diff --git a/aconversions2/src/ConversionHandler.cpp b/aconversions2/src/ConversionHandler.cpp
index 943586ed62cafd8d9993300c5fe16462f24812f5..18673ede362941b3eee0173b2843b82107d29c3f 100644
--- a/aconversions2/src/ConversionHandler.cpp
+++ b/aconversions2/src/ConversionHandler.cpp
@@ -338,9 +338,8 @@ void ConversionHandler::convertLRGtoRRG( void )
 	switch( m_algorithm )
 	{
 	default:
-			rg2rg::LeftToRightRegularGrammar conv( lrg );
-			grammar::RightRG rrg = conv.convert();
-			alib::DataFactory::toStdout(rrg);
+			rg2rg::LeftToRightRegularGrammar conv;
+			alib::DataFactory::toStdout(conv.convert(lrg));
 		break;
 	}
 }
@@ -352,9 +351,8 @@ void ConversionHandler::convertRRGtoLRG( void )
 	switch( m_algorithm )
 	{
 	default:
-		rg2rg::RightToLeftRegularGrammar conv( rrg );
-		grammar::LeftRG lrg = conv.convert();
-		alib::DataFactory::toStdout(lrg);
+		rg2rg::RightToLeftRegularGrammar conv;
+		alib::DataFactory::toStdout(conv.convert(rrg));
 		break;
 	}
 }
diff --git a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp
index e6c8b8ff74df5b12dd77a73d390e75b9fe2bfcb4..c9b1a00677a959458bd6ebfde85e2c6a677a7c79 100644
--- a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp
+++ b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp
@@ -9,31 +9,22 @@
 
 namespace rg2rg {
 
-LeftToRightRegularGrammar::LeftToRightRegularGrammar( const grammar::LeftRG & lrg ) : m_lrg( lrg ) {
-
-}
-
-LeftToRightRegularGrammar::~LeftToRightRegularGrammar( void )
-{
-
-}
-
-grammar::RightRG LeftToRightRegularGrammar::convert( void )
+grammar::RightRG LeftToRightRegularGrammar::convert(const grammar::LeftRG& lrg)
 {
 	// 1.
-	alphabet::Symbol s = alphabet::createUniqueSymbol( m_lrg.getInitialSymbol( ), m_lrg.getNonterminalAlphabet(), m_lrg.getTerminalAlphabet() );
+	alphabet::Symbol s = alphabet::createUniqueSymbol( lrg.getInitialSymbol( ), lrg.getNonterminalAlphabet(), lrg.getTerminalAlphabet() );
 
 	grammar::RightRG rrg( s );
 
-	for(const auto & nonterminalSymbol : m_lrg.getNonterminalAlphabet() ) {
+	for(const auto & nonterminalSymbol : lrg.getNonterminalAlphabet() ) {
 		rrg.addNonterminalSymbol( nonterminalSymbol );
 	}
 
-	rrg.setTerminalAlphabet( m_lrg.getTerminalAlphabet( ) );
-	rrg.setGeneratesEpsilon( m_lrg.getGeneratesEpsilon( ) );
+	rrg.setTerminalAlphabet( lrg.getTerminalAlphabet( ) );
+	rrg.setGeneratesEpsilon( lrg.getGeneratesEpsilon( ) );
 
 	// 2
-	for( const auto & rule : m_lrg.getRules( ) ) {
+	for( const auto & rule : lrg.getRules( ) ) {
 		const alphabet::Symbol& lhs = rule.first;
 
 		for(const auto & ruleRHS : rule.second ) {
@@ -44,7 +35,7 @@ grammar::RightRG LeftToRightRegularGrammar::convert( void )
 				std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair( rhs.second, lhs );
 				rrg.addRule( leftSide, rightSide );
 
-				if( lhs == m_lrg.getInitialSymbol( ) ) {
+				if( lhs == lrg.getInitialSymbol( ) ) {
 					alphabet::Symbol leftSide = rhs.first;
 					alphabet::Symbol rightSide = rhs.second;
 					rrg.addRule( leftSide, rightSide );
@@ -56,7 +47,7 @@ grammar::RightRG LeftToRightRegularGrammar::convert( void )
 				std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair( rhs, lhs );
 				rrg.addRule( leftSide, rightSide );
 
