public void NongenericContains_WrongItemType_ReturnsFalse()
{
var list = new List <int>(new[] { 1, 2 }) as IList;
Assert.False(list.Contains(this));
var deque = new Deque <int>(new[] { 1, 2 }) as IList;
Assert.False(deque.Contains(this));
}
public void NongenericContains_ItemNotPresent_ReturnsFalse()
{
var deque = new Deque <int>(new[] { 1, 2 }) as IList;
Assert.False(deque.Contains(3));
}
public void NongenericContains_ItemPresent_ReturnsTrue()
{
var deque = new Deque <int>(new[] { 1, 2 }) as IList;
Assert.True(deque.Contains(2));
}
public void Contains_ItemNotPresent_ReturnsFalse()
{
var deque = new Deque <int>(new[] { 1, 2 }) as ICollection <int>;
Assert.False(deque.Contains(3));
}
public void Contains_ItemPresent_ReturnsTrue()
{
var deque = new Deque <int>(new[] { 1, 2 }) as ICollection <int>;
Assert.True(deque.Contains(2));
}