Updated tests

oscargus · oscargus · commit 82b5f216c243 · 2019-03-31T15:38:46.000+02:00
diff --git a/sympy/physics/units/definitions.py b/sympy/physics/units/definitions.py
@@ -16,7 +16,7 @@
 
 # Dimensionless:
 
-percent = percents = Quantity("percent", latex_repr="\%")
+percent = percents = Quantity("percent", latex_repr=r"\%")
 percent.set_dimension(One)
 percent.set_scale_factor(Rational(1, 100))
 
diff --git a/sympy/printing/tests/test_latex.py b/sympy/printing/tests/test_latex.py
@@ -36,7 +36,7 @@
 from sympy.logic import Implies
 from sympy.logic.boolalg import And, Or, Xor
 from sympy.physics.quantum import Commutator, Operator
-from sympy.physics.units import degree, radian, kg, meter, gibibyte
+from sympy.physics.units import degree, radian, kg, meter, gibibyte, microgram, second
 from sympy.core.trace import Tr
 from sympy.core.compatibility import range
 from sympy.combinatorics.permutations import Cycle, Permutation
@@ -2178,5 +2178,6 @@ def test_DiffGeomMethods():
 
 
 def test_unit_ptinting():
-    assert latex(5*meter) == '5 \\text{ m}'
-    assert latex(3*gibibyte) == '3 \\text{ gibibyte}'
+    assert latex(5*meter) == r'5 \text{m}'
+    assert latex(3*gibibyte) == r'3 \text{gibibyte}'
+    assert latex(4*microgram/second) == r'\frac{4 \mu\text{g}}{\text{s}}'
