public function testTextAccessