public void IntegrationTest() { var symbolSequences = new[] { new[] { 1, 3 }, new[] { 2, 2, 2 }, new[] { 2, 2, 1, 1 }, new[] { 2, 2, 2, 2 }, new[] { 2, 2, 2, 3 } }; var alphabetSize = 4; var g = new StateGraph(alphabetSize); g.BuildTrie(symbolSequences); var initialTrieExp = g.PrintGraphExpression(); var initialTrieTgf = g.PrintTrivialGraphFormat(tgfSeparator); Assert.AreEqual("(0@0>0'(1@1)1'(2@2>3'(5@5))2'(3@3>2'(_@6>1'(_@8>1'(7@9))2'(6@7>2'(8@10)3'(9@11))))3'(4@4))", initialTrieExp); Assert.AreEqual("0 0@0,1 1@1,2 2@2,3 3@3,4 4@4,5 5@5,6 _@6,8 _@8,7 6@7,9 7@9,10 8@10,11 9@11,#,0 1 0,0 2 1,0 3 2,0 4 3,2 5 3,3 6 2,6 8 1,6 7 2,8 9 1,7 10 2,7 11 3", initialTrieTgf); g.WriteInMissingSequenceIndices(); var trieWithFilledSeqIndexes = g.PrintGraphExpression(); var trieWithFilledSeqIndexesTgf = g.PrintTrivialGraphFormat(tgfSeparator); Assert.AreEqual("(0@0>0'(1@1)1'(2@2>3'(5@5))2'(3@3>2'(3@6>1'(2@8>1'(7@9))2'(6@7>2'(8@10)3'(9@11))))3'(4@4))", trieWithFilledSeqIndexes); Assert.AreEqual("0 0@0,1 1@1,2 2@2,3 3@3,4 4@4,5 5@5,6 3@6,8 2@8,7 6@7,9 7@9,10 8@10,11 9@11,#,0 1 0,0 2 1,0 3 2,0 4 3,2 5 3,3 6 2,6 8 1,6 7 2,8 9 1,7 10 2,7 11 3", trieWithFilledSeqIndexesTgf); g.WriteInMissingTransitions(); var trieExpandedToGraph = g.PrintGraphExpression(); var trieExpandedToGraphTgf = g.PrintTrivialGraphFormat(tgfSeparator); Assert.AreEqual("(0@0>0'(1@1>0'(~1@1)1'(2@2>0'(~1@1)1'(~2@2)2'(3@3>0'(~1@1)1'(~2@2)2'(3@6>0'(~1@1)1'(2@8>0'(~1@1)1'(7@9>0'(~1@1)1'(~2@2)2'(~3@3)3'(5@5>0'(~1@1)1'(~2@2)2'(~3@3)3'(4@4>0'(~1@1)1'(~2@2)2'(~3@3)3'(~4@4))))2'(~3@3)3'(~5@5))2'(6@7>0'(~1@1)1'(~2@8)2'(8@10>0'(~1@1)1'(~2@8)2'(~8@10)3'(9@11>0'(~1@1)1'(~2@2)2'(~3@3)3'(~4@4)))3'(~9@11))3'(~4@4))3'(~4@4))3'(~5@5))2'(~3@3)3'(~4@4))1'(~2@2)2'(~3@3)3'(~4@4))", trieExpandedToGraph); Assert.AreEqual("0 0@0,1 1@1,2 2@2,3 3@3,4 4@4,5 5@5,6 3@6,8 2@8,7 6@7,9 7@9,10 8@10,11 9@11,#,0 1 0,0 2 1,0 3 2,0 4 3,1 1 0,1 2 1,1 3 2,1 4 3,2 1 0,2 2 1,2 3 2,2 5 3,3 1 0,3 2 1,3 6 2,3 4 3,4 1 0,4 2 1,4 3 2,4 4 3,5 1 0,5 2 1,5 3 2,5 4 3,6 1 0,6 8 1,6 7 2,6 4 3,8 1 0,8 9 1,8 3 2,8 5 3,7 1 0,7 8 1,7 10 2,7 11 3,9 1 0,9 2 1,9 3 2,9 5 3,10 1 0,10 8 1,10 10 2,10 11 3,11 1 0,11 2 1,11 3 2,11 4 3", trieExpandedToGraphTgf); Assert.AreEqual(12, g.StateCount); var tm = g.ToTransitionMatrix(); var m = new StateMachine(g); for (int symbol = 0; symbol < alphabetSize; ++symbol) { Assert.AreEqual(StateGraph.DefaultSymbol, m.Symbol); Assert.AreEqual(StateGraph.InitialState, m.State); Assert.AreEqual(StateGraph.InitialState, m.Sequence); m.AcceptSymbol(symbol); var