public void Plus_Operator_Third_List_Capacity_Correct()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
list1.Add(1);
list1.Add(1);
list1.Add(1);
list1.Add(1);
CustList <int> list2 = new CustList <int>();
list2.Add(2);
list2.Add(2);
list2.Add(2);
list2.Add(2);
list2.Add(2);
CustList <int> list3 = new CustList <int>();
int expected = 16;
int actual;
list3 = list1 + list2;
actual = list3.Capacity;
Assert.AreEqual(expected, actual);
}
public void Plus_Operator_Index_Six_Is_Expected()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
list1.Add(2);
list1.Add(3);
list1.Add(4);
list1.Add(5);
CustList <int> list2 = new CustList <int>();
list2.Add(6);
list2.Add(7);
list2.Add(8);
list2.Add(9);
list2.Add(10);
CustList <int> list3 = new CustList <int>();
int expected = 7;
int actual;
list3 = list1 + list2;
actual = list3[6];
Assert.AreEqual(expected, actual);
}
public void To_String_Returns_Two_List_Int_In_One_String()
{
CustList <int> list = new CustList <int>();
list.Add(1);
list.Add(2);
string expected = "1, 2";
string actual;
actual = list.ToString();
Assert.AreEqual(expected, actual);
}
public void To_String_Return_Two_Bool_In_One_String()
{
CustList <bool> list = new CustList <bool>();
list.Add(true);
list.Add(false);
string expected = "True, False";
string actual;
actual = list.ToString();
Assert.AreEqual(expected, actual);
}
public void Add_Two_Items_Count_Increases_By_Two()
{
CustList <int> list = new CustList <int>();
int number = 1;
int number2 = 2;
int expected = 2;
int actual;
list.Add(number);
list.Add(number2);
actual = list.Count;
Assert.AreEqual(expected, actual);
}
public void Integers_Third_Item_At_Index_Two()
{
CustList <int> list = new CustList <int>();
int item = 1;
int item2 = 2;
int item3 = 3;
int expected = 3;
int actual;
list.Add(item);
list.Add(item2);
list.Add(item3);
actual = list[2];
Assert.AreEqual(expected, actual);
}
public void Remove_Method_Count_Remains_Same_If_Item_To_Remove_Is_Not_In_List()
{
CustList <int> list = new CustList <int>();
list.Add(1);
list.Add(2);
list.Add(3);
list.Add(4);
list.Add(5);
int expected = 5;
int actual;
list.Remove(6);
actual = list.Count;
Assert.AreEqual(expected, actual);
}
public void Remove_From_List_Item_At_Index_One_Shifts_To_Zero()
{
CustList <int> list = new CustList <int>();
int item = 1;
int item2 = 2;
int expected = 2;
int actual;
list.Add(item);
list.Add(item2);
list.Remove(item);
actual = list[0];
Assert.AreEqual(expected, actual);
}
public void Add_Integers_Second_Item_At_Index_One()
{
CustList <int> list = new CustList <int>();
int item = 1;
int item2 = 2;
int item3 = 3;
int expected = 2;
int actual;
list.Add(item);
list.Add(item2);
list.Add(item3);
actual = list[1];
Assert.AreEqual(expected, actual);
}
public void Remove_Item_Removes_Only_First_Instance_Of_Item()
{
CustList <int> list = new CustList <int>();
int item = 1;
int item2 = 2;
int item3 = 3;
int item4 = 1;
int expected = 1;
int actual;
list.Add(item);
list.Add(item2);
list.Add(item3);
list.Add(item4);
list.Remove(1);
actual = list[2];
Assert.AreEqual(expected, actual);
}
public void Zip_Value_At_Index_Two_Expected()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
list1.Add(3);
list1.Add(5);
CustList <int> list2 = new CustList <int>();
list2.Add(2);
list2.Add(4);
list2.Add(6);
CustList <int> list3 = new CustList <int>();
int expected = 3;
int actual;
list3 = list1.Zip(list2);