-				if( lhs == m_lrg.getInitialSymbol( ) ) {
+				if( lhs == lrg.getInitialSymbol( ) ) {
 					alphabet::Symbol leftSide = rrg.getInitialSymbol( );
 					alphabet::Symbol rightSide = rhs;
 					rrg.addRule( leftSide, rightSide );
diff --git a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h
index e0089201702c70a012e6faab27f0f5d0938737fb..f01665d3b330b32ffc2d551da90d4fc4e3ad8937 100644
--- a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h
+++ b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h
@@ -17,24 +17,11 @@ namespace rg2rg
 class LeftToRightRegularGrammar
 {
 public:
-    /**
-     * @param lrg Original left regular grammar.
-     */
-    LeftToRightRegularGrammar( const grammar::LeftRG & lrg );
-
-    ~LeftToRightRegularGrammar( void );
-
-    /**
+   /**
      * Performs conversion.
      * @return right regular grammar which is equivalent to source left regular grammar.
      */
-    grammar::RightRG convert( void );
-
-protected:
-    /**
-     * input grammar
-     */
-    const grammar::LeftRG & m_lrg;
+    grammar::RightRG convert(const grammar::LeftRG& lrg);
 };
 
 } /* namespace rg2rg */
diff --git a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp
index 420b9365a8a83070e8a7b7fcca9810f922432ff5..f51ab73248d30e1d3ba9ed3dc815cc27a8bb7f7f 100644
--- a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp
+++ b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp
@@ -10,32 +10,22 @@
 namespace rg2rg
 {
 
-RightToLeftRegularGrammar::RightToLeftRegularGrammar( const grammar::RightRG & rrg ) : m_rrg( rrg )
-{
-
-}
-
-RightToLeftRegularGrammar::~RightToLeftRegularGrammar( void )
-{
-
-}
-
-grammar::LeftRG RightToLeftRegularGrammar::convert( void )
+grammar::LeftRG RightToLeftRegularGrammar::convert(const grammar::RightRG& rrg)
 {
 	// 1.
-	alphabet::Symbol s = alphabet::createUniqueSymbol( m_rrg.getInitialSymbol( ), m_rrg.getNonterminalAlphabet(), m_rrg.getTerminalAlphabet() );
+	alphabet::Symbol s = alphabet::createUniqueSymbol( rrg.getInitialSymbol( ), rrg.getNonterminalAlphabet(), rrg.getTerminalAlphabet() );
 
 	grammar::LeftRG lrg(s);
 
-	for(const auto & nonterminalSymbol : m_rrg.getNonterminalAlphabet()) {
+	for(const auto & nonterminalSymbol : rrg.getNonterminalAlphabet()) {
 		lrg.addNonterminalSymbol( nonterminalSymbol );
 	}
 
-	lrg.setTerminalAlphabet( m_rrg.getTerminalAlphabet( ) );
-	lrg.setGeneratesEpsilon( m_rrg.getGeneratesEpsilon( ) );
+	lrg.setTerminalAlphabet( rrg.getTerminalAlphabet( ) );
+	lrg.setGeneratesEpsilon( rrg.getGeneratesEpsilon( ) );
 
 	// 2.
-	for( const auto & rule : m_rrg.getRules( ) ) {
+	for( const auto & rule : rrg.getRules( ) ) {
 		const alphabet::Symbol& lhs = rule.first;
 
 		for(const auto & ruleRHS : rule.second ) {
@@ -46,7 +36,7 @@ grammar::LeftRG RightToLeftRegularGrammar::convert( void )
 				std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair( lhs, rhs.first );
 				lrg.addRule( leftSide, rightSide );
 
-				if( lhs == m_rrg.getInitialSymbol( ) ) {
+				if( lhs == rrg.getInitialSymbol( ) ) {
 					alphabet::Symbol leftSide = rhs.second;
 					alphabet::Symbol rightSide = rhs.first;
 					lrg.addRule( leftSide, rightSide );
@@ -58,7 +48,7 @@ grammar::LeftRG RightToLeftRegularGrammar::convert( void )
 				std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair ( lhs, rhs );
 				lrg.addRule( leftSide, rightSide );
 
