[lldb] Modernize TestOperatorOverload.py asserts

diff --git a/lldb/test/API/lang/cpp/operator-overload/TestOperatorOverload.py b/lldb/test/API/lang/cpp/operator-overload/TestOperatorOverload.py
index f541a66..c361a39 100644 (file)
--- a/lldb/test/API/lang/cpp/operator-overload/TestOperatorOverload.py
+++ b/lldb/test/API/lang/cpp/operator-overload/TestOperatorOverload.py
@@ -13,10 +13,6 @@ class TestOperatorOverload(TestBase):
         "break here", lldb.SBFileSpec("b.cpp"))
     frame = thread.GetSelectedFrame()
     value = frame.EvaluateExpression("x == nil")
-    self.assertTrue(str(value.GetError())
-      .find("comparison between NULL and non-pointer ('Tinky' and NULL)")
-        != -1)
-    self.assertTrue(str(value.GetError())
-      .find("invalid operands to binary expression ('Tinky' and")
-        != -1)
     self.assertFalse(value.GetError().Success())
+    self.assertIn("comparison between NULL and non-pointer ('Tinky' and NULL)", str(value.GetError()))
+    self.assertIn("invalid operands to binary expression ('Tinky' and", str(value.GetError()))