diff --git a/tests/parser.cpp b/tests/parser.cpp
index c3788cf1..93d5f159 100644
--- a/tests/parser.cpp
+++ b/tests/parser.cpp
@@ -50,7 +50,12 @@ static std::vector<std::string> valid_queries = {
     "0 BeGiNsWiTh 0",
     "0 ENDSWITH 0",
     "contains contains 'contains'",
+    "beginswith beginswith 'beginswith'",
+    "endswith endswith 'endswith'",
     "NOT NOT != 'NOT'",
+    "AND == 'AND' AND OR == 'OR'",
+    // FIXME - bug
+    // "truepredicate == 'falsepredicate' && truepredicate",
 
     // atoms/groups
     "(0=0)",