-				if( lhs == m_rrg.getInitialSymbol( ) ) {
+				if( lhs == rrg.getInitialSymbol( ) ) {
 					alphabet::Symbol leftSide = lrg.getInitialSymbol( );
 					alphabet::Symbol rightSide = rhs;
 					lrg.addRule( leftSide, rightSide );
diff --git a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h
index 73dcdc3968ce2fa2806fa3410c013275d605326a..8b7e3dc7207a4551b36fce2d48683e310d4bc48a 100644
--- a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h
+++ b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h
@@ -20,24 +20,11 @@ namespace rg2rg
 class RightToLeftRegularGrammar
 {
 public:
-    /**
-     * @param rrg Original right regular grammar.
-     */
-    RightToLeftRegularGrammar( const grammar::RightRG & rrg );
-
-    ~RightToLeftRegularGrammar( void );
-
     /**
      * Performs conversion.
      * @return left regular grammar which is equivalent to source right regular grammar.
      */
-    grammar::LeftRG convert( void );
-
-private:
-    /**
-     *
-     */
-     const grammar::RightRG & m_rrg;
+    grammar::LeftRG convert(const grammar::RightRG& rrg);
 };
 
 } /* namespace rg2rg */
diff --git a/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.cpp b/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.cpp
index 8a9d97c1808876203666fdbd45ddae65ef19a4d2..584bd8809981fe686fb89a3313e3db1a1b64a92b 100644
--- a/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.cpp
+++ b/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.cpp
@@ -11,6 +11,11 @@
 
 namespace epsilon {
 
+automaton::NFA EpsilonNFAEpsilonRemover::remove(const automaton::NFA& origFSM)
+{
+    return origFSM;
+}
+
 automaton::NFA EpsilonNFAEpsilonRemover::remove( const automaton::EpsilonNFA & origFSM ) {
 	automaton::NFA fsm;
 
diff --git a/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.h b/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.h
index d02438e7d8fa42e5be0137281f643bafab0597d5..c65beebcc4197cbe78ed70ed3e2316aefdb7420d 100644
--- a/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.h
+++ b/alib2algo/src/epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.h
@@ -19,7 +19,8 @@ namespace epsilon {
 
 class EpsilonNFAEpsilonRemover {
 public:
-    static automaton::NFA remove( const automaton::EpsilonNFA & );
+    static automaton::NFA remove(const automaton::EpsilonNFA &);
+    static automaton::NFA remove(const automaton::NFA &);
 };
 
