public void ChangeSizeOfLastDimension()
{
//we don't use interface because want to check stride
var array = new MultiDimensionalArray();
array.Resize(2, 1);
array[0, 0] = 1; // 0 + 0
array[1, 0] = 2; // 2 + 0
// 1 1 <= stride
Assert.AreEqual(new[] { 1, 1 }, array.Stride);
log.InfoFormat("Before resize: {0}", array.ToString());
array.Resize(new[] { 2, 2 });
log.InfoFormat("After resize: {0}", array.ToString());
Assert.AreEqual(2, array.Rank);
Assert.AreEqual(4, array.Count);
Assert.AreEqual(1, array[0, 0]);
Assert.AreEqual(2, array[1, 0]);
Assert.IsNull(array[0, 1]);
Assert.IsNull(array[1, 1]);
}
public void ChangeSizeOfLastDimension()
{
//we don't use interface because want to check stride
var array = new MultiDimensionalArray();
array.Resize(2, 1);
array[0, 0] = 1; // 0 + 0
array[1, 0] = 2; // 2 + 0
// 1 1 <= stride
Assert.AreEqual(new[] { 1, 1 }, array.Stride);
log.InfoFormat("Before resize: {0}", array.ToString());
array.Resize(new[] { 2, 2 });
log.InfoFormat("After resize: {0}", array.ToString());
Assert.AreEqual(2, array.Rank);
Assert.AreEqual(4, array.Count);
Assert.AreEqual(1, array[0, 0]);
Assert.AreEqual(2, array[1, 0]);
Assert.IsNull(array[0, 1]);
Assert.IsNull(array[1, 1]);
}
public void InsertAtRemoveAt()
{
IMultiDimensionalArray array = new MultiDimensionalArray();
array.Resize(2, 2);
array[0, 0] = 5;
array[1, 1] = 2;
array.InsertAt(0, 2);
log.Info(array.ToString());
array.RemoveAt(0, 2);
log.Info(array.ToString());
array.InsertAt(0, 2);
log.Info(array.ToString());
array.RemoveAt(0, 2);
log.Info(array.ToString());
}
public void Create1D()
{
IMultiDimensionalArray array = new MultiDimensionalArray();
array.Add(1);
array.Add(2);
array.Add(3);
array.Remove(2);
log.Info(array.ToString());
Assert.AreEqual(1, array.Rank);
Assert.AreEqual(2, array.Count);
}
public void ChangeSizeOfFirstDimension()
{
IMultiDimensionalArray array = new MultiDimensionalArray();
array.Resize(1, 2);
array[0, 0] = 1; // 0 + 0
array[0, 1] = 2; // 0 + 1
// 2 1 <= stride
log.InfoFormat("Before resize: {0}", array.ToString());
array.Resize(new[] { 2, 2 });
log.InfoFormat("After resize: {0}", array.ToString());
Assert.AreEqual(2, array.Rank);
Assert.AreEqual(4, array.Count);
Assert.AreEqual(1, array[0, 0]);
Assert.AreEqual(2, array[0, 1]);
Assert.IsNull(array[1, 0]);
Assert.IsNull(array[1, 1]);
}
public void ChangeSizeOfFirstDimension()
{
IMultiDimensionalArray array = new MultiDimensionalArray();
array.Resize(1, 2);
array[0, 0] = 1; // 0 + 0
array[0, 1] = 2; // 0 + 1
// 2 1 <= stride
log.InfoFormat("Before resize: {0}", array.ToString());
array.Resize(new[] { 2, 2 });
log.InfoFormat("After resize: {0}", array.ToString());
Assert.AreEqual(2, array.Rank);
Assert.AreEqual(4, array.Count);
Assert.AreEqual(1, array[0, 0]);
Assert.AreEqual(2, array[0, 1]);
Assert.IsNull(array[1, 0]);
Assert.IsNull(array[1, 1]);
}
public void Create3D()
{
IMultiDimensionalArray array = new MultiDimensionalArray(2, 2, 2);
array[0, 0, 0] = 1; // 0 + 0 + 0
array[0, 0, 1] = 2; // 0 + 0 + 1
array[0, 1, 0] = 3; // 0 + 4 + 0
array[0, 1, 1] = 4; // 0 + 4 + 1
array[1, 0, 0] = 5; // 4 + 0 + 0
array[1, 0, 1] = 6; // 4 + 0 + 0
array[1, 1, 0] = 7; // 4 + 2 + 0
array[1, 1, 1] = 8; // 4 + 2 + 2
// 4 2 1 <= strides
log.InfoFormat("3D array: {0}", array.ToString());
Assert.AreEqual(3, array.Rank);
Assert.AreEqual(8, array.Count);
}
public void InsertAtRemoveAt()
{
IMultiDimensionalArray array = new MultiDimensionalArray();
array.Resize(2, 2);
array[0, 0] = 5;
array[1, 1] = 2;
array.InsertAt(0, 2);
log.Info(array.ToString());
array.RemoveAt(0, 2);
log.Info(array.ToString());
array.InsertAt(0, 2);
log.Info(array.ToString());
array.RemoveAt(0, 2);
log.Info(array.ToString());
}
public void Create3D()
{
IMultiDimensionalArray array = new MultiDimensionalArray(2, 2, 2);
array[0, 0, 0] = 1; // 0 + 0 + 0
array[0, 0, 1] = 2; // 0 + 0 + 1
array[0, 1, 0] = 3; // 0 + 4 + 0
array[0, 1, 1] = 4; // 0 + 4 + 1
array[1, 0, 0] = 5; // 4 + 0 + 0
array[1, 0, 1] = 6; // 4 + 0 + 0
array[1, 1, 0] = 7; // 4 + 2 + 0
array[1, 1, 1] = 8; // 4 + 2 + 2
// 4 2 1 <= strides
log.InfoFormat("3D array: {0}", array.ToString());
Assert.AreEqual(3, array.Rank);
Assert.AreEqual(8, array.Count);
}
public void Create1D()
{
IMultiDimensionalArray array = new MultiDimensionalArray();
array.Add(1);
array.Add(2);
array.Add(3);
array.Remove(2);
log.Info(array.ToString());
Assert.AreEqual(1, array.Rank);
Assert.AreEqual(2, array.Count);
}
public void InsertAtGivesAggregatedCollectionChangingEvent()
{
var array = new MultiDimensionalArray<double>(new[] {2, 2});
var callCount = 0;
array.CollectionChanging += (s, e) =>
{
callCount++;
Assert.AreEqual(NotifyCollectionChangeAction.Add, e.Action);
Assert.AreEqual(new[] {0, 0}, e.MultiDimensionalIndex);
Assert.AreEqual(new[] {3, 2}, e.Shape);
//inserted a 3x2 block
Assert.AreEqual(new[] { 1, 2, 3, 4, 5, 6 }, e.Items);
};
//insert 2 slices on the first dimension
array.InsertAt(0, 0, 3, new object[] {1.0, 2.0, 3.0, 4.0, 5.0, 6.0});
Assert.AreEqual(1, callCount);
Assert.AreEqual("{{1, 2}, {3, 4}, {5, 6}, {0, 0}, {0, 0}}", array.ToString());
}
