public void Test_Insert_WhenIndexNegative_AddsItemToBeginOfList()
{
//---------------Set up test pack-------------------
UIFormColumn column = new UIFormColumn();
UIFormField field = GetNewFormField();
column.Insert(0, GetNewFormField());
//---------------Assert Precondition----------------
Assert.AreEqual(1, column.Count);
Assert.AreNotSame(field, column[0]);
//---------------Execute Test ----------------------
column.Insert(-1, field);
//---------------Test Result -----------------------
Assert.AreEqual(2, column.Count);
Assert.AreSame(field, column[0]);
}
public void Test_Insert_WhenOneItem_ShouldInsertFieldAtIndex()
{
//---------------Set up test pack-------------------
UIFormColumn column = new UIFormColumn();
UIFormField field = GetNewFormField();
column.Insert(0, GetNewFormField());
//---------------Assert Precondition----------------
Assert.AreEqual(1, column.Count);
Assert.AreNotSame(field, column[0]);
//---------------Execute Test ----------------------
column.Insert(0, field);
//---------------Test Result -----------------------
Assert.AreEqual(2, column.Count);
Assert.AreSame(field, column[0]);
}
public void Test_Insert_WhenFieldAlreadyExists_DoesNothing()
{
//---------------Set up test pack-------------------
UIFormColumn column = new UIFormColumn();
UIFormField field = GetNewFormField();
column.Insert(0, field);
//---------------Assert Precondition----------------
Assert.AreEqual(1, column.Count);
Assert.AreSame(field, column[0]);
//---------------Execute Test ----------------------
column.Insert(0, field);
//---------------Test Result -----------------------
Assert.AreEqual(1, column.Count);
Assert.AreSame(field, column[0]);
}
public void Test_Insert_WhenNoItems_ShouldInsertInfirstLocation()
{
//---------------Set up test pack-------------------
UIFormColumn column = new UIFormColumn();
UIFormField field = GetNewFormField();
//---------------Assert Precondition----------------
Assert.AreEqual(0, column.Count);
//---------------Execute Test ----------------------
column.Insert(0, field);
//---------------Test Result -----------------------
Assert.AreEqual(1, column.Count);
Assert.AreSame(field, column[0]);
Assert.AreSame(column, field.UIFormColumn);
}