public void DefaultTTGenerator()
{
Gates.TruthTable.TruthTable tt = CreateLines();
Gates.TruthTable.TruthTable tt2 = Gates.TruthTable.TruthTable.DefaultTruthTable(tt);
TestLines(tt2);
Gates.BasicGates.Xor xor = new Gates.BasicGates.Xor();
Gates.TruthTable.TruthTable txor = Gates.TruthTable.TruthTable.DefaultTruthTable(xor);
Assert.AreEqual(2, txor.NumberOfInputs);
Assert.AreEqual(1, txor.Output.Length);
Assert.AreEqual(4, txor.Table.GetLength(0));
Assert.AreEqual(1, txor.Table[0].GetLength(0));
txor[0] = false;
txor[1] = false;
Assert.AreEqual(false, txor.Output[0]);
txor[0] = true;
txor[1] = false;
Assert.AreEqual(true, txor.Output[0]);
txor[0] = true;
txor[1] = true;
Assert.AreEqual(false, txor.Output[0]);
txor[0] = false;
txor[1] = true;
Assert.AreEqual(true, txor.Output[0]);
}
private Gates.TruthTable.TruthTable CreateLines()
{
Gates.TruthTable.TruthTable tt = new Gates.TruthTable.TruthTable(3, 2);
Assert.AreEqual(8, tt.Table.GetLength(0));
Assert.AreEqual(2, tt.Table[0].GetLength(0));
// output 0 is xor
// output 1 is not first bit
tt[new bool[] { false, false, false }, 0] = false;
tt[new bool[] { false, false, false }, 1] = true;
tt[new bool[] { false, false, true }, 0] = true;
tt[new bool[] { false, false, true }, 1] = true;
tt[new bool[] { false, true, false }, 0] = true;
tt[new bool[] { false, true, false }, 1] = true;
tt[new bool[] { true, false, false }, 0] = true;
tt[new bool[] { true, false, false }, 1] = false;
tt[new bool[] { false, true, true }, 0] = false;
tt[new bool[] { false, true, true }, 1] = true;
tt[new bool[] { true, true, false }, 0] = false;
tt[new bool[] { true, true, false }, 1] = false;
tt[new bool[] { true, true, true }, 0] = true;
tt[new bool[] { true, true, true }, 1] = false;
return(tt);
}
public void CloneTT()
{
Gates.TruthTable.TruthTable tt = CreateLines();
Gates.TruthTable.TruthTable tt2 = (Gates.TruthTable.TruthTable)tt.Clone();
TestLines(tt2);
Gates.TruthTable.StatefulTruthTable stt = CreateSimpleState();
Gates.TruthTable.StatefulTruthTable stt2 = (Gates.TruthTable.StatefulTruthTable)stt.Clone();
TestSimpleState(stt2);
}
private void TestLines(Gates.TruthTable.TruthTable tt)
{
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
for (int k = 0; k < 2; k++)
{
tt[0] = i == 1;
tt[1] = j == 1;
tt[2] = k == 1;
Assert.AreEqual((i + j + k) % 2 == 1, tt.Output[0], i.ToString() + j.ToString() + k.ToString());
Assert.AreEqual(i == 0, tt.Output[1], i.ToString() + j.ToString() + k.ToString());
}
}
}
}
private void TestBasic(Gates.TruthTable.TruthTable tt)
{
tt[0] = false;
tt[1] = false;
Assert.AreEqual(false, tt.Output[0], "00 case");
Assert.AreEqual(false, tt.Output[1], "00 case");
tt[0] = true;
tt[1] = false;
Assert.AreEqual(true, tt.Output[0], "10 case");
Assert.AreEqual(false, tt.Output[1], "10 case");
tt[0] = false;
tt[1] = true;
Assert.AreEqual(true, tt.Output[0], "01 case");
Assert.AreEqual(false, tt.Output[1], "01 case");
tt[0] = true;
tt[1] = true;
Assert.AreEqual(true, tt.Output[0], "11 case");
Assert.AreEqual(true, tt.Output[1], "11 case");
}
//
// You can use the following additional attributes as you write your tests:
//
// Use ClassInitialize to run code before running the first test in the class
// [ClassInitialize()]
// public static void MyClassInitialize(TestContext testContext) { }
//
// Use ClassCleanup to run code after all tests in a class have run
// [ClassCleanup()]
// public static void MyClassCleanup() { }
//
// Use TestInitialize to run code before running each test
// [TestInitialize()]
// public void MyTestInitialize() { }
//
// Use TestCleanup to run code after each test has run
// [TestCleanup()]
// public void MyTestCleanup() { }
//
#endregion
private Gates.TruthTable.TruthTable CreateBasic()
{
Gates.TruthTable.TruthTable tt = new Gates.TruthTable.TruthTable(2, 2);
Assert.AreEqual(4, tt.Table.GetLength(0));
Assert.AreEqual(2, tt.Table[0].GetLength(0));
// output 0 is or
// output 1 is and
tt[0, 0] = false;
tt[0, 1] = false;
tt[1, 0] = true;
tt[1, 1] = false;
tt[2, 0] = true;
tt[2, 1] = false;
tt[3, 0] = true;
tt[3, 1] = true;
return(tt);
}
public void BoolLinesTTTest()
{
Gates.TruthTable.TruthTable tt = CreateLines();
TestLines(tt);
}
public void BasicTTTest()
{
Gates.TruthTable.TruthTable tt = CreateBasic();
TestBasic(tt);
}