diff --git a/Testing/Temporary/CTestCostData.txt b/Testing/Temporary/CTestCostData.txt
new file mode 100644
index 0000000..ed97d53
--- /dev/null
+++ b/Testing/Temporary/CTestCostData.txt
@@ -0,0 +1 @@
+---
diff --git a/Testing/Temporary/LastTest.log b/Testing/Temporary/LastTest.log
new file mode 100644
index 0000000..7a4e83d
--- /dev/null
+++ b/Testing/Temporary/LastTest.log
@@ -0,0 +1,3 @@
+Start testing: Sep 05 15:55 CST
+----------------------------------------------------------
+End testing: Sep 05 15:55 CST
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 92a0883..c894429 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -13,4 +13,3 @@ add_custom_test(parser_test)
 add_custom_test(printable_test)
 add_custom_test(document_test)
 add_custom_test(buffer_test)
-add_custom_test(doc_test)
diff --git a/tests/data/example.xml b/tests/data/example1.xml
similarity index 100%
rename from tests/data/example.xml
rename to tests/data/example1.xml
diff --git a/tests/doc_test.cpp b/tests/doc_test.cpp
deleted file mode 100644
index f9ace25..0000000
--- a/tests/doc_test.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-// All example codes in document
-#include <optional>
-#include <catch2/catch_test_macros.hpp>
-#include "myxml/document.hpp"
-#include "myxml/element.hpp"
-
-TEST_CASE("docs/examples", "[doc]")
-{
-    SECTION("1")
-    {
-        using namespace myxml;
-        std::string xml = "<root/>";
-        document doc = document::parse(xml);
-        std::string path = "tests/data/example.xml";
-        doc = document::load(path);
-        // get root elem
-        std::optional<element> elem = doc.root().first_elem();
-        // or directly query elem in root
-        elem = doc.first_elem();
-        // or query by name
-        elem = doc.first_elem("elem");
-    }
-}
\ No newline at end of file
diff --git a/tests/parser_test.cpp b/tests/parser_test.cpp
index 320ae73..c4b210c 100644
--- a/tests/parser_test.cpp
+++ b/tests/parser_test.cpp
@@ -218,6 +218,7 @@ TEST_CASE("Parsing simple xml elements", "[parser]")
 
     SECTION("Simple File Buffer")
     {
-        auto doc = document::load("tests/data/example.xml");
+        auto doc = document::load("tests/data/example1.xml");
+        auto root = doc.root();
     }
 }
\ No newline at end of file
diff --git a/tests/printable_test.cpp b/tests/printable_test.cpp
index b24ab5c..d4ada4a 100644
--- a/tests/printable_test.cpp
+++ b/tests/printable_test.cpp
@@ -2,21 +2,6 @@
 #include <catch2/catch_test_macros.hpp>
 #include "myxml/element.hpp"
 
-// TEST_CASE("Formatted Export", "[exportable]")
-// {
-//     SECTION("Single")
-//     {
-//         auto root = myxml::element_impl::_new("root");
-//         REQUIRE(root->str() == "<root />\n");
-//     }
-
-//     SECTION("Text")
-//     {
-//         auto root = myxml::element_impl::parse("<root>Hello, world!</root>");
-//         REQUIRE(root->str() == "<root>\n    Hello, world!\n</root>\n");
-//     }
-// }
-
 TEST_CASE("Raw Export", "[exportable]")
 {
     auto root = myxml::element_impl::parse("<root />");