public void SparseArrayCopyToTest()
{
Int32[] result = new Int32[this.values.Length * 2];
// zero start index
SparseArray <Int32> array = new SparseArray <Int32>(this.values);
array.CopyTo(result, 0);
for (Int32 index = 0; index < array.Count; index++)
{
array[index].ShouldBe(result[index]);
}
// greater start index
array.CopyTo(result, this.values.Length);
for (Int32 index = 0; index < array.Count; index++)
{
array[index].ShouldBe(result[this.values.Length + index]);
}
// exceptions
Should.Throw <ArgumentNullException>(() => array.CopyTo(null, 0));
Should.Throw <ArgumentOutOfRangeException>(() => array.CopyTo(result, -1));
Should.Throw <ArgumentException>(() => array.CopyTo(result, this.values.Length * 2));
}
public void SparseArrayCopyToTest()
{
Int32[] result = new Int32[100];
// zero start index
SparseArray <Int32> array = new SparseArray <Int32>(_values);
array.CopyTo(result, 0);
for (Int32 i = 0; i < array.Count; i++)
{
Assert.AreEqual(result[i], array[i]);
}
// greater start index
array.CopyTo(result, 50);
for (Int32 i = 50; i < array.Count; i++)
{
Assert.AreEqual(result[50 + i], array[i]);
}
// exceptions
Assert.Throws <ArgumentNullException>(() => array.CopyTo(null, 0));
Assert.Throws <ArgumentOutOfRangeException>(() => array.CopyTo(result, -1));
Assert.Throws <ArgumentException>(() => array.CopyTo(result, 100));
}
public void CopyToTest()
{
var a = new SparseArray <bool> {
[5] = true, [90] = false
};
var arr = new bool[2];
a.CopyTo(arr, 0);
Assert.That(arr, Is.EquivalentTo(new[] { true, false }));
arr = new bool[3];
a.CopyTo(arr, 1);
Assert.That(arr, Is.EquivalentTo(new[] { false, true, false }));
}
public void CopyToTest()
{
int[] arr = new int[_array.Count + 2];
_array.CopyTo(arr, 2);
Assert.Equal(_array[0], arr[2]);
Assert.Equal(_array[5], arr[7]);
}
public void CopyTo_NullArray()
{
var sa = new SparseArray <decimal>(2, new Dictionary <int, decimal>()
{
{ 0, 1M }, { 1, 2M }
});
Assert.AreEqual(2, sa.Capacity, "Incorrect capacity.");
Assert.AreEqual(2, sa.Count, "Incorrect count.");
Assert.AreEqual(2, sa.Sparsity, "Incorrect sparsity.");
Assert.AreEqual(1.0M, sa.SparsityPercent, "Incorrect sparsity percent.");
Assert.IsTrue(sa.Keys.SequenceEqual(new List <int> {
0, 1
}), "Incorrect keys.");
Assert.IsTrue(sa.ToArray().SequenceEqual(new[] { 1M, 2M }), "Unequal elements in sparse array");
Assert.ThrowsException <ArgumentNullException>(() => sa.CopyTo(null, 0));
}
public void CopyTo_Array_CorrectSize_ArrayIndex_TooLarge()
{
var sa = new SparseArray <decimal>(2, new Dictionary <int, decimal>()
{
{ 0, 1M }, { 1, 2M }
});
Assert.AreEqual(2, sa.Capacity, "Incorrect capacity.");
Assert.AreEqual(2, sa.Count, "Incorrect count.");
Assert.AreEqual(2, sa.Sparsity, "Incorrect sparsity.");
Assert.AreEqual(1.0M, sa.SparsityPercent, "Incorrect sparsity percent.");
Assert.IsTrue(sa.Keys.SequenceEqual(new List <int> {
0, 1
}), "Incorrect keys.");
Assert.IsTrue(sa.ToArray().SequenceEqual(new[] { 1M, 2M }), "Unequal elements in sparse array");
Assert.ThrowsException <InvalidOperationException>(() => sa.CopyTo(new decimal[2], 1));
}
public void CopyTo_OK_Array_Larger_Offset()
{
var sa = new SparseArray <decimal>(2, new Dictionary <int, decimal>()
{
{ 0, 1M }, { 1, 2M }
});
Assert.AreEqual(2, sa.Capacity, "Incorrect capacity.");
Assert.AreEqual(2, sa.Count, "Incorrect count.");
Assert.AreEqual(2, sa.Sparsity, "Incorrect sparsity.");
Assert.AreEqual(1.0M, sa.SparsityPercent, "Incorrect sparsity percent.");
Assert.IsTrue(sa.Keys.SequenceEqual(new List <int> {
0, 1
}), "Incorrect keys.");
Assert.IsTrue(sa.ToArray().SequenceEqual(new[] { 1M, 2M }), "Unequal elements in sparse array");
var ar = new decimal[4];
sa.CopyTo(ar, 1);
Assert.IsTrue(ar.SequenceEqual(new[] { decimal.Zero, 1M, 2M, decimal.Zero }), "Unequal elements in sparse array");
}