public static MethodDeclarationSyntax CreateTestMethod(this MethodDeclarationSyntax methodDeclarationSyntax, SemanticModel model)
{
var method = model.GetDeclaredSymbol(methodDeclarationSyntax);
var methodName = method.Name;
var className = method.ContainingType.Name;
var arguments = method.Parameters.ToTypedArguments();
var returnValue = !method.ReturnsVoid || ((method.ReturnType as INamedTypeSymbol).IsGenericType) ? "var result = " : "";
var mockSetups = methodDeclarationSyntax.CreateMockSetups(model);
var statements = new List <StatementSyntax>(mockSetups)
{
ParseStatement($"{returnValue}{(method.IsAsync ? "await" : "")} {className.ToMemberName()}.{methodName}({arguments});")
.AddLeadingNewLine(mockSetups.Any())
.AddTrailingNewLine(mockSetups.Any())
};
statements.AddRange(methodDeclarationSyntax.CreateVerifyAllForMocks(model));
var methodDeclaration = (ParseMemberDeclaration($"[Fact]public {(method.IsAsync ? "async Task" : "void")} {methodName.ToTestMethodName()}()") as MethodDeclarationSyntax);
return(methodDeclaration.WithBody(Block(statements)));
}