public void IndexRestrictionsTest()
{
const int count = 10;
var array = new int[count];
var ref_view = new RefArrayView <int>(array, true);
Assert.That.Method(ref_view, view => view.Index[-1] = 0)
.Throw <ArgumentOutOfRangeException>()
.Where(ex => ex.ParamName).Check(p => p.IsEqual("index"))
.Where(ex => ex.ActualValue).IsEqual(-1);
Assert.That.Method(ref_view, view => view.Index[count] = 0)
.Throw <ArgumentOutOfRangeException>()
.Where(ex => ex.ParamName).Check(p => p.IsEqual("index"))
.Where(ex => ex.ActualValue).IsEqual(count);
Assert.That.Method(ref_view, view => view.Index[0] = -1)
.Throw <ArgumentOutOfRangeException>()
.Where(ex => ex.ParamName).Check(p => p.IsEqual("value"))
.Where(ex => ex.ActualValue).IsEqual(-1);
Assert.That.Method(ref_view, view => view.Index[0] = count)
.Throw <ArgumentOutOfRangeException>()
.Where(ex => ex.ParamName).Check(p => p.IsEqual("value"))
.Where(ex => ex.ActualValue).IsEqual(count);
}
public void SetIndexTest()
{
var array = new int[10];
var ref_view = new RefArrayView <int>(array);
ref_view.Index[3] = 5;
Assert.That.Value(ref_view.Index[3]).IsEqual(5);
}
public void SourceTest()
{
var array = new int[10];
var ref_view = new RefArrayView <int>(array);
Assert.That.Value(ref_view.Source)
.IsReferenceEquals(array);
}
public void InverseCreatedIndexTest()
{
var array = new int[10];
var ref_view = new RefArrayView <int>(array, true);
for (var i = 0; i < array.Length; i++)
{
Assert.That.Value(ref_view.Index[i]).IsEqual(array.Length - i - 1);
}
}
public void SetIndexesTest()
{
var array = new int[10];
var ref_view = new RefArrayView <int>(array);
for (var i = 0; i < array.Length; i++)
{
ref_view.Index[i] = array.Length - i - 1;
}
for (var i = 0; i < array.Length; i++)
{
Assert.That.Value(ref_view.Index[i]).IsEqual(array.Length - i - 1);
}
}
public void InvertedCreation()
{
var array = Enumerable.Range(1, 5).ToArray();
// ReSharper disable once CollectionNeverQueried.Local
var ref_view = new RefArrayView <int>(array, true);
var reversed = new int[array.Length];
for (var i = 0; i < array.Length; i++)
{
reversed[i] = ref_view[i];
}
CollectionAssert.That.Collection(reversed).IsEqualTo(array.GetReversed());
}
public void WriteMixArrayItems()
{
var array = new int[5];
// ReSharper disable once CollectionNeverQueried.Local
var ref_view = new RefArrayView <int>(array)
{
Index =
{
[0] = 4,
[1] = 2,
[2] = 0,
[3] = 1,
[4] = 3
}
};
for (var i = 0; i < array.Length; i++)
{
ref_view[i] = i + 1;
}
CollectionAssert.That.Collection(array).IsEqualTo(new[] { 3, 4, 2, 5, 1 });
}
