public void SubtractSingleValues()
{
INode <int> left = new SingleValue <int>(43);
INode <int> right = new SingleValue <int>(1);
var add = new SubtractIntegerOperation(left, right);
Assert.AreEqual(left.Rank, add.Rank);
Assert.IsTrue(left.Shape.SequenceEqual(right.Shape));
var result = add.Evaluate();
Assert.IsNotNull(result);
Assert.AreEqual(left.Rank, result.Rank);
Assert.IsTrue(left.Shape.SequenceEqual(result.Shape));
Assert.AreEqual(42, result.GetValue());
}
public void SubtractVectors()
{
INode <int> left = new Vector <int>(new int[] { 1, 2, 3 });
INode <int> right = new Vector <int>(new int[] { 4, 5, 6 });
var add = new SubtractIntegerOperation(left, right);
Assert.AreEqual(left.Rank, add.Rank);
Assert.IsTrue(left.Shape.SequenceEqual(right.Shape));
var result = add.Evaluate();
Assert.IsNotNull(result);
Assert.AreEqual(left.Rank, result.Rank);
Assert.IsTrue(left.Shape.SequenceEqual(result.Shape));
Assert.AreEqual(-3, result.GetValue(0));
Assert.AreEqual(-3, result.GetValue(1));
Assert.AreEqual(-3, result.GetValue(2));
}
public void SubtractMatrices()
{
INode <int> left = new Matrix <int>(new int[][] { new int[] { 1, 2, 3 }, new int[] { 4, 5, 6 } });
INode <int> right = new Matrix <int>(new int[][] { new int[] { 10, 20, 30 }, new int[] { 40, 50, 60 } });
var add = new SubtractIntegerOperation(left, right);
Assert.AreEqual(left.Rank, add.Rank);
Assert.IsTrue(left.Shape.SequenceEqual(right.Shape));
var result = add.Evaluate();
Assert.IsNotNull(result);
Assert.AreEqual(left.Rank, result.Rank);
Assert.IsTrue(left.Shape.SequenceEqual(result.Shape));
Assert.AreEqual(-9, result.GetValue(0, 0));
Assert.AreEqual(-18, result.GetValue(0, 1));
Assert.AreEqual(-27, result.GetValue(0, 2));
Assert.AreEqual(-36, result.GetValue(1, 0));
Assert.AreEqual(-45, result.GetValue(1, 1));
Assert.AreEqual(-54, result.GetValue(1, 2));
}
