/// <summary>
/// Asserts that a specific exception or a more derived type is thrown by the action.
/// </summary>
public static void Throws(Type pType, Action pAction, AssertionException pException = null)
{
if (pAction == null)
{
throw new ArgumentNullException("pAction");
}
if (pType == null)
{
throw new ArgumentNullException("pType");
}
if (pType != typeof(Exception) && !pType.IsSubclassOf(typeof(Exception)))
{
throw new ArgumentException("pType must derive from Exception", "pType");
}
bool thrown = false;
try {
pAction();
}
catch (Exception e) {
thrown = true;
Type thrownType = e.GetType();
if (thrownType != pType && !thrownType.IsSubclassOf(pType))
{
throw pException ?? AssertionException.GenerateWithInnerException(e, "Exception type was unexpected");
}
}
if (!thrown)
{
throw pException ?? new AssertionException("Expected exception was not thrown");
}
}
/// <summary>
/// Asserts that an action does not throw at all.
/// </summary>
public static void DoesNotThrow(Action pAction, AssertionException pException = null)
{
if (pAction == null)
{
throw new ArgumentNullException("pAction");
}
try {
pAction();
}
catch (Exception e) {
throw pException ?? AssertionException.GenerateWithInnerException(e, "Unexpected exception");
}
}
