diff --git a/unittests/operator_parsing.chai b/unittests/operator_parsing.chai
new file mode 100644
index 0000000..59d2314
--- /dev/null
+++ b/unittests/operator_parsing.chai
@@ -0,0 +1,4 @@
+assert_true(2>-1);
+assert_false(3<-2);
+assert_true(-1==-1);
+