public void TryGetOrCreatePoint_RespectsTotalPointsCountLimit()
        {
            string[] lastFactoryCall = null;

            var cube = new MultidimensionalCube <string, int>(
                1000,
                (vector) => { lastFactoryCall = vector;  return(Int32.Parse(vector[0])); },
                10000, 10000, 10000);

            Assert.AreEqual(1000, cube.TotalPointsCountLimit);

            MultidimensionalPointResult <int> result;

            for (int p = 0; p < 1000; p++)
            {
                result = cube.TryGetPoint($"{p}", "foo", "bar");
                Assert.IsFalse(result.IsSuccess);
                Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
                Assert.AreEqual(0, result.Point);
                Assert.AreEqual(p, cube.TotalPointsCount);

                Util.AssertAreEqual(p == 0 ? null : new string[] { $"{p - 1}", "foo", "bar" }, lastFactoryCall);

                result = cube.TryGetOrCreatePoint($"{p}", "foo", "bar");
                Assert.IsTrue(result.IsSuccess);
                Assert.IsTrue(result.IsPointCreatedNew);
                Assert.AreEqual(p, result.Point);
                Assert.AreEqual(p + 1, cube.TotalPointsCount);

                Util.AssertAreEqual(new string[] { $"{p}", "foo", "bar" }, lastFactoryCall);

                result = cube.TryGetPoint($"{p}", "foo", "bar");
                Assert.IsTrue(result.IsSuccess);
                Assert.IsFalse(result.IsPointCreatedNew);
                Assert.AreEqual(p, result.Point);
                Assert.AreEqual(p + 1, cube.TotalPointsCount);

                Util.AssertAreEqual(new string[] { $"{p}", "foo", "bar" }, lastFactoryCall);
            }

            result = cube.TryGetOrCreatePoint($"{1000}", "foo", "bar");
            Assert.IsFalse(result.IsSuccess);
            Assert.AreEqual(0, result.Point);
            Assert.IsTrue(0 != (result.ResultCode & MultidimensionalPointResultCodes.Failure_TotalPointsCountLimitReached));
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(1000, cube.TotalPointsCount);
            Util.AssertAreEqual(new string[] { $"999", "foo", "bar" }, lastFactoryCall);

            result = cube.TryGetPoint($"{1000}", "foo", "bar");
            Assert.IsFalse(result.IsSuccess);
            Assert.AreEqual(0, result.Point);
            Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
            Assert.AreEqual(0, result.FailureCoordinateIndex);
            Assert.AreEqual(1000, cube.TotalPointsCount);
            Util.AssertAreEqual(new string[] { $"999", "foo", "bar" }, lastFactoryCall);
        }
        private void CtorTestImplementation(
            MultidimensionalCube <string, int> cube, ref int[] subdimensionsCountLimits,
            ref int factoryCallsCount,
            ref object[] lastFactoryCall,
            string suffix,
            int point,
            int totalPointsCountLimit)
        {
            Assert.IsNotNull(cube);
            Assert.AreEqual(subdimensionsCountLimits.Length, cube.DimensionsCount);
            for (int d = 0; d < subdimensionsCountLimits.Length; d++)
            {
                int limit = subdimensionsCountLimits[d];
                Assert.AreEqual(limit, cube.GetSubdimensionsCountLimit(d));
            }

            Assert.AreEqual(totalPointsCountLimit, cube.TotalPointsCountLimit);

            string[] newPointVector = new string[] { $"A{suffix}", $"B{suffix}", $"C{suffix}", $"D{suffix}" };
            MultidimensionalPointResult <int> result = cube.TryGetOrCreatePoint(newPointVector);

            Assert.IsTrue(result.IsSuccess);
            Assert.AreEqual(point, result.Point);

            Util.AssertAreEqual(newPointVector, lastFactoryCall);
        }
        public void TryGetOrCreatePoint_NullParameters()
        {
            var cube = new MultidimensionalCube <string, int>(
                (vector) => 0,
                10, 11, 12);

            Assert.AreEqual(0, cube.TotalPointsCount);