 } /* namespace epsilon */
diff --git a/alib2algo/test-src/conversions/playTest.cpp b/alib2algo/test-src/conversions/playTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..03a7af3387c5ee02b60d63767a15f99e83ba8932
--- /dev/null
+++ b/alib2algo/test-src/conversions/playTest.cpp
@@ -0,0 +1,105 @@
+#include "playTest.h"
+
+#include <iostream>
+#include <cstdlib>
+#include <ctime>
+
+#include "determinize/nfa/NFADeterminizer.h"
+#include "minimize/dfa/MinimizeDFA.h"
+
+#include "generator/RandomAutomatonFactory.h"
+#include "normalize/dfa/NormalizeDFA.h"
+#include "trim/automaton/TrimFSM.h"
+#include "epsilon/epsilonNfa/EpsilonNFAEpsilonRemover.h"
+#include "minimize/dfa/MinimizeDFA.h"
+
+//#include "conversions/fa2re/StateElimination.h"
+//#include "conversions/fa2re/BrzozowskiAlgebraic.h"
+//#include "conversions/re2fa/Glushkov.h"
+//#include "conversions/re2fa/Thompson.h"
+//#include "conversions/re2fa/Brzozowski.h"
+#include "conversions/fa2rg/fa2lrg/FAtoLRGConverter.h"
+#include "conversions/fa2rg/fa2rrg/FAtoRRGConverter.h"
+#include "conversions/rg2fa/lrg2fa/LRGtoFAConverter.h"
+#include "conversions/rg2fa/rrg2fa/RRGtoFAConverter.h"
+//#include "conversions/rg2re/rrg2re/RRGAlgebraic.h"
+//#include "conversions/rg2re/lrg2re/LRGAlgebraic.h"
+//#include "conversions/re2rg/re2rrg/GlushkovRRG.h"
+//#include "conversions/re2rg/re2rrg/BrzozowskiDerivationRRG.h"
+#include "conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h"
+#include "conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h"
+
+
+#define CPPUNIT_IMPLY(x, y) CPPUNIT_ASSERT(!(x) || (y))
+
+#define TEST_ITERATIONS 100
+#define TEST_AUTOMATON_STATES_MAX 18
+#define TEST_AUTOMATON_DENSITY_MAX 2.5
+#define TEST_AUTOMATON_ALPHABET_MAX 4
+
+CPPUNIT_TEST_SUITE_REGISTRATION( playTest );
+
+void playTest::setUp()
+{
+    srand(time(NULL));
+}
+
+void playTest::tearDown(){}
+
+automaton::NFA playTest::randomNFA(void) const
+{
+    return generator::RandomAutomatonFactory::generateNFA(
+            rand() % TEST_AUTOMATON_STATES_MAX + 1,
+            rand() % TEST_AUTOMATON_ALPHABET_MAX + 1,
+            static_cast<double> (rand()) / (static_cast<double> (RAND_MAX/TEST_AUTOMATON_DENSITY_MAX))
+            );
+}
+
+automaton::DFA playTest::mDFA(const automaton::NFA& automaton) const
+{
+    automaton::NFA nfa = epsilon::EpsilonNFAEpsilonRemover::remove(automaton);
+    nfa = trim::TrimFSM::trim(nfa);
+    automaton::DFA dfa = determinize::NFADeterminizer::determinize(nfa);
+    dfa = trim::TrimFSM::trim(dfa);
+    dfa = minimize::MinimizeDFA::minimize(dfa);
+    dfa = normalize::NormalizeDFA::normalize(dfa);
+    return dfa;
+}
+
+/**
+ * Test case 1:
+ *  - covers: FA -> LRG, FA -> RRG, RRG <-> LRG, RRG -> FA, LRG -> FA
+ *  a. FA -> RRG -> LRG -> FA
+ *  b. FA -> LRG -> RRG -> FA
+ */
+void playTest::testPlay1()
+{
+    for(int i = 0; i < TEST_ITERATIONS; i++)
+        this->case1a();
+    for(int i = 0; i < TEST_ITERATIONS; i++)
+        this->case1b();
+}
+
+void playTest::case1a(void) const
+{
+    fa2rg::FAtoRRGConverter fa2rrg;
+    rg2rg::RightToLeftRegularGrammar rrg2lrg;
+    rg2fa::LRGtoFAConverter lrg2fa;
+
+    automaton::NFA a1 = this->randomNFA();
+    automaton::NFA a2 = lrg2fa.convert(rrg2lrg.convert(fa2rrg.convert(a1)));
+
+    CPPUNIT_ASSERT(this->mDFA(a1) == this->mDFA(a2));
+}
+
+void playTest::case1b(void) const
+{
+    fa2rg::FAtoLRGConverter fa2lrg;
+    rg2rg::LeftToRightRegularGrammar lrg2rrg;
+    rg2fa::RRGtoFAConverter rrg2fa;
+
+    automaton::NFA a1 = this->randomNFA();
+    automaton::NFA a2 = rrg2fa.convert(lrg2rrg.convert(fa2lrg.convert(a1)));
+
+    CPPUNIT_ASSERT(this->mDFA(a1) == this->mDFA(a2));
+}
diff --git a/alib2algo/test-src/conversions/playTest.h b/alib2algo/test-src/conversions/playTest.h
new file mode 100644
index 0000000000000000000000000000000000000000..45d8cdc9c1ff1f16b0c0ebab5ddae0eacfb95fb8
--- /dev/null
+++ b/alib2algo/test-src/conversions/playTest.h
@@ -0,0 +1,29 @@
+#ifndef PLAY_TEST_H_
+#define PLAY_TEST_H_
+
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <automaton/FSM/NFA.h>
+#include <automaton/FSM/DFA.h>
+
+class playTest : public CppUnit::TestFixture
+{
+  CPPUNIT_TEST_SUITE( playTest );
+  CPPUNIT_TEST( testPlay1 );
+  CPPUNIT_TEST_SUITE_END();
+
+public:
+  void setUp();
+  void tearDown();
+
+  void testPlay1();
+
+private:
+    automaton::NFA randomNFA(void) const;
+    automaton::DFA mDFA(const automaton::NFA& automaton) const;
+
+    void case1a(void) const;
+    void case1b(void) const;
+};
+
+#endif  // PLAY_TEST_H_
diff --git a/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp b/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp
index aa812511ff4ea3be6e805baa0e5db0e96dedf7e8..24b8c9772e4cfe126a526fc59329c41d9951ef4d 100644
--- a/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp
+++ b/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp
@@ -32,8 +32,8 @@ void rg2rgTest::testConversion() {
   rrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(2)))), std::make_pair(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("b")))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3))))));
   rrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3)))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("a")))));
 
