public void CopyTo_Test_Strings()
{
var list = new DoubleCircularLinkedList <string> {
"a", "b", "c", "d", "e"
};
string[] arr = new string[10];
string[] array = { null, null, "a", "b", "c", "d", "e", null, null, null };
list.CopyTo(arr, 2);
Assert.Equal(array, arr);
}
public void CopyTo_Test_Int()
{
var list = new DoubleCircularLinkedList <int> {
1, 2, 3, 4, 5
};
int[] arr = new int[8];
int [] array = { 0, 0, 0, 1, 2, 3, 4, 5 };
list.CopyTo(arr, 3);
Assert.Equal(array, arr);
}
public void CopyTo_ArgumentException_Strings()
{
var list = new DoubleCircularLinkedList <string> {
"a", "b", "c", "d", "e"
};
string[] array = new string[7];
var exception = Assert.Throws <ArgumentException>(() => list.CopyTo(array, 3));
Assert.Equal("Array length too small", exception.Message);
}
public void CopyTo_ArgumentOutOfRangeException_IndexBigger_Than_ArrayLength()
{
var list = new DoubleCircularLinkedList <string> {
"a", "b", "c"
};
string[] array = new string[5];
var exception = Assert.Throws <ArgumentOutOfRangeException>(() => list.CopyTo(array, 6));
Assert.Equal("Specified argument was out of the range of valid values.\r\nParameter name: index", exception.Message);
}
public void CopyTo_ArgumentNullException_Strings()
{
var list = new DoubleCircularLinkedList <string> {
"a", "b", "c", "d", "e"
};
string[] array = null;
var exception = Assert.Throws <ArgumentNullException>(() => list.CopyTo(array, 2));
Assert.Equal("Value cannot be null.\r\nParameter name: index", exception.Message);
}