diff --git a/tests/data/large.xml b/tests/data/large.xml
new file mode 100644
index 0000000..dfee797
--- /dev/null
+++ b/tests/data/large.xml
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/tests/data/small.xml b/tests/data/small.xml
new file mode 100644
index 0000000..6187c16
--- /dev/null
+++ b/tests/data/small.xml
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/tests/test_document.cpp b/tests/test_document.cpp
new file mode 100644
index 0000000..a2e76b0
--- /dev/null
+++ b/tests/test_document.cpp
@@ -0,0 +1,110 @@
+#include "common.hpp"
+
+TEST(document_create)
+{
+ pugi::xml_document doc;
+ doc.append_child().set_name("node");
+ CHECK_NODE(doc, "");
+}
+
+TEST(document_load_stream)
+{
+ pugi::xml_document doc;
+
+ std::istringstream iss("");
+ CHECK(doc.load(iss));
+ CHECK_NODE(doc, "");
+}
+
+TEST(document_load_string)
+{
+ pugi::xml_document doc;
+
+ CHECK(doc.load(""));
+ CHECK_NODE(doc, "");
+}
+
+TEST(document_load_file)
+{
+ pugi::xml_document doc;
+
+ CHECK(doc.load_file("tests/data/small.xml"));
+ CHECK_NODE(doc, "");
+}
+
+TEST(document_load_file_large)
+{
+ pugi::xml_document doc;
+
+ CHECK(doc.load_file("tests/data/large.xml"));
+
+ std::ostringstream oss;
+ oss << "";
+ for (int i = 0; i < 10000; ++i) oss << "";
+ oss << "";
+
+ CHECK_NODE(doc, oss.str().c_str());
+}
+
+TEST_XML(document_save, "")
+{
+ std::ostringstream oss;
+ xml_writer_stream writer(oss);
+
+ doc.save(writer, "", pugi::format_no_declaration | pugi::format_raw);
+
+ CHECK(oss.str() == "");
+}
+
+TEST_XML(document_save_bom, "")
+{
+ std::ostringstream oss;
+ xml_writer_stream writer(oss);
+
+ doc.save(writer, "", pugi::format_no_declaration | pugi::format_raw | pugi::format_write_bom_utf8);
+
+ CHECK(oss.str() == "\xef\xbb\xbf");
+}
+
+TEST_XML(document_save_declaration, "")
+{
+ std::ostringstream oss;
+ xml_writer_stream writer(oss);
+
+ doc.save(writer);
+
+ CHECK(oss.str() == "\n\n");
+}
+
+TEST_XML(document_save_file, "")
+{
+ CHECK(doc.save_file("tests/data/output.xml"));
+
+ CHECK(doc.load_file("tests/data/output.xml", pugi::parse_default | pugi::parse_declaration));
+ CHECK_NODE(doc, "");
+
+ unlink("tests/data/output.xml");
+}
+
+TEST(document_parse)
+{
+ char text[] = "";
+
+ pugi::xml_document doc;
+
+ CHECK(doc.parse(text));
+ CHECK_NODE(doc, "");
+}
+
+TEST(document_parse_transfer_ownership)
+{
+ char* text = static_cast(malloc(strlen("") + 1));
+ CHECK(text);
+
+ strcpy(text, "");
+
+ pugi::xml_document doc;
+
+ CHECK(doc.parse(transfer_ownership_tag(), text));
+ CHECK_NODE(doc, "");
+}