-  rg2rg::RightToLeftRegularGrammar convertor(rrGrammar);
-  grammar::LeftRG lrGrammar = convertor.convert();
+  rg2rg::RightToLeftRegularGrammar convertor;;
+  grammar::LeftRG lrGrammar = convertor.convert(rrGrammar);
 
   grammar::LeftRG lrGrammarRef(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(4)))));
 
@@ -64,8 +64,8 @@ void rg2rgTest::testConversion2() {
   lrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3)))), std::make_pair(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(2)))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("b"))))));
   lrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(4)))), std::make_pair(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3)))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("a"))))));
 
-  rg2rg::LeftToRightRegularGrammar convertor(lrGrammar);
-  grammar::RightRG rrGrammar = convertor.convert();
+  rg2rg::LeftToRightRegularGrammar convertor;
+  grammar::RightRG rrGrammar = convertor.convert(lrGrammar);
 
   grammar::RightRG rrGrammarRef(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(5)))));
 
diff --git a/alib2algo/test-src/play/playTest.cpp b/alib2algo/test-src/play/playTest.cpp
deleted file mode 100644
index 93439d189623107b1f57a55a87b6d07c7bf33c19..0000000000000000000000000000000000000000
--- a/alib2algo/test-src/play/playTest.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <list>
-#include "playTest.h"
-
-#include "conversions/re2fa/Glushkov.h"
-#include "conversions/fa2re/BrzozowskiAlgebraic.h"
-#include "determinize/nfa/NFADeterminizer.h"
-#include "minimize/dfa/MinimizeDFA.h"
-
-#include "regexp/unbounded/UnboundedRegExp.h"
-#include "regexp/RegExpFromStringParser.h"
-
-#include "automaton/FSM/NFA.h"
-
-#define CPPUNIT_IMPLY(x, y) CPPUNIT_ASSERT(!(x) || (y))
-
-CPPUNIT_TEST_SUITE_REGISTRATION( playTest );
-
-void playTest::setUp() {
-}
-
-void playTest::tearDown() {
-}
-
-void playTest::testPlay() {
-	{
-		std::string input = "a+a* b*";
-		std::stringstream inputs(input);
-
-		regexp::RegExpFromStringParser parser(inputs);
-		regexp::UnboundedRegExp regexp1( static_cast<const regexp::UnboundedRegExp &>( parser.parseValue().getData() ) );
-
-		re2fa::Glushkov glushkov1;
-		automaton::NFA nfa1 = glushkov1.convert(regexp1);
-
-
-		regexp::UnboundedRegExp regexp2( static_cast<const regexp::UnboundedRegExp &>( fa2re::BrzozowskiAlgebraic::convert(nfa1) ) );
-
-		re2fa::Glushkov glushkov2;
-		automaton::NFA nfa2 = glushkov2.convert(regexp2);
-
-		automaton::DFA dfa1 = determinize::NFADeterminizer::determinize(nfa1);
-		automaton::DFA dfa2 = determinize::NFADeterminizer::determinize(nfa2);
-
-		automaton::DFA mdfa1 = minimize::MinimizeDFA::minimize(dfa1);
-		automaton::DFA mdfa2 = minimize::MinimizeDFA::minimize(dfa2);
-
-		CPPUNIT_ASSERT( mdfa1 == mdfa2);
-	}
-}
diff --git a/alib2algo/test-src/play/playTest.h b/alib2algo/test-src/play/playTest.h
deleted file mode 100644
index b7bc794188284710d3d9d6b4f4f40486a44460da..0000000000000000000000000000000000000000
--- a/alib2algo/test-src/play/playTest.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef PLAY_TEST_H_
-#define PLAY_TEST_H_
-
-#include <cppunit/extensions/HelperMacros.h>
-
-class playTest : public CppUnit::TestFixture
-{
-  CPPUNIT_TEST_SUITE( playTest );
-  CPPUNIT_TEST( testPlay );
-  CPPUNIT_TEST_SUITE_END();
-
-public:
-  void setUp();
-  void tearDown();
-
-  void testPlay();
-};
-
-#endif  // PLAY_TEST_H_