Returns an array of data provider sets with 2 arguments: 1. The valid
input to toHash(), 2. The expected return value from toHash().
For example:
return array(
array(
null,
null
),
array(
new BinaryFileValue( array(
'path' => 'some/file/here',
'fileName' => 'sindelfingen.jpg',
'fileSize' => 2342,
'downloadCount' => 0,
'mimeType' => 'image/jpeg',
) ),
array(
'path' => 'some/file/here',
'fileName' => 'sindelfingen.jpg',
'fileSize' => 2342,
'downloadCount' => 0,
'mimeType' => 'image/jpeg',
)
),
...
);