diff --git a/specifyweb/backend/stored_queries/tests/test_query_ops.py b/specifyweb/backend/stored_queries/tests/test_query_ops.py
index 3a06561386d..89908deaffc 100644
--- a/specifyweb/backend/stored_queries/tests/test_query_ops.py
+++ b/specifyweb/backend/stored_queries/tests/test_query_ops.py
@@ -22,4 +22,56 @@ def test_op_like_underscore_wildcard(self):
         self.assert_op_sql(self.ops.op_like, "202_", '"catalogNumber" LIKE \'202_\'')
 
     def test_op_like_no_wildcard(self):
-        self.assert_op_sql(self.ops.op_like, "exact", '"catalogNumber" LIKE \'exact\'')
\ No newline at end of file
+        self.assert_op_sql(self.ops.op_like, "exact", '"catalogNumber" LIKE \'exact\'')
+
+    def test_op_equals_basic(self):
+        self.assert_op_sql(self.ops.op_equals, "test-value", '"catalogNumber" = \'test-value\'')
+    
+    def test_op_equals_empty_string(self):
+        self.assert_op_sql(self.ops.op_equals, "", '"catalogNumber" = \'\'') # for empty strings
+
+    def test_op_equals_number_string(self):
+        self.assert_op_sql(self.ops.op_equals, "123", '"catalogNumber" = \'123\'') # for numbers as string
+
+    def test_op_greaterthan_basic(self):
+        self.assert_op_sql(self.ops.op_greaterthan, "100", '"catalogNumber" > \'100\'')
+
+    def test_op_lessthan_basic(self):
+        self.assert_op_sql(self.ops.op_lessthan, "100", '"catalogNumber" < \'100\'')
+
+    def test_op_greaterthanequals_basic(self):
+        self.assert_op_sql(self.ops.op_greaterthanequals, "100", '"catalogNumber" >= \'100\'')
+
+    def test_op_lessthanequals_basic(self):
+        self.assert_op_sql(self.ops.op_lessthanequals, "100", '"catalogNumber" <= \'100\'')
+
+    def test_op_between_basic(self):
+        self.assert_op_sql(self.ops.op_between, "10,20", '"catalogNumber" BETWEEN \'10\' AND \'20\'')
+
+    def test_op_contains_basic(self):
+        self.assert_op_sql(self.ops.op_contains, "test", '"catalogNumber" LIKE \'%\' || \'test\' || \'%\'')
+
+    def test_op_in_basic(self):
+        self.assert_op_sql(self.ops.op_in, "a,b", '"catalogNumber" IN (\'a\', \'b\')')
+
+    def test_op_startswith_basic(self):
+        self.assert_op_sql(self.ops.op_startswith, "test", '"catalogNumber" LIKE \'test%\'')
+
+    def test_op_endswith_basic(self):
+        self.assert_op_sql(self.ops.op_endswith, "test", '"catalogNumber" LIKE \'%test\'')
+
+    def test_op_empty_basic(self):
+        self.assert_op_sql(self.ops.op_empty, "", '"catalogNumber" IS NULL')
+
+    def test_op_true_basic(self):
+        self.assert_op_sql(self.ops.op_true, "", '"catalogNumber" = true')
+
+    def test_op_false_basic(self):
+        self.assert_op_sql(self.ops.op_false, "", '"catalogNumber" = false')
+
+    def test_op_trueornull_basic(self):
+        self.assert_op_sql(self.ops.op_trueornull, "", '"catalogNumber" = true OR "catalogNumber" IS NULL')
+
+    def test_op_falseornull_basic(self):
+        self.assert_op_sql(self.ops.op_falseornull, "", '"catalogNumber" = false OR "catalogNumber" IS NULL')
+    
\ No newline at end of file