public void Get_WhenCalled_ValueOrDefaultReturned()
{
var simpleList = new SimpleList <int>();
simpleList.Add(3);
var retrieved = simpleList.Get(0);
Assert.Equal(3, retrieved);
retrieved = simpleList.Get(1); //out of range - returns default value of type
Assert.Equal(0, retrieved);
}
public void Get_WhenObjectRetrievedByIndex_ShouldReturnCorrectObject()
{
var simpleList = new SimpleList <object>();
var toAdd = new object();
simpleList.Add(toAdd);
var retrieved = simpleList.Get(0);
Assert.Equal(toAdd, retrieved);
}
public void Get_WhenRetrievingObjectOutsideOfRange_ShouldReturnNull()
{
var simpleList = new SimpleList <object>();
var toAdd = new object();
simpleList.Add(toAdd);
var retrieved = simpleList.Get(1); //outside of range - returns default value for type
Assert.Null(retrieved);
}
public void Get_WhenCalledAgainstAStruct_ValueOrDefaultShouldBeReturned()
{
var simpleList = new SimpleList <TestStruct>();
var toAdd = new TestStruct()
{
Entity = new object(), Value = 3
};
simpleList.Add(toAdd);
var retrieved = simpleList.Get(0);
Assert.Equal(toAdd, retrieved);
//structs unlike classes are value types
//therefore when you request outside the range
//the entity object default value should be null
//the int value default value should be 0
retrieved = simpleList.Get(1);
Assert.Null(retrieved.Entity);
Assert.Equal(0, retrieved.Value);
}