expectedSequenceIdx = symbol + 1; Assert.AreEqual(symbol, m.Symbol); Assert.AreEqual(expectedSequenceIdx, m.State); Assert.AreEqual(expectedSequenceIdx, m.Sequence); m.Reset(); Assert.AreEqual(StateGraph.DefaultSymbol, m.Symbol); Assert.AreEqual(StateGraph.InitialState, m.State); Assert.AreEqual(StateGraph.InitialState, m.Sequence); } for (int sequenceIndex = 0; sequenceIndex < symbolSequences.Length; ++sequenceIndex) { Assert.AreEqual(StateGraph.DefaultSymbol, m.Symbol); Assert.AreEqual(StateGraph.InitialState, m.State); Assert.AreEqual(StateGraph.InitialState, m.Sequence); var sequence = symbolSequences[sequenceIndex]; foreach (var symbol in sequence) { m.AcceptSymbol(symbol); Assert.AreEqual(symbol, m.Symbol); } Assert.AreEqual(sequenceIndex + alphabetSize + 1, m.Sequence); m.Reset(); Assert.AreEqual(StateGraph.DefaultSymbol, m.Symbol); Assert.AreEqual(StateGraph.InitialState, m.State); Assert.AreEqual(StateGraph.InitialState, m.Sequence); } Assert.AreEqual(StateGraph.DefaultSymbol, m.Symbol); Assert.AreEqual(StateGraph.InitialState, m.State); Assert.AreEqual(StateGraph.InitialState, m.Sequence); for (int sequenceIndex = 0; sequenceIndex < symbolSequences.Length; ++sequenceIndex) { var sequence = symbolSequences[sequenceIndex]; foreach (var symbol in sequence) { m.AcceptSymbol(symbol); Assert.AreEqual(symbol, m.Symbol); } Assert.AreEqual(sequenceIndex + alphabetSize + 1, m.Sequence); } m.Reset(); Assert.AreEqual(StateGraph.DefaultSymbol, m.Symbol); Assert.AreEqual(StateGraph.InitialState, m.State); Assert.AreEqual(StateGraph.InitialState, m.Sequence); m.AcceptSymbol(2); Assert.AreEqual(2, m.Symbol); Assert.AreEqual(3, m.State); Assert.AreEqual(3, m.Sequence); m.AcceptSymbol(2); Assert.AreEqual(2, m.Symbol); Assert.AreEqual(6, m.State); Assert.AreEqual(3, m.Sequence); m.AcceptSymbol(2); Assert.AreEqual(2, m.Symbol); Assert.AreEqual(7, m.State); Assert.AreEqual(6, m.Sequence); for (int i = 0; i < 123; ++i) { m.AcceptSymbol(2); Assert.AreEqual(2, m.Symbol); Assert.AreEqual(10, m.State); Assert.AreEqual(8, m.Sequence); } m.AcceptSymbol(3); Assert.AreEqual(3, m.Symbol); Assert.AreEqual(11, m.State); Assert.AreEqual(9, m.Sequence); for (int i = 0; i < 123; ++i) { m.AcceptSymbol(3); Assert.AreEqual(3, m.Symbol); Assert.AreEqual(4, m.State); Assert.AreEqual(4, m.Sequence); } for (int i = 0; i < 123; ++i) { m.AcceptSymbol(0); Assert.AreEqual(0, m.Symbol); Assert.AreEqual(1, m.State); Assert.AreEqual(1, m.Sequence); } }