public void ProgramComparisonTest()
{
int comparisonCount = 0;
StructureSimilarityChecker structureChecker = new StructureSimilarityChecker();
string prog1, prog2;
bool file1Exists;
string inputFile1, inputFile2;
int testCase = 1;
//positive matches
inputFile1 = getTestCaseFilename(testCase);
file1Exists = File.Exists(inputFile1);
while (file1Exists)
{
bool file2Exists;
int testCase2 = 1;
prog1 = File.ReadAllText(inputFile1);
//positive matches
inputFile2 = getTestCaseComparisonFilename(testCase, testCase2, true);
file2Exists = File.Exists(inputFile2);
while (file2Exists)
{
prog2 = File.ReadAllText(inputFile2);
structureChecker.Init(inputFile1, inputFile2);
structureChecker.Process(inputFile1, inputFile2, prog1, prog2);
comparisonCount++;
Assert.IsTrue(structureChecker.LastSimilarityIndex > 0.01);
testCase2++;
inputFile2 = inputFile2 = getTestCaseComparisonFilename(testCase, testCase2, true);
file2Exists = File.Exists(inputFile2);
}
//negative matches
testCase2 = 1;
inputFile2 = inputFile2 = getTestCaseComparisonFilename(testCase, testCase2, false);
file2Exists = File.Exists(inputFile2);
while (file2Exists)
{
prog2 = File.ReadAllText(inputFile2);
structureChecker.Init(inputFile1, inputFile2);
structureChecker.Process(inputFile1, inputFile2, prog1, prog2);
comparisonCount++;
Assert.IsTrue(structureChecker.LastSimilarityIndex == 0.0);
testCase2++;
inputFile2 = inputFile2 = getTestCaseComparisonFilename(testCase, testCase2, false);
file2Exists = File.Exists(inputFile2);
}
testCase++;
inputFile1 = getTestCaseFilename(testCase);
file1Exists = File.Exists(inputFile1);
}
Console.WriteLine(comparisonCount + " files compared");
}
public void StructureAnalysisTest()
{
StructureSimilarityChecker structureChecker = new StructureSimilarityChecker();
structureChecker.Init("prog1_1", "prog1_2");
Assert.AreEqual(structureChecker.AnalyzeCodeStructure(" for i=1:3\r\n")
, structureChecker.AnalyzeCodeStructure(" for j= 1:3\r\n"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure(" for i=1:3\r\n")
, structureChecker.AnalyzeCodeStructure(" for i=1:3\r\n"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure(" if i==13")
, structureChecker.AnalyzeCodeStructure("if i== maxNum\r\n"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure("if i==1\r\nelseif i==2\r\nelse\r\nend")
, structureChecker.AnalyzeCodeStructure(" if j==1\r\n \r\nelseif j==2\r\nelse\r\nend"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure("subplot(1, 1, 1);\r\nplot(x, y)\r\n")
, structureChecker.AnalyzeCodeStructure("subplot(1, 1,1)\r\nplot( v, h); \r\n"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure("x= x+1")
, structureChecker.AnalyzeCodeStructure("z= z + 1"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= x+1")
, structureChecker.AnalyzeCodeStructure("x= z +1"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x(i)= 12")
, structureChecker.AnalyzeCodeStructure("x(i)= x(i) +1"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= x+1")
, structureChecker.AnalyzeCodeStructure("x= x + z"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= 2")
, structureChecker.AnalyzeCodeStructure("x= 'alksdjf'"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure("x= [1:3]")
, structureChecker.AnalyzeCodeStructure("x= [1 2 3]"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= 1:3")
, structureChecker.AnalyzeCodeStructure("x= 1"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= 1:3")
, structureChecker.AnalyzeCodeStructure("x= [1 2 3]"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= 1:3")
, structureChecker.AnalyzeCodeStructure("x= [1:3]"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= 1:3")
, structureChecker.AnalyzeCodeStructure("x= {1 2 3}"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= m(:,3)")
, structureChecker.AnalyzeCodeStructure("x= 1:1"));
Assert.AreNotEqual(structureChecker.AnalyzeCodeStructure("x= m(:,3)")
, structureChecker.AnalyzeCodeStructure("x= m(3,:)"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure("x= m(:,3)")
, structureChecker.AnalyzeCodeStructure("m= x(:,3)"));
Assert.AreEqual(structureChecker.AnalyzeCodeStructure("x= m(:,3)")
, structureChecker.AnalyzeCodeStructure("m= x(:,4)"));
}