public void TestMethodNoClass()
{
TestGenerator testGenerator = new TestGenerator();
string code = new StreamReader("../../../../TestLibrary/ClassEmpty.cs").ReadToEnd();
List <ResultOfTestGeneration> listResult = testGenerator.GenerateTests(code);
Assert.AreEqual(1, listResult.Count);
}
public void TestMethodUsing()
{
TestGenerator testGenerator = new TestGenerator();
string code = new StreamReader("../../../../TestLibrary/Class2.cs").ReadToEnd();
List <ResultOfTestGeneration> listResult = testGenerator.GenerateTests(code);
ResultOfTestGeneration classResult = listResult[0];
CompilationUnitSyntax root = CSharpSyntaxTree.ParseText(classResult.Code).GetCompilationUnitRoot();
List <UsingDirectiveSyntax> usings = GetUsings(root.DescendantNodes());
List <string> usingNames = GetUsingNames(usings);
Assert.IsTrue(usingNames.Contains("Microsoft.VisualStudio.TestTools.UnitTesting"));
}
public void TestMethodClass2Methods()
{
TestGenerator testGenerator = new TestGenerator();
string code = new StreamReader("../../../../TestLibrary/Class2.cs").ReadToEnd();
List <ResultOfTestGeneration> listResult = testGenerator.GenerateTests(code);
ResultOfTestGeneration classResult = listResult[0];
CompilationUnitSyntax root = CSharpSyntaxTree.ParseText(classResult.Code).GetCompilationUnitRoot();
List <MethodDeclarationSyntax> publicMethods = GetPublicMethods(root.DescendantNodes());
Assert.AreEqual(2, publicMethods.Count);
List <string> methodNames = GetMethodNames(publicMethods);
Assert.IsTrue(methodNames.Contains("FirstMethodTest"));
Assert.IsTrue(methodNames.Contains("SecondMethodTest"));
}
public void TestMethodClass2NameAttributeFile()
{
TestGenerator testGenerator = new TestGenerator();
string code = new StreamReader("../../../../TestLibrary/Class2.cs").ReadToEnd();
List <ResultOfTestGeneration> listResult = testGenerator.GenerateTests(code);
var syntaxTree = CSharpSyntaxTree.ParseText(listResult[0].Code);
var classes = syntaxTree.GetRoot().DescendantNodes().OfType <ClassDeclarationSyntax>().ToList();
Assert.AreEqual(classes.Count, 1);
foreach (var classDeclaration in classes)
{
Assert.AreEqual("Class2UnitTest", classDeclaration.Identifier.Text);
List <string> methodAttributes = classDeclaration.DescendantNodes().OfType <AttributeSyntax>().
Select(attribute => attribute.Name.ToString()).ToList();
Assert.IsTrue(methodAttributes.Contains("TestMethod"));
}
Assert.AreEqual(listResult[0].Name, "Class2UnitTest");
}
public void TestMethodAssertAndAttributes()
{
TestGenerator testGenerator = new TestGenerator();
string code = new StreamReader("../../../../TestLibrary/Class3.cs").ReadToEnd();
List <ResultOfTestGeneration> listResult = testGenerator.GenerateTests(code);
ResultOfTestGeneration classResult = listResult[0];
CompilationUnitSyntax root = CSharpSyntaxTree.ParseText(classResult.Code).GetCompilationUnitRoot();
List <MethodDeclarationSyntax> publicMethods = GetPublicMethods(root.DescendantNodes());
Assert.AreEqual(3, publicMethods.Count);
List <string> methodNames = GetMethodNames(publicMethods);
foreach (MethodDeclarationSyntax method in publicMethods)
{
List <string> identifireNames = method.DescendantNodes().OfType <IdentifierNameSyntax>().
Select(identifire => identifire.Identifier.ToString()).ToList();
Assert.IsTrue(identifireNames.Contains("Assert"));
List <string> methodAttributes = method.DescendantNodes().OfType <AttributeSyntax>().
Select(attribute => attribute.Name.ToString()).ToList();
Assert.IsTrue(methodAttributes.Contains("TestMethod"));
}
}