public void ClearMatType()
{
Int32 anID = 7;
string aName = "Una familia de material";
string aMemo = "Esto es un ejemplo de una familia de material.";
MaterialType aMatType = new MaterialType(anID, aName, aMemo);
Assert.AreEqual(anID, aMatType.MatTypeID);
Assert.AreEqual(aName, aMatType.Name);
Assert.AreEqual(aMemo, aMatType.Memo);
aMatType.ClearMatType();
MaterialType aMatTypeEmpty = new MaterialType();
Assert.AreEqual(aMatTypeEmpty.MatTypeID, aMatType.MatTypeID);
Assert.AreEqual(aMatTypeEmpty.Name, aMatType.Name);
Assert.AreEqual(aMatTypeEmpty.Memo, aMatType.Memo);
}