tests: exact nonlinear tree pattern automaton should be tested with single nonlinear variable

The implementation so far is able to handle only single nonlinear variable.

tests/cppaql/arbologyTest.cpp

@@ -154,9 +154,6 @@ TEST_CASE ( "Arbology tests | nonlinear pattern", "[integration]" ) {
 				"arbology::indexing::NonlinearFullAndLinearIndexConstruction (PrefixRankedTree)$subject | arbology::query::NonlinearFullAndLinearIndexPatterns - (PrefixRankedNonlinearPattern) $pattern", 1000 ),
 		std::make_tuple ( "Exact Nonlinear Pattern Matching Using Full And Linear Index (PrefixRankedBar)",
 				"arbology::indexing::NonlinearFullAndLinearIndexConstruction (PrefixRankedBarTree)$subject | arbology::query::NonlinearFullAndLinearIndexPatterns - (PrefixRankedBarNonlinearPattern) $pattern", 1000 ),
-		std::make_tuple ( "Exact Nonlinear Tree Pattern Automaton (PrefixRankedBar)",
-				"arbology::exact::ExactNonlinearTreePatternAutomaton (PrefixRankedBarTree)$subject <(tree::SubtreeWildcard::get $pattern) <(tree::NonlinearAlphabet::get $pattern) <(tree::VariablesBarSymbol::get (PrefixRankedBarNonlinearPattern)$pattern) | "
-				"automaton::determinize::Determinize - | (SetOfObjects)automaton::run::Result - (LinearString)(PrefixRankedBarNonlinearPattern)$pattern (DefaultStateType){ :Object }", 80 ),
 		std::make_tuple ( "Exact Pattern Match (NonlinearPattern PrefixRankedBar)",
 				"arbology::exact::ExactPatternMatch (PrefixRankedBarTree)$subject (PrefixRankedBarNonlinearPattern) <(tree::GeneralAlphabet::add $pattern <(tree::GeneralAlphabet::get $subject))", 1000 ),
 		std::make_tuple ( "Exact Boyer Moore Horspool (NonlinearPattern PrefixRankedBar)",
@@ -187,7 +184,7 @@ TEST_CASE ( "Arbology tests | nonlinear pattern", "[integration]" ) {
 // --------------------------------------------------------------------------------------------------------------------
-TEST_CASE ( "Arbology tests | nonlinear pattern ends", "[integration]" ) {
+TEST_CASE ( "Arbology tests | ranked nonlinear pattern ends", "[integration]" ) {
 	auto definition = GENERATE ( as < std::tuple < std::string, std::string, size_t > > ( ),
 		std::make_tuple ( "Exact Nonlinear Tree Pattern Automaton (PrefixRanked)",
 				"arbology::exact::ExactNonlinearTreePatternAutomaton (PrefixRankedTree)$subject <(tree::SubtreeWildcard::get $pattern) <(tree::NonlinearAlphabet::get $pattern) | automaton::determinize::Determinize - |"
@@ -213,6 +210,32 @@ TEST_CASE ( "Arbology tests | nonlinear pattern ends", "[integration]" ) {
 // --------------------------------------------------------------------------------------------------------------------
+TEST_CASE ( "Arbology tests | nonlinear pattern ends", "[integration]" ) {
+	auto definition = GENERATE ( as < std::tuple < std::string, std::string, size_t > > ( ),
+		std::make_tuple ( "Exact Nonlinear Tree Pattern Automaton (PrefixRankedBar)",
+				"arbology::exact::ExactNonlinearTreePatternAutomaton (PrefixRankedBarTree)$subject <(tree::SubtreeWildcard::get $pattern) <(tree::NonlinearAlphabet::get $pattern) <(tree::VariablesBarSymbol::get (PrefixRankedBarNonlinearPattern)$pattern) | "
+				"automaton::determinize::Determinize - | (SetOfObjects)automaton::run::Result - (LinearString)(PrefixRankedBarNonlinearPattern)$pattern (DefaultStateType){ :Object }", 80 ) );
+
+	const char * exact = "arbology::exact::ExactPatternMatch $subject $pattern";
+	auto pattern = EGenerateType::NONLINEAR_PATTERN_SINGLE_VAR;
+
+	SECTION ( "Test files" ) {
+		for ( const std::pair < std::string, std::string > & files : pair_pattern_subject ( TestFiles::Get ( "/tree/aarbology.test[0-9]+.nonlinear.pattern.xml$" ), ".nonlinear.pattern.xml", ".subject.xml" ) ) {
+			CAPTURE ( std::get < 0 > ( definition ), std::get < 1 > ( definition ), files.first, files.second );
+			runTest ( exact, std::get < 1 > ( definition ), files.first, files.second );
+		}
+	}
+
+	SECTION ( "Random tests" ) {
+		for ( size_t i = 0; i < RANDOM_ITERATIONS; i++ ) {
+			CAPTURE ( std::get < 0 > ( definition ), std::get < 1 > ( definition ), pattern, std::get < 2 > ( definition ) );
+			runRandom ( exact, std::get < 1 > ( definition ), EGenerateType::SUBJECT, pattern, std::get < 2 > ( definition ) );
+		}
+	}
+}
+
+// --------------------------------------------------------------------------------------------------------------------
+
 TEST_CASE ( "Arbology tests | pattern", "[integration]" ) {
 	auto definition = GENERATE ( as < std::tuple < std::string, std::string, size_t > > ( ),
 		std::make_tuple ( "Exact Pattern Matching Using Full And Linear Index (PrefixRankedBar)",