            Assert.ThrowsException <ArgumentNullException>(() => cube.TryGetOrCreatePoint("A", null, "B"));
            Assert.ThrowsException <ArgumentNullException>(() => cube.TryGetPoint(null, "B", "B"));
            Assert.IsFalse(cube.TryGetPoint("A", null, "B").IsSuccess);
            Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & cube.TryGetPoint("A", null, "B").ResultCode));

            Assert.ThrowsException <ArgumentNullException>(() => cube.TryGetOrCreatePoint(null));
            Assert.ThrowsException <ArgumentNullException>(() => cube.TryGetPoint(null));

            Assert.AreEqual(0, cube.TotalPointsCount);
        }
        public void TryGetOrCreatePoint_IncorrectDimsDetected()
        {
            var cube = new MultidimensionalCube <string, int>(
                (vector) => 0,
                10, 11, 12);

            Assert.AreEqual(0, cube.TotalPointsCount);

            Assert.ThrowsException <ArgumentException>(() => cube.TryGetOrCreatePoint("A", "B"));
            Assert.ThrowsException <ArgumentException>(() => cube.TryGetPoint("A", "B"));

            Assert.ThrowsException <ArgumentException>(() => cube.TryGetOrCreatePoint("A", "B", "C", "D"));
            Assert.ThrowsException <ArgumentException>(() => cube.TryGetPoint("A", "B", "C", "D"));

            Assert.AreEqual(0, cube.TotalPointsCount);

            Assert.IsTrue(cube.TryGetOrCreatePoint("A", "B", "C1").IsSuccess);
            Assert.IsTrue(cube.TryGetPoint("A", "B", "C1").IsSuccess);
            Assert.IsFalse(cube.TryGetPoint("A", "B", "C2").IsSuccess);

            Assert.AreEqual(1, cube.TotalPointsCount);
        }
        public void GetAllPoints()
        {
            var cube = new MultidimensionalCube <string, int>(
                1000,
                (vector) => Int32.Parse(vector[0]),
                10000, 10000, 10000);

            cube.TryGetOrCreatePoint("1", "2", "3");
            cube.TryGetOrCreatePoint("10", "20", "30");
            cube.TryGetOrCreatePoint("45", "12", "-8");
            cube.TryGetOrCreatePoint("10", "20", "30");
            cube.TryGetOrCreatePoint("1", "5", "3");
            cube.TryGetOrCreatePoint("1", "2", "4");
            cube.TryGetOrCreatePoint("-6", "14", "132");

            Assert.AreEqual(6, cube.TotalPointsCount);

            IReadOnlyCollection <KeyValuePair <string[], int> > allPoints1 = cube.GetAllPoints();

            var allPoints2 = new Dictionary <string[], int>(new ArrayEqualityComparer <string[]>());

            cube.GetAllPoints(allPoints2);

            Assert.AreEqual(cube.TotalPointsCount, allPoints1.Count);
            Assert.AreEqual(cube.TotalPointsCount, allPoints2.Count);

            Action <IReadOnlyCollection <KeyValuePair <string[], int> >, IDictionary <string[], int>, string[], int> AssertContains =
                (points1, points2, expectedVector, expectedPoint) =>
            {
                Assert.AreEqual(1, points1.Where((p) => Util.AreEqual(expectedVector, p.Key)).Count());
                Assert.AreEqual(expectedPoint, points1.First((p) => Util.AreEqual(expectedVector, p.Key)).Value);

                Assert.IsTrue(points2.ContainsKey(expectedVector));
                Assert.AreEqual(expectedPoint, points2[expectedVector]);
            };

            AssertContains(allPoints1, allPoints2, new string[] { "1", "2", "3" }, 1);
            AssertContains(allPoints1, allPoints2, new string[] { "10", "20", "30" }, 10);
            AssertContains(allPoints1, allPoints2, new string[] { "45", "12", "-8" }, 45);
            AssertContains(allPoints1, allPoints2, new string[] { "1", "5", "3" }, 1);
            AssertContains(allPoints1, allPoints2, new string[] { "1", "2", "4" }, 1);
            AssertContains(allPoints1, allPoints2, new string[] { "-6", "14", "132" }, -6);
        }
        public void TryGetOrCreatePoint_GetsAndCreates()
        {
            var cube = new MultidimensionalCube <string, int>(
                1000,
                (vector) => Int32.Parse(vector[0]),
                10000, 10000, 10000);

