diff --git a/alib2integrationtest/test-src/tests/glushkovRteTest.cpp b/alib2integrationtest/test-src/tests/glushkovRteTest.cpp
index 82ab6c5baf4adce11305207d3652bc3901fd87d3..991260a53a7c077368912c6a1a7b1a21f147453d 100644
--- a/alib2integrationtest/test-src/tests/glushkovRteTest.cpp
+++ b/alib2integrationtest/test-src/tests/glushkovRteTest.cpp
@@ -11,6 +11,7 @@
 static size_t TESTCASES = 50;
 
 std::map < std::string, std::shared_ptr < TreeGenerator > > m_Generators = {
+	{ "rte0.xml", std::make_shared < TreeGenerator0 > ( ) },
 	{ "rte1.xml", std::make_shared < TreeGenerator1 > ( ) },
 	{ "rte2.xml", std::make_shared < TreeGenerator2 > ( ) },
 	{ "rte3.xml", std::make_shared < TreeGenerator3 > ( ) },
@@ -23,12 +24,13 @@ std::map < std::string, std::shared_ptr < TreeGenerator > > m_Generators = {
 };
 
 TEST_CASE ( "GlushkovRTE", "[integration]" ) {
-	for ( const std::string & file : TestFiles::Get ( "/rte/rte[0-9]+.xml$" ) ) {
-		char * p_filepath = strdup ( file.c_str ( ) );
-		std::string base = basename ( p_filepath ); // be careful, there are posix and gnu versions
-		free ( p_filepath );
 
-		SECTION ( "To PDA" ) {
+	SECTION ( "To PDA" ) {
+		for ( const std::string & file : TestFiles::Get ( "/rte/rte[0-9]+.xml$" ) ) {
+			char * p_filepath = strdup ( file.c_str ( ) );
+			std::string base = basename ( p_filepath ); // be careful, there are posix and gnu versions
+			free ( p_filepath );
+
 			try {
 				for ( size_t i = 0; i < TESTCASES; i++ ) {
 					ext::vector < std::string > qs = {
@@ -44,8 +46,14 @@ TEST_CASE ( "GlushkovRTE", "[integration]" ) {
 				FAIL ( "No generator assigned for file " << file );
 			}
 		}
+	}
+
+	SECTION ( "To FTA" ) {
+		for ( const std::string & file : TestFiles::Get ( "/rte/rte[0-9]+.xml$" ) ) {
+			char * p_filepath = strdup ( file.c_str ( ) );
+			std::string base = basename ( p_filepath ); // be careful, there are posix and gnu versions
+			free ( p_filepath );
 
-		SECTION ( "To FTA" ) {
 			try {
 				for ( size_t i = 0; i < TESTCASES; i++ ) {
 					ext::vector < std::string > qs = {
diff --git a/alib2integrationtest/test-src/tests/glushkovRteTestGenerators.hpp b/alib2integrationtest/test-src/tests/glushkovRteTestGenerators.hpp
index c5e8fb9cf71ec513768012b363a3c97af63b2e18..3c89442911d22d1a1e4b622f711348a2d43214b8 100644
--- a/alib2integrationtest/test-src/tests/glushkovRteTestGenerators.hpp
+++ b/alib2integrationtest/test-src/tests/glushkovRteTestGenerators.hpp
@@ -162,3 +162,50 @@ class TreeGenerator9 : public TreeGenerator {
 			}
 		}
 };
+
+/** Generator for rte0.xml */
+class TreeGenerator0 : public TreeGenerator {
+	private:
+		void S ( size_t depth = 1 ) {
+			a1 ( depth );
+		}
+
+		void a1 ( size_t depth ) {
+			if ( depth > MAX_DEPTH || randint ( 0, 1 ) == 0 ) {
+				m_Str += "d 0 ";
+			} else {
+				m_Str += "a 1 ";
+				if ( randint ( 0, 1 ) == 0 ) {
+					b1 ( depth + 1 );
+				} else {
+					c1 ( depth + 1 );
+				}
+			}
+		}
+
+		void b1 ( size_t depth ) {
+			if ( depth > MAX_DEPTH || randint ( 0, 1 ) == 0 ) {
+				m_Str += "d 0 ";
+			} else {
+				m_Str += "b 1 ";
+				if ( randint ( 0, 1 ) == 0 ) {
+					b1 ( depth + 1 );
+				} else {
+					a1 ( depth + 1 );
+				}
+			}
+		}
+
+		void c1 ( size_t depth ) {
+			if ( depth > MAX_DEPTH || randint ( 0, 1 ) == 0 ) {
+				m_Str += "d 0 ";
+			} else {
+				m_Str += "c 1 ";
+				if ( randint ( 0, 1 ) == 0 ) {
+					c1 ( depth + 1 );
+				} else {
+					a1 ( depth + 1 );
+				}
+			}
+		}
+};