public function testApiCopy_CopiesNode_WhenNodeIsFile()
{
$test = $this->getTest();
$fs = $this->createFilesystem();
$pa = $this->getPrefixed('FILE_A');
$pnull = $this->getPrefixed('FILE_NULL');
$test->assertTrue($fs->exists($pa));
$test->assertFalse($fs->exists($pnull));
$fs->copy($pa, $pnull);
$test->assertTrue($fs->exists($pnull));
$test->assertEquals($fs->read($pa), $fs->read($pnull));
}