private static int CalculateTotalMethods(AssemblyManager assemblyManager, IAssembly assembly, TestRunFilter filter)
{
int total = 0;
List<ITestClass> cls = filter.GetTestClasses(assembly, assemblyManager.ClassInstances);
foreach (ITestClass test in cls)
{
object instance = assemblyManager.ClassInstances.GetInstance(test.Type);
total += filter.GetTestMethods(test, instance).Count;
}
return total;
}