def test_shift():
u = 'foo @ 50'
assert tex(u) == r'{foo} @ {50}'
def test_complex():
u = 'microW^2 / (5^-2)π per sec @ 42'
expected = r'{\frac{{\frac{{{\mu}W}^{2}}{{5}^{-2}}}\cdot{π}}{sec}} @ {42}'
assert tex(u) == expected
def test_multiply():
u = 'foo bar'
assert tex(u) == r'{foo}\cdot{bar}'
def test_divide():
u = 'foo per bar'
assert tex(u) == r'\frac{foo}{bar}'
def test_identifier_micro():
u = 'microW m-2'
assert tex(u) == r'{{\mu}W}\cdot{{m}^{-2}}'
def test_raise():
u = 'm^2'
assert tex(u) == r'{m}^{2}'
def test_basic():
u = "kg kg-1"
assert tex(u) == r"{kg}\cdot{{kg}^{-1}}"
def test_basic():
u = 'kg kg-1'
assert tex(u) == r'{kg}\cdot{{kg}^{-1}}'
def test_shift():
u = "foo @ 50"
assert tex(u) == r"{foo} @ {50}"
def test_divide():
u = "foo per bar"
assert tex(u) == r"\frac{foo}{bar}"
def test_multiply():
u = "foo bar"
assert tex(u) == r"{foo}\cdot{bar}"
def test_raise():
u = "m^2"
assert tex(u) == r"{m}^{2}"
def test_identifier_micro():
u = "microW m-2"
assert tex(u) == r"{{\mu}W}\cdot{{m}^{-2}}"
