public void BasedArrayFromArray()
{
string[] s = new[] { "" };
var array = new BasedArray <string>(0, () => s);
Assert.IsTrue(array[0] == "");
}
public void IsBasedOnSpecifiedIndex(int basedIndex)
{
var list = new List <string> {
"Hello", "There"
};
var array = new BasedArray <string>(basedIndex, () => list);
Assert.IsTrue(array[basedIndex].Equals("Hello"));
Assert.IsTrue(array[basedIndex + 1].Equals("There"));
}
public void BasedArrayFromList()
{
var s = new List <string>()
{
""
};
var array = new BasedArray <string>(0, () => s);
Assert.IsTrue(array[0] == "");
}
public void AsEnumerable(int basedIndex)
{
var list = new List <string> {
"Hello", "There"
};
var array = new BasedArray <string>(basedIndex, () => list.ToArray());
// using linq, hence the GetEnumerator.
Assert.IsTrue(array.Count().Equals(2));
Assert.IsTrue(((IEnumerable)array).GetEnumerator() != null);
}
public void AccessBoundaries(int basedIndex)
{
var list = new List <string> {
"Hello", "There"
};
var array = new BasedArray <string>(basedIndex, () => list.ToArray());
string value = null;
Assert.Throws <ArgumentOutOfRangeException>(() => value = array[basedIndex + 2]);
Assert.Throws <ArgumentOutOfRangeException>(() => value = array[basedIndex - 1]);
}
public void SetValues(int basedIndex)
{
var list = new List <string> {
"Hello", "There"
};
var array = new BasedArray <string>(basedIndex, () => list);
array[basedIndex] = "T1";
array[basedIndex + 1] = "T2";
Assert.IsTrue(array[basedIndex].Equals("T1"));
Assert.IsTrue(array[basedIndex + 1].Equals("T2"));
}
