public void TestResetFromGetEnumerator()
{
var data = new int[] { 7, 6, 5, 4, 3, 2, 1 };
var array = new ArrayClass<int>(data, 7);
var enumerator = array.GetEnumerator();
for (var i = 0; i < 4; i++)
enumerator.MoveNext();
Assert.AreEqual(4, enumerator.Current);
enumerator.Reset();
Assert.AreEqual(null, enumerator.Current);
}
public void TestMoveNextLimitFromGetEnumerator()
{
var data = new int[] { 7, 6, 5, 4, 3, 2, 1 };
var array = new ArrayClass<int>(data, 7);
var enumerator = array.GetEnumerator();
for (var i = 0; i < 7; i++)
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(false, enumerator.MoveNext());
Assert.AreEqual(null, enumerator.Current);
}
public void TestMoveNextGetEnumerator()
{
var data = new int[] { 7, 6, 5, 4, 3, 2, 1 };
var array = new ArrayClass<int>(data, 7);
var enumerator = array.GetEnumerator();
Assert.AreEqual(true, enumerator.MoveNext());
}
public void TestLastCurrentElementFromGetEnumerator()
{
var data = new int[] { 7, 6, 5, 4, 3, 2, 1 };
var array = new ArrayClass<int>(data, 7);
var enumerator = array.GetEnumerator();
for (var i = 0; i < 7; i++)
enumerator.MoveNext();
Assert.AreEqual(1, enumerator.Current);
}
public void TestGetEnumeratorWithDefaltConstructor()
{
var array = new ArrayClass<int>();
var enumerator = array.GetEnumerator();
Assert.AreEqual(false, enumerator.MoveNext());
Assert.AreEqual(0, enumerator.Current);
}
public void TestCurrentNullElementFromGetEnumerator()
{
var data = new int[] { 7, 6, 5, 4, 3, 2, 1 };
var array = new ArrayClass<int>(data, 7);
var enumerator = array.GetEnumerator();
Assert.AreEqual(null, enumerator.Current);
}
