From 75b41fba38de8726531a057ef38828f7008e9d12 Mon Sep 17 00:00:00 2001
From: Harpreet Sangar <happy_san@protonmail.com>
Date: Tue, 21 Mar 2023 13:22:04 +0530
Subject: [PATCH] Add test case for complex filter.

---
 test/filter_test.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/test/filter_test.cpp b/test/filter_test.cpp
index 4a50ad63..7c1a81ad 100644
--- a/test/filter_test.cpp
+++ b/test/filter_test.cpp
@@ -573,5 +573,26 @@ TEST_F(FilterTest, FilterTreeIterator) {
     ASSERT_FALSE(iter_or_test.valid());
     ASSERT_TRUE(iter_op.ok());
 
+    delete filter_tree_root;
+    filter_tree_root = nullptr;
+    filter_op = filter::parse_filter_query("name: James || (tags: gold && tags: silver)", coll->get_schema(), store, doc_id_prefix,
+                                           filter_tree_root);
+    ASSERT_TRUE(filter_op.ok());
+
+    auto iter_skip_complex_filter_test = filter_result_iterator_t(coll->get_name(), coll->_get_index(), filter_tree_root, iter_op);
+
+    ASSERT_TRUE(iter_skip_complex_filter_test.valid());
+    iter_skip_complex_filter_test.skip_to(4);
+
+    expected = {4, 5};
+    for (auto const& i : expected) {
+        ASSERT_TRUE(iter_skip_complex_filter_test.valid());
+        ASSERT_EQ(i, iter_skip_complex_filter_test.doc);
+        iter_skip_complex_filter_test.next();
+    }
+
+    ASSERT_FALSE(iter_skip_complex_filter_test.valid());
+    ASSERT_TRUE(iter_op.ok());
+
     delete filter_tree_root;
 }
\ No newline at end of file