/**
* A convenience function to check if a function takes no arguments
* (CDT's DOM treats a function with no arguments differently from one
* with a single "void" argument).
*
* @param element the method handle to check.
*
* @return true if the function has no arguments; otherwise, false.
*/
private bool IsMethodParameterless(VCCodeFunction function)
{
if (function.Parameters.Count == 0)
{
return(true);
}
else if (function.Parameters.Count > 1)
{
return(false);
}
else
{
VCCodeParameter parameter =
(VCCodeParameter)function.Parameters.Item(1);
return(parameter.Type.AsString == "void");
}
}
/**
* Checks a method inside a test suite class to determine if it
* is a valid test method (void return value, no arguments, name
* begins with "test"). If so, it is added to the suite's list of
* tests.
*
* @param element the method handle to be checked.
*/
private void CheckMethod(VCCodeFunction function)
{
string name = function.Name;
int lineNum = function.StartPoint.Line;
bool isStatic = function.IsShared;
if (name.StartsWith("Test") || name.StartsWith("test"))
{
if (function.Type.AsString == "void" &&
IsMethodParameterless(function))
{
testCases.Add(new TestCase(function));
}
}
else if (name == "createSuite")
{
if (isStatic &&
function.Type.AsString.IndexOf('*') >= 0 &&
IsMethodParameterless(function))
{
createLineNumber = lineNum;
}
}
else if (name == "destroySuite")
{
CodeElements parameters = function.Parameters;
if (parameters.Count == 1)
{
VCCodeParameter parameter =
(VCCodeParameter)parameters.Item(1);
if (isStatic &&
parameter.Type.AsString.IndexOf('*') >= 0 &&
function.Type.AsString == "void")
{
destroyLineNumber = lineNum;
}
}
}
}
