Accord.Tests.Statistics.ConfusionMatrixTest.ConfusionMatrixConstructorTest2 C# (CSharp) Method

        public void ConfusionMatrixConstructorTest2()
        {
            // The correct and expected output values (as confirmed by a Gold
            //  standard rule, actual experiment or true verification)
            bool[] expected = { false, false, true, false, true, false, false, false, false, false };

            // The values as predicted by the decision system or
            //  the test whose performance is being measured.
            bool[] predicted = { false, false, false, true, true, false, false, false, false, true };


            // Create a new confusion matrix using the given parameters
            ConfusionMatrix matrix = new ConfusionMatrix(predicted, expected);


            int falseNegatives = 1;
            int falsePositives = 2;
            int truePositives = 1;
            int trueNegatives = 6;

            Assert.AreEqual(predicted.Length, matrix.Samples);
            Assert.AreEqual(8, matrix.ActualNegatives);
            Assert.AreEqual(2, matrix.ActualPositives);
            Assert.AreEqual(7, matrix.PredictedNegatives);
            Assert.AreEqual(3, matrix.PredictedPositives);

            Assert.AreEqual(falseNegatives, matrix.FalseNegatives);
            Assert.AreEqual(falsePositives, matrix.FalsePositives);
            Assert.AreEqual(truePositives, matrix.TruePositives);
            Assert.AreEqual(trueNegatives, matrix.TrueNegatives);
        }