compare-operator:unit test

diff --git a/src/test/test-compare-operator.c b/src/test/test-compare-operator.c
index 4aa991ac645d8032e0fba17b692874fa72a26520..3d8f46fc9670d8adcf51bd03b790ed6fc20313e6 100644 (file)
--- a/src/test/test-compare-operator.c
+++ b/src/test/test-compare-operator.c
@@ -17,6 +17,7 @@ TEST(parse_compare_operator) {
         const char *str_e = "!=!="; /* parse_compare_operator() moves the pointer */
         assert_se(parse_compare_operator(&str_e, COMPARE_EQUAL_BY_STRING) == COMPARE_STRING_UNEQUAL);
         assert_se(parse_compare_operator(&str_e, 0) == COMPARE_UNEQUAL);
+        assert_se(parse_compare_operator(&str_e, 0) == _COMPARE_OPERATOR_INVALID);
 }
 
 TEST(test_order) {