public void GetHashTest()
{
// test 01
AbstractionSyntaxTree ast = new AbstractionSyntaxTree("=(a,b)");
TruthTable tb = new TruthTable(ast);
Assert.AreEqual("9", tb.GetHash());
// test 02
ast = new AbstractionSyntaxTree("=(>(a,b),b)");
tb = new TruthTable(ast);
Assert.AreEqual("E", tb.GetHash());
// test 03
ast = new AbstractionSyntaxTree("|(a,&(b,%(c,>(d,=(e,~(f))))))");
tb = new TruthTable(ast);
Assert.AreEqual("FFFFFFFF90FF0000", tb.GetHash());
}
public void ToNandTest()
{
// test 01
string expression = "&(~(%(p,q)), |(p, q))";
AbstractionSyntaxTree ast = new AbstractionSyntaxTree(expression);
ast.Build();
Symbol s = ast.ToNand();
Assert.AreEqual("((((p % q) % (p % q)) % ((p % p) % (q % q))) % (((p % q) % (p % q)) % ((p % p) % (q % q))))", ast.ToNand().ToString());
TruthTable tb = new TruthTable(ast);
string oriHash = tb.GetHash();
AbstractionSyntaxTree nandTree = ObjectExtensions.Copy(ast);
nandTree.Root = nandTree.Root.toNand();
TruthTable nandTB = new TruthTable(nandTree);
string nandHash = nandTB.GetHash();
// test 02
expression = "=(p,q)";
ast = new AbstractionSyntaxTree(expression);
ast.Build();
s = ast.ToNand();
Assert.AreEqual("(((p % p) % (q % q)) % (p % q))", ast.ToNand().ToString());
tb = new TruthTable(ast);
oriHash = tb.GetHash();
nandTree = ObjectExtensions.Copy(ast);
nandTree.Root = nandTree.Root.toNand();
nandTB = new TruthTable(nandTree);
nandHash = nandTB.GetHash();
// test 03
expression = ">(p, q)";
ast = new AbstractionSyntaxTree(expression);
ast.Build();
s = ast.ToNand();
Assert.AreEqual("(p % (q % q))", ast.ToNand().ToString());
tb = new TruthTable(ast);
oriHash = tb.GetHash();
nandTree = ObjectExtensions.Copy(ast);
nandTree.Root = nandTree.Root.toNand();
nandTB = new TruthTable(nandTree);
nandHash = nandTB.GetHash();
// test 04
expression = "!x.(@y.(&(P(x, x), Q(y, x))))";
ast = new AbstractionSyntaxTree(expression);
ast.Build();
s = ast.ToNand();
Assert.AreEqual("!x.(@y.(((P(x,x) % Q(y,x)) % (P(x,x) % Q(y,x)))))", ast.ToNand().ToString());
tb = new TruthTable(ast);
oriHash = tb.GetHash();
nandTree = ObjectExtensions.Copy(ast);
nandTree.Root = nandTree.Root.toNand();
nandTB = new TruthTable(nandTree);
nandHash = nandTB.GetHash();
// test 05
expression = "!x.(@y.(&(P(x, x, y, x), Q(y, x))))";
ast = new AbstractionSyntaxTree(expression);
ast.Build();
s = ast.ToNand();
Assert.AreEqual("!x.(@y.(((P(x,x,y,x) % Q(y,x)) % (P(x,x,y,x) % Q(y,x)))))", ast.ToNand().ToString());
tb = new TruthTable(ast);
oriHash = tb.GetHash();
nandTree = ObjectExtensions.Copy(ast);
nandTree.Root = nandTree.Root.toNand();
nandTB = new TruthTable(nandTree);
nandHash = nandTB.GetHash();
}