/** * setting and retrieving owner group of a file * * @test * @group permissions */ public function group() { $this->assertEquals(vfsStream::getCurrentGroup(), $this->dir->getGroup()); $this->assertTrue($this->dir->isOwnedByGroup(vfsStream::getCurrentGroup())); $this->assertSame($this->dir, $this->dir->chgrp(vfsStream::GROUP_USER_1)); $this->assertEquals(vfsStream::GROUP_USER_1, $this->dir->getGroup()); $this->assertTrue($this->dir->isOwnedByGroup(vfsStream::GROUP_USER_1)); }