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 RemoveAt()
{
// Strip an array of 2 column and 2 rows
// 1 9 9 2 1 2
// 9 9 9 9 ==> 3 4
// 3 9 9 4 5 6
// 5 9 9 6
// setup this array
IMultiDimensionalArray array = new MultiDimensionalArray(4, 4);
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
array[i, j] = 9;
}
}
array[0, 0] = 1;
array[0, 3] = 2;
array[2, 0] = 3;
array[2, 3] = 4;
array[3, 0] = 5;
array[3, 3] = 6;
//remove
array.RemoveAt(0, 1); //remove one row
array.RemoveAt(1, 1, 2); //remove two columns
//test results
Assert.AreEqual(6, array.Count);
Assert.AreEqual(1, array[0, 0]);
Assert.AreEqual(2, array[0, 1]);
Assert.AreEqual(3, array[1, 0]);
Assert.AreEqual(4, array[1, 1]);
Assert.AreEqual(5, array[2, 0]);
Assert.AreEqual(6, array[2, 1]);
}
public void RemoveAt_1D()
{
//{ 1, 3, 4} --> {1,4}
IMultiDimensionalArray array = new MultiDimensionalArray(3);
array[0] = 1;
array[1] = 3;
array[2] = 4;
array.RemoveAt(1);
Assert.AreEqual(2, array.Count);
Assert.AreEqual(1, array[0]);
Assert.AreEqual(4, array[1]);
}
public void InsertAndRemoveOneDimensionalArray()
{
//{ 1, 3, 4} --> {1, 2, 3, 4}
IMultiDimensionalArray array = new MultiDimensionalArray(3);
array[0] = 1;
array[1] = 3;
array[2] = 4;
//insert our new item
array.InsertAt(0, 1);
array[1] = 2;
//TODO : find a nicer way for these asserts.
Assert.AreEqual(1, array[0]);
Assert.AreEqual(2, array[1]);
Assert.AreEqual(3, array[2]);
Assert.AreEqual(4, array[3]);
// {1,2,3,4} --> {1,4}
array.RemoveAt(0, 1, 2);
Assert.AreEqual(1, array[0]);
Assert.AreEqual(4, array[1]);
Assert.AreEqual(2, array.Count);
}
public void RemoveAt_1D()
{
//{ 1, 3, 4} --> {1,4}
IMultiDimensionalArray array = new MultiDimensionalArray(3);
array[0] = 1;
array[1] = 3;
array[2] = 4;
array.RemoveAt(1);
Assert.AreEqual(2, array.Count);
Assert.AreEqual(1, array[0]);
Assert.AreEqual(4, array[1]);
}
public void RemoveAt()
{
// Strip an array of 2 column and 2 rows
// 1 9 9 2 1 2
// 9 9 9 9 ==> 3 4
// 3 9 9 4 5 6
// 5 9 9 6
// setup this array
IMultiDimensionalArray array = new MultiDimensionalArray(4, 4);
for (int i = 0; i < 4; i++)
for (int j = 0; j < 4; j++)
array[i, j] = 9;
array[0, 0] = 1;
array[0, 3] = 2;
array[2, 0] = 3;
array[2, 3] = 4;
array[3, 0] = 5;
array[3, 3] = 6;
//remove
array.RemoveAt(0, 1); //remove one row
array.RemoveAt(1, 1, 2); //remove two columns
//test results
Assert.AreEqual(6, array.Count);
Assert.AreEqual(1, array[0, 0]);
Assert.AreEqual(2, array[0, 1]);
Assert.AreEqual(3, array[1, 0]);
Assert.AreEqual(4, array[1, 1]);
Assert.AreEqual(5, array[2, 0]);
Assert.AreEqual(6, array[2, 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 InsertAndRemoveOneDimensionalArray()
{
//{ 1, 3, 4} --> {1, 2, 3, 4}
IMultiDimensionalArray array = new MultiDimensionalArray(3);
array[0] = 1;
array[1] = 3;
array[2] = 4;
//insert our new item
array.InsertAt(0, 1);
array[1] = 2;
//TODO : find a nicer way for these asserts.
Assert.AreEqual(1, array[0]);
Assert.AreEqual(2, array[1]);
Assert.AreEqual(3, array[2]);
Assert.AreEqual(4, array[3]);
// {1,2,3,4} --> {1,4}
array.RemoveAt(0, 1, 2);
Assert.AreEqual(1, array[0]);
Assert.AreEqual(4, array[1]);
Assert.AreEqual(2, array.Count);
}
public void UnsubscribePropertyChanged()
{
var testNotifyPropertyChangedObject = new TestNotifyPropertyChangedObject();
IMultiDimensionalArray<TestNotifyPropertyChangedObject> array =
new MultiDimensionalArray<TestNotifyPropertyChangedObject>();
//remove the item from the array
array.Insert(0, testNotifyPropertyChangedObject);
TestHelper.AssertPropertyChangedIsFired((INotifyPropertyChanged)array, 1, testNotifyPropertyChangedObject.FireChanged);
array.Remove(testNotifyPropertyChangedObject);
TestHelper.AssertPropertyChangedIsFired((INotifyPropertyChanged)array, 0, testNotifyPropertyChangedObject.FireChanged);
//reinsert & replace
array.Insert(0,testNotifyPropertyChangedObject);
array[0] = new TestNotifyPropertyChangedObject {Name = "new"};
TestHelper.AssertPropertyChangedIsFired((INotifyPropertyChanged)array, 0, testNotifyPropertyChangedObject.FireChanged);
//removeat
array.Insert(0, testNotifyPropertyChangedObject);
array.RemoveAt(0);
TestHelper.AssertPropertyChangedIsFired((INotifyPropertyChanged)array, 0, testNotifyPropertyChangedObject.FireChanged);
}
public void EmptyFirstDimensionDoesNotAlterSecondDimension()
{
var array = new MultiDimensionalArray<double>(new[] {1, 1});
array.RemoveAt(0,0);
Assert.AreEqual(new[]{0,1},array.Shape);
}
public void ReadOnlyRemoveAt()
{
int exCount = 0;
var array = new MultiDimensionalArray(true, false, 1,new[]{1}, new[]{1});
IList<Action> calls = new List<Action>
{
() => array.RemoveAt(0, 0, 1),
() => array.RemoveAt(0, 0),
() => array.RemoveAt(0)
};
calls.ForEach((a) =>
{
try
{
a();
}
catch (Exception ex)
{
Assert.IsTrue(ex is InvalidOperationException);
Assert.AreEqual("Illegal attempt to modify readonly array", ex.Message);
exCount++;
}
});
Assert.AreEqual(3,exCount);
}
