public void ReadOnlyCollectionBuilder_IList_Remove()
{
IList rocb = new ReadOnlyCollectionBuilder <int>(new[] { 1, 2, 2, 4 });
Assert.True(new[] { 1, 2, 2, 4 }.SequenceEqual(rocb.Cast <int>()));
rocb.Remove(0);
rocb.Remove("bar");
rocb.Remove(null);
Assert.True(new[] { 1, 2, 2, 4 }.SequenceEqual(rocb.Cast <int>()));
rocb.Remove(2);
Assert.True(new[] { 1, 2, 4 }.SequenceEqual(rocb.Cast <int>()));
rocb.Remove(1);
Assert.True(new[] { 2, 4 }.SequenceEqual(rocb.Cast <int>()));
rocb.Remove(4);
Assert.True(new[] { 2 }.SequenceEqual(rocb.Cast <int>()));
rocb.Remove(2);
Assert.Equal(0, rocb.Count);
}
public void ReadOnlyCollectionBuilder_IList_Insert()
{
IList rocb = new ReadOnlyCollectionBuilder <int>();
Assert.Equal(0, rocb.Count);
Assert.Throws <ArgumentOutOfRangeException>(() => rocb.Insert(-1, 1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("index", () => rocb.Insert(1, 1));
AssertExtensions.Throws <ArgumentException>("value", () => rocb.Insert(1, "bar"));
AssertExtensions.Throws <ArgumentException>("value", () => rocb.Insert(1, null));
rocb.Insert(0, 1);
Assert.True(new[] { 1 }.SequenceEqual(rocb.Cast <int>()));
rocb.Insert(0, 2);
Assert.True(new[] { 2, 1 }.SequenceEqual(rocb.Cast <int>()));
rocb.Insert(0, 3);
Assert.True(new[] { 3, 2, 1 }.SequenceEqual(rocb.Cast <int>()));
rocb.Insert(1, 4);
Assert.True(new[] { 3, 4, 2, 1 }.SequenceEqual(rocb.Cast <int>()));
rocb.Insert(4, 5);
Assert.True(new[] { 3, 4, 2, 1, 5 }.SequenceEqual(rocb.Cast <int>()));
}
public void ReadOnlyCollectionBuilder_IList_Add()
{
IList rocb = new ReadOnlyCollectionBuilder <int>();
for (int i = 1; i <= 10; i++)
{
rocb.Add(i);
Assert.True(Enumerable.Range(1, i).SequenceEqual(rocb.Cast <int>()));
}
Assert.Throws <ArgumentException>(() => rocb.Add(null));
Assert.Throws <ArgumentException>(() => rocb.Add("foo"));
}
