension == length
assert v.scale_factor == 5000
with warns_deprecated_sympy():
Quantity('invalid', 'dimension', 1)
with warns_deprecated_sympy():
Quantity('mismatch', dimension=length, scale_factor=kg)
def test_Quantity_definition():
q = Quantity("s10", abbrev="sabbr")
q.set_global_relative_scale_factor(10, second)
u = Quantity("u", abbrev="dam")
u.set_global_relative_scale_factor(10, meter)
km = Quantity("km")
km.set_global_relative_scale_factor(kilo, meter)
v = Quantity("u")
v.set_global_relative_scale_factor(5 * kilo, meter)
assert q.scale_factor == 10
assert q.dimension == time
assert q.abbrev == Symbol("sabbr")
assert u.dimension == length
assert u.scale_factor == 10
assert u.abbrev == Symbol("dam")
assert km.scale_factor == 1000
assert km.func(*km.args) == km
assert km.func(*km.args).args == km.args
assert v.dimension == length
assert v.scale_factor == 5000
with warns_deprecated_sympy():
Quantity("invalid", "dimension", 1)
with warns_deprecated_sympy():
Quantity("mismatch", dimension=length, scale_factor=kg)
def test_Quantity_definition():
q = Quantity("s10", time, 10, "sabbr")
assert q.scale_factor == 10
assert q.dimension == time
assert q.abbrev == Symbol("sabbr")
u = Quantity("u", length, 10, abbrev="dam")
assert u.dimension == length
assert u.scale_factor == 10
assert u.abbrev == Symbol("dam")
km = Quantity("km", length, kilo)
assert km.scale_factor == 1000
assert km.func(*km.args) == km
assert km.func(*km.args).args == km.args
v = Quantity("u", length, 5*kilo)
assert v.dimension == length
assert v.scale_factor == 5 * 1000
def test_Quantity_definition():
q = Quantity("s10", time, 10, abbrev="sabbr")
assert q.scale_factor == 10
assert q.dimension == time
assert q.abbrev == Symbol("sabbr")
u = Quantity("u", length, 10, abbrev="dam")
assert u.dimension == length
assert u.scale_factor == 10
assert u.abbrev == Symbol("dam")
km = Quantity("km", length, kilo)
assert km.scale_factor == 1000
assert km.func(*km.args) == km
assert km.func(*km.args).args == km.args
v = Quantity("u", length, 5*kilo)
assert v.dimension == length
assert v.scale_factor == 5 * 1000
raises(ValueError, lambda: Quantity('invalid', 'dimension', 1))
raises(ValueError, lambda: Quantity('mismatch', length, kg))
