Update tests/test_utils_eval.py

tests/test_utils_eval.py

@@ -22,6 +22,10 @@ from slic.utils.eval import *
     ("-(-(-2))", -2),
     ("3 + +4", 7),
     ("3 + -4", -1),
+    ("True + 1", 2),
+    ("string", "string"),
+    ("1e1000 * 1e1000", inf), 
+    ("'a' + 'b'", "ab")     # string concatenation supported !!!
 ])
 def test_arithmetic_eval_valid(expr, expected):
     assert arithmetic_eval(expr) == expected
@@ -33,9 +37,6 @@ def test_arithmetic_eval_valid(expr, expected):
     "1 < 2",         # comparison not supported
     "abs(3)",        # function call not supported
     "a + 2",         # undefined variable
-    "'a' + 'b'",     # string concatenation not supported
-    "'string'",      # string constant alone
-    "True + 1",      # booleans not explicitly supported
     "[1, 2] + [3]",  # lists not supported
     "{1: 2}",        # dicts not supported
 ])
@@ -46,8 +47,7 @@ def test_arithmetic_eval_raises(expr):
 # Expressions that are syntactically valid but cause Python runtime errors
 @pytest.mark.parametrize("expr, exception", [
     ("1 / 0", ZeroDivisionError),
-    ("10 % 0", ZeroDivisionError),
-    ("1e1000 * 1e1000", OverflowError),  
+    ("10 % 0", ZeroDivisionError), 
 ])
 def test_arithmetic_eval_runtime_errors(expr, exception):
     with pytest.raises(exception):