fix test to use new capitalised operators

tests/utility/test_smtsolver.py

@@ -22,8 +22,8 @@ class TestSmtSolver():
         manager = stormpy.ExpressionManager()
         x = manager.create_integer_variable("x")
         xe = x.get_expression()
-        c1 = stormpy.Expression.geq(xe, manager.create_integer(1))
-        c2 = stormpy.Expression.less(xe, manager.create_integer(0))
+        c1 = stormpy.Expression.Geq(xe, manager.create_integer(1))
+        c2 = stormpy.Expression.Less(xe, manager.create_integer(0))
         solver = stormpy.utility.Z3SmtSolver(manager)
         solver.add(c1)
         solver.add(c2)
@@ -33,8 +33,8 @@ class TestSmtSolver():
         manager = stormpy.ExpressionManager()
         x = manager.create_integer_variable("x")
         xe = x.get_expression()
-        c1 = stormpy.Expression.geq(xe, manager.create_integer(1))
-        c2 = stormpy.Expression.less(xe, manager.create_integer(0))
+        c1 = stormpy.Expression.Geq(xe, manager.create_integer(1))
+        c2 = stormpy.Expression.Less(xe, manager.create_integer(0))
         solver = stormpy.utility.Z3SmtSolver(manager)
         solver.add(c1)
         solver.add(c2)
@@ -44,8 +44,8 @@ class TestSmtSolver():
         manager = stormpy.ExpressionManager()
         x = manager.create_integer_variable("x")
         xe = x.get_expression()
-        c1 = stormpy.Expression.geq(xe, manager.create_integer(1))
-        c2 = stormpy.Expression.less(xe, manager.create_integer(2))
+        c1 = stormpy.Expression.Geq(xe, manager.create_integer(1))
+        c2 = stormpy.Expression.Less(xe, manager.create_integer(2))
         solver = stormpy.utility.Z3SmtSolver(manager)
         solver.add(c1)
         solver.add(c2)