            MultidimensionalPointResult <int> result;

            Assert.AreEqual(0, cube.TotalPointsCount);

            result = cube.TryGetPoint("1", "1", "1");

            Assert.IsFalse(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(0, result.FailureCoordinateIndex);
            Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
            Assert.AreEqual(0, result.Point);
            Assert.AreEqual(0, cube.TotalPointsCount);

            result = cube.TryGetOrCreatePoint("1", "1", "1");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsTrue(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_NewPointCreated, result.ResultCode);
            Assert.AreEqual(1, result.Point);
            Assert.AreEqual(1, cube.TotalPointsCount);

            result = cube.TryGetOrCreatePoint("1", "1", "1");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_ExistingPointRetrieved, result.ResultCode);
            Assert.AreEqual(1, result.Point);
            Assert.AreEqual(1, cube.TotalPointsCount);

            result = cube.TryGetPoint("1", "1", "1");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_ExistingPointRetrieved, result.ResultCode);
            Assert.AreEqual(1, result.Point);
            Assert.AreEqual(1, cube.TotalPointsCount);


            result = cube.TryGetPoint("1", "1", "7");

            Assert.IsFalse(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(2, result.FailureCoordinateIndex);
            Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
            Assert.AreEqual(0, result.Point);
            Assert.AreEqual(1, cube.TotalPointsCount);

            result = cube.TryGetOrCreatePoint("1", "1", "7");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsTrue(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_NewPointCreated, result.ResultCode);
            Assert.AreEqual(1, result.Point);
            Assert.AreEqual(2, cube.TotalPointsCount);

            result = cube.TryGetOrCreatePoint("1", "1", "7");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_ExistingPointRetrieved, result.ResultCode);
            Assert.AreEqual(1, result.Point);
            Assert.AreEqual(2, cube.TotalPointsCount);

            result = cube.TryGetPoint("1", "1", "7");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_ExistingPointRetrieved, result.ResultCode);
            Assert.AreEqual(1, result.Point);
            Assert.AreEqual(2, cube.TotalPointsCount);


            result = cube.TryGetPoint("2", "1", "7");

            Assert.IsFalse(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(0, result.FailureCoordinateIndex);
            Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
            Assert.AreEqual(0, result.Point);
            Assert.AreEqual(2, cube.TotalPointsCount);

            result = cube.TryGetOrCreatePoint("2", "1", "7");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsTrue(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_NewPointCreated, result.ResultCode);
            Assert.AreEqual(2, result.Point);
            Assert.AreEqual(3, cube.TotalPointsCount);

            result = cube.TryGetOrCreatePoint("2", "1", "7");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_ExistingPointRetrieved, result.ResultCode);
            Assert.AreEqual(2, result.Point);
            Assert.AreEqual(3, cube.TotalPointsCount);

            result = cube.TryGetPoint("2", "1", "7");

            Assert.IsTrue(result.IsSuccess);
            Assert.IsFalse(result.IsPointCreatedNew);
            Assert.AreEqual(-1, result.FailureCoordinateIndex);
            Assert.AreEqual(MultidimensionalPointResultCodes.Success_ExistingPointRetrieved, result.ResultCode);
            Assert.AreEqual(2, result.Point);
            Assert.AreEqual(3, cube.TotalPointsCount);
        }
        public void TryGetOrCreatePoint_RespectsSubdimensionsCountLimits()
        {
            int[] subdimensionsCountLimits = new int[] { 3, 5, 4 };


            var cube = new MultidimensionalCube <string, int>(
                (vector) => { return(Int32.Parse(vector[0])); },
                (IEnumerable <int>)subdimensionsCountLimits);

