Confirm unit-test change (omega).

Author: sangwinc

tests/ast_filter_998_security_auto_generated_test.php

@@ -873,6 +873,14 @@ public function test_affected_units(): void {
             true
         );
 
+        $this->expect(
+            'omega',
+            'omega',
+            ['unknownUnitsCase'],
+            false,
+            true
+        );
+
         $this->expect(
             'partialdiff(x,y,1)',
             'partialdiff(x,y,1)',
@@ -2406,14 +2414,6 @@ public function test_non_affected_units(): void {
             false
         );
 
-        $this->expect(
-            'omega',
-            'omega',
-            [],
-            true,
-            false
-        );
-
         $this->expect(
             'omicron',
             'omicron',