public function testAnsiEDShorthandsChained() { $a = new Ansi(new \Bramus\Ansi\Writers\BufferWriter()); $this->assertEquals($a->eraseDisplayUp()->eraseDisplayDown()->eraseDisplay()->text('test')->get(), new EscapeSequenceED(ED::UP) . new EscapeSequenceED(ED::DOWN) . new EscapeSequenceED(ED::ALL) . 'test'); }