            MultidimensionalPointResult <int> result;

            for (int d1 = 0; d1 < subdimensionsCountLimits[0]; d1++)
            {
                for (int d2 = 0; d2 < subdimensionsCountLimits[1]; d2++)
                {
                    for (int d3 = 0; d3 < subdimensionsCountLimits[2]; d3++)
                    {
                        result = cube.TryGetPoint($"{d1 * 10}", $"{d2}", $"{d3}");
                        Assert.IsFalse(result.IsSuccess);
                        Assert.AreEqual(0, result.Point);
                        Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
                        Assert.AreEqual(
                            d3 + d2 * subdimensionsCountLimits[2] + d1 * subdimensionsCountLimits[1] * subdimensionsCountLimits[2],
                            cube.TotalPointsCount,
                            $"d3 = {d3}; d2 = {d2}; d1 = {d1}");

                        result = cube.TryGetOrCreatePoint($"{d1 * 10}", $"{d2}", $"{d3}");
                        Assert.IsTrue(result.IsSuccess);
                        Assert.AreEqual(d1 * 10, result.Point);
                        Assert.AreEqual(
                            1 + d3 + d2 * subdimensionsCountLimits[2] + d1 * subdimensionsCountLimits[1] * subdimensionsCountLimits[2],
                            cube.TotalPointsCount,
                            $"d3 = {d3}; d2 = {d2}; d1 = {d1}");

                        result = cube.TryGetPoint($"{d1 * 10}", $"{d2}", $"{d3}");
                        Assert.IsTrue(result.IsSuccess);
                        Assert.AreEqual(d1 * 10, result.Point);
                        Assert.AreEqual(
                            1 + d3 + d2 * subdimensionsCountLimits[2] + d1 * subdimensionsCountLimits[1] * subdimensionsCountLimits[2],
                            cube.TotalPointsCount,
                            $"d3 = {d3}; d2 = {d2}; d1 = {d1}");
                    }

                    result = cube.TryGetOrCreatePoint($"{d1 * 10}", $"{d2}", $"{subdimensionsCountLimits[2]}");
                    Assert.IsFalse(result.IsSuccess);
                    Assert.AreEqual(0, result.Point);
                    Assert.IsTrue(0 != (result.ResultCode & MultidimensionalPointResultCodes.Failure_SubdimensionsCountLimitReached));
                    Assert.AreEqual(2, result.FailureCoordinateIndex);

                    result = cube.TryGetPoint($"{d1 * 10}", $"{d2}", $"{subdimensionsCountLimits[2]}");
                    Assert.IsFalse(result.IsSuccess);
                    Assert.AreEqual(0, result.Point);
                    Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
                    Assert.AreEqual(2, result.FailureCoordinateIndex);
                }

                result = cube.TryGetOrCreatePoint($"{d1 * 10}", $"{subdimensionsCountLimits[1]}", $"{subdimensionsCountLimits[2]}");
                Assert.IsFalse(result.IsSuccess);
                Assert.AreEqual(0, result.Point);
                Assert.IsTrue(0 != (result.ResultCode & MultidimensionalPointResultCodes.Failure_SubdimensionsCountLimitReached));
                Assert.AreEqual(1, result.FailureCoordinateIndex);

                result = cube.TryGetPoint($"{d1 * 10}", $"{subdimensionsCountLimits[1]}", $"{subdimensionsCountLimits[2]}");
                Assert.IsFalse(result.IsSuccess);
                Assert.AreEqual(0, result.Point);
                Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
                Assert.AreEqual(1, result.FailureCoordinateIndex);
            }

            result = cube.TryGetOrCreatePoint($"{subdimensionsCountLimits[0] * 10}", $"{subdimensionsCountLimits[1]}", $"{subdimensionsCountLimits[2]}");
            Assert.IsFalse(result.IsSuccess);
            Assert.AreEqual(0, result.Point);
            Assert.IsTrue(0 != (result.ResultCode & MultidimensionalPointResultCodes.Failure_SubdimensionsCountLimitReached));
            Assert.AreEqual(0, result.FailureCoordinateIndex);

            result = cube.TryGetPoint($"{subdimensionsCountLimits[0] * 10}", $"{subdimensionsCountLimits[1]}", $"{subdimensionsCountLimits[2]}");
            Assert.IsFalse(result.IsSuccess);
            Assert.AreEqual(0, result.Point);
            Assert.IsTrue(0 != (MultidimensionalPointResultCodes.Failure_PointDoesNotExistCreationNotRequested & result.ResultCode));
            Assert.AreEqual(0, result.FailureCoordinateIndex);
        }