public virtual void TestReadWrite(NDArrayTest.NDArrayWithGold <double> testPair)
{
foreach (int[] assignment in testPair.gold.Keys)
{
NUnit.Framework.Assert.AreEqual(testPair.array.GetAssignmentValue(assignment), 1.0e-5, testPair.gold[assignment]);
}
}
public virtual void TestClone(NDArrayTest.NDArrayWithGold <double> testPair)
{
NDArray <double> clone = testPair.array.CloneArray();
foreach (int[] assignment in testPair.gold.Keys)
{
NUnit.Framework.Assert.AreEqual(clone.GetAssignmentValue(assignment), 1.0e-5, testPair.gold[assignment]);
}
}
public override NDArrayTest.NDArrayWithGold <double> Generate(SourceOfRandomness sourceOfRandomness, IGenerationStatus generationStatus)
{
NDArrayTest.NDArrayWithGold <double> testPair = new NDArrayTest.NDArrayWithGold <double>();
int numDimensions = sourceOfRandomness.NextInt(1, 5);
int[] dimensions = new int[numDimensions];
for (int i = 0; i < dimensions.Length; i++)
{
dimensions[i] = sourceOfRandomness.NextInt(1, 4);
}
testPair.array = new NDArray <double>(dimensions);
RecursivelyFillArray(new List <int>(), testPair, sourceOfRandomness);
return(testPair);
}
public virtual void TestAssignmentsIterator(NDArrayTest.NDArrayWithGold <double> testPair)
{
ICollection <IList <int> > assignmentSet = new HashSet <IList <int> >();
foreach (int[] assignment in testPair.gold.Keys)
{
assignmentSet.Add(Arrays.Stream(assignment).Boxed().Collect(Collectors.ToList()));
}
foreach (int[] assignment_1 in testPair.array)
{
IList <int> l = new List <int>();
foreach (int i in assignment_1)
{
l.Add(i);
}
NUnit.Framework.Assert.IsTrue(assignmentSet.Contains(l));
assignmentSet.Remove(l);
}
NUnit.Framework.Assert.IsTrue(assignmentSet.IsEmpty());
}
private static void RecursivelyFillArray(IList <int> assignmentSoFar, NDArrayTest.NDArrayWithGold <double> testPair, SourceOfRandomness sourceOfRandomness)
{
if (assignmentSoFar.Count == testPair.array.GetDimensions().Length)
{
int[] arr = new int[assignmentSoFar.Count];
for (int i = 0; i < arr.Length; i++)
{
arr[i] = assignmentSoFar[i];
}
double value = sourceOfRandomness.NextDouble();
testPair.array.SetAssignmentValue(arr, value);
testPair.gold[arr] = value;
}
else
{
for (int i = 0; i < testPair.array.GetDimensions()[assignmentSoFar.Count]; i++)
{
IList <int> newList = new List <int>();
Sharpen.Collections.AddAll(newList, assignmentSoFar);
newList.Add(i);
RecursivelyFillArray(newList, testPair, sourceOfRandomness);
}
}
}
