The read and write functions will be called by a higher up layer, so I
need to open the file manually in the test.
Signed-off-by: Anna Schumaker <schumaker.anna@gmail.com>
The file will be passed in by the deck layer, since it stores multiple
files. I just fake up a file in test_2() that is used for storing the
playlist.
Signed-off-by: Anna Schumaker <schumaker.anna@gmail.com>