public void TestCopyToArgumentNullException()
{
var sut = new IListCollection <int>();
sut.Add(0);
sut.Add(2);
sut.Add(3);
int[] arr = null;
Action act = () => sut.CopyTo(arr, 0);
var exception = Assert.Throws <ArgumentNullException>(act);
Assert.Equal("array", exception.ParamName);
}
public void TestCopyToArgumentOutOfRangeException()
{
var sut = new IListCollection <int>();
sut.Add(0);
sut.Add(2);
sut.Add(3);
int[] arr = new int[10];
Action act = () => sut.CopyTo(arr, -1);
var exception = Assert.Throws <ArgumentOutOfRangeException>(act);
Assert.Equal("arrayIndex", exception.ParamName);
}
public void TestCopyToArgumentException()
{
var sut = new IListCollection <int>();
sut.Add(0);
sut.Add(2);
sut.Add(3);
int[] arr = new int[2];
Action act = () => sut.CopyTo(arr, 1);
var exception = Assert.Throws <ArgumentException>(act);
Assert.Equal("Not enough space to copy all elements", exception.Message);
}