actual = list3[2];
Assert.AreEqual(expected, actual);
}
public void Zip_Method_Count_Is_Correct()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
list1.Add(3);
list1.Add(5);
CustList <int> list2 = new CustList <int>();
list2.Add(2);
list2.Add(4);
list2.Add(6);
CustList <int> list3 = new CustList <int>();
int expected = 6;
int actual;
list3 = list1.Zip(list2);
actual = list3.Count;
Assert.AreEqual(expected, actual);
}
public void Minus_Operator_Zero_Index_Correct()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
list1.Add(3);
list1.Add(5);
CustList <int> list2 = new CustList <int>();
list2.Add(1);
list2.Add(2);
list2.Add(4);
CustList <int> list3 = new CustList <int>();
int expected = 3;
int actual;
list3 = list1 - list2;
actual = list3[0];
Assert.AreEqual(expected, actual);
}
public void Remove_Two_Items_Count_Decreases_By_Two()
{
CustList <int> list = new CustList <int>();
int item = 1;
int item2 = 2;
int item3 = 3;
int item4 = 1;
int expected = 2;
int actual;
list.Add(item);
list.Add(item2);
list.Add(item3);
list.Add(item4);
list.Remove(item4);
list.Remove(item2);
actual = list.Count;
Assert.AreEqual(expected, actual);
}
public void Minus_Operator_Nothing_Count_Remains_Same_If_No_Shared_Values()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
list1.Add(3);
list1.Add(5);
list1.Add(7);
CustList <int> list2 = new CustList <int>();
list2.Add(2);
list2.Add(4);
list2.Add(6);
CustList <int> list3 = new CustList <int>();
int expected = 4;
int actual;
list3 = list1 - list2;
actual = list3.Count;
Assert.AreEqual(expected, actual);
}
public void Remove_From_List_Count_Decreases()
{
CustList <int> list = new CustList <int>();
int item = 1;
int expected = 0;
int actual;
list.Add(item);
list.Remove(item);
actual = list.Count;
Assert.AreEqual(expected, actual);
}
public void Minus_Operator_Multiple_Instances_Of_Common_Int_Are_Removed()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
list1.Add(3);
list1.Add(5);
list1.Add(7);
CustList <int> list2 = new CustList <int>();
list2.Add(1);
list2.Add(3);
list2.Add(5);
CustList <int> list3 = new CustList <int>();
int expected = 7;
int actual;
list3 = list1 - list2;
actual = list3[0];
Assert.AreEqual(expected, actual);
}
public void Remove_From_List_Element_At_Index_Four_Shifts_To_Index_Three()
{
CustList <int> list = new CustList <int>();
int item = 1;
int item2 = 2;
int item3 = 3;
int item4 = 1;
int item5 = 4;
int expected = 4;
int actual;
list.Add(item);
list.Add(item2);
list.Add(item3);
list.Add(item4);
list.Add(item5);
list.Remove(item);
actual = list[3];
Assert.AreEqual(expected, actual);
}
public void Add_Item_Replace_Array_Verify_Index_Zero()
{
CustList <int> list = new CustList <int>();
int item = 1;
int expected = 1;
int actual;
while (list.Count < 5)
{
list.Add(item);
}
actual = list[0];
Assert.AreEqual(expected, actual);
}
public void Add_Item_Replace_Array()
{
CustList <int> list = new CustList <int>();
int item = 1;
int expected = 8;
int actual;
while (list.Count < 5)
{
list.Add(item);
}
actual = list.Capacity;
Assert.AreEqual(expected, actual);
}
public void Plus_Operator_Combines_Two_Collections()
{
CustList <int> list1 = new CustList <int>();
list1.Add(1);
CustList <int> list2 = new CustList <int>();
list2.Add(2);
CustList <int> list3 = new CustList <int>();
int expected = 2;
int actual;
list3 = list1 + list2;
actual = list3[1];
Assert.AreEqual(expected, actual);
}
