[TEST] Fix LegacyHasParentQueryBuilderTests#testIllegalValues

Author: jimczi

modules/parent-join/src/test/java/org/elasticsearch/join/query/LegacyHasParentQueryBuilderTests.java

@@ -172,7 +172,7 @@ public void testIllegalValues() throws IOException {
         QueryBuilder query = new MatchAllQueryBuilder();
         IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
                 () -> hasParentQuery(null, query, false));
-        assertThat(e.getMessage(), equalTo("[has_parent] requires 'type' field"));
+        assertThat(e.getMessage(), equalTo("[has_parent] requires 'parent_type' field"));
 
         e = expectThrows(IllegalArgumentException.class,
                 () -> hasParentQuery("foo", null, false));