Setting buffer contents to 0123456789
Buffer Contents: 0123456789
Setting the filters accumulator
The origional selection start is: 0
The origional selection end is: 0
The origional selection size is: 1
The origional selection contents are: 0
The Cursors line position: 1 
Setting the selection end to 7
The selection start is: 0
The selection end is: 7
The selection size is: 8
The selection contents are: 01234567
The Cursors line position: 1 
Setting the selection start to 3
The selection start is: 3
The selection end is: 7
The selection size is: 5
The selection contents are: 34567
The Cursors line position: 4 
Seeking to character 5 via seek_set 
expanding selection to 2 characters from 5 
The selection start is: 5
The selection end is: 6
The selection size is: 2
The selection contents are: 56
The Cursors line position: 6 
Buffer Contents: 0123456789
Replacing the selection with "Da"
The selection start is: 5
The selection end is: 5
The selection size is: 1
The selection contents are: D
Buffer Contents: 01234Da789
The Cursors line position: 6 
Replaceing characters 5&6 with "Dan" 
The selection start is: 5
The selection end is: 5
The selection size is: 1
The selection contents are: D
Buffer Contents: 01234Dan789
The Cursors line position: 6 
Replaceing characters 5->7 with "" 
The selection start is: 5
The selection end is: 5
The selection size is: 1
The selection contents are: 7
Buffer Contents: 01234789
The Cursors line position: 6 
putting cursor at position 1 and adding the character A
The selection start is: 2
The selection end is: 2
The selection size is: 1
The selection contents are: 1
Buffer Contents: 0A1234789
The Cursors line position: 3 
 adding the character B
The selection start is: 3
The selection end is: 3
The selection size is: 1
The selection contents are: 1
Buffer Contents: 0AB1234789
The Cursors line position: 4 
putting character C over characters 1&2
The selection start is: 2
The selection end is: 2
The selection size is: 1
The selection contents are: 1
Buffer Contents: 0C1234789
The Cursors line position: 3 
 adding the character B
The selection start is: 3
The selection end is: 3
The selection size is: 1
The selection contents are: 1
Buffer Contents: 0CB1234789
The Cursors line position: 4 
Done testing content filter