When I try `wp plugin verify-checksums duplicate-post --format=json --version=3.2.2`

Then the return code should be 1

And STDOUT should contain:

"""

And STDERR should be:

"""

When I run `rm wp-content/plugins/duplicate-post/duplicate-post.css`

Then STDERR should be empty

When I try `wp plugin verify-checksums duplicate-post --format=json`

Then STDOUT should contain:

"""

And STDERR should be:

"""

foreach ( $checksums as $file => $checksum_array ) {

if ( ! in_array( $file, $files, true ) ) {

$this->add_error( $plugin->name, $file, 'File is missing' );

}

}