public void ConstructorTest()
{
StreamWriter fWrite = fInfo.CreateText();
fWrite.WriteLine("( + 1 2 )");
fWrite.Close();
fRead = fInfo.OpenText();
Tree tree = new Tree(fRead);
}
public void ExeptionTest()
{
StreamWriter fWrite = fInfo.CreateText();
fWrite.WriteLine("( a )");
fWrite.Close();
fRead = fInfo.OpenText();
Tree tree = new Tree(fRead);
}
public void HardResultTest()
{
StreamWriter fWrite = fInfo.CreateText();
fWrite.WriteLine("( + 1 ( * ( / 6 3 ) ( + 2 3 ) ) )");
fWrite.Close();
fRead = fInfo.OpenText();
Tree tree = new Tree(fRead);
Assert.IsTrue(tree.Result() == (5 - 4 + 6 / 3 * (2 + 3)));
}
public void ResultTest()
{
StreamWriter fWrite = fInfo.CreateText();
fWrite.WriteLine("( + 1 2 )");
fWrite.Close();
fRead = fInfo.OpenText();
Tree tree = new Tree(fRead);
Assert.IsTrue(tree.Result() == 3);
}
static void Main(string[] args)
{
try
{
Tree tree = new Tree(new System.IO.StreamReader("..//..//in.txt"));
tree.Print();
Console.WriteLine();
Console.WriteLine(tree.Result());
}
catch (ExceptionTree exept)
{
Console.WriteLine("Error." + exept.Message);
Console.WriteLine("Format: ( sign ( operand ) ( operand ) )");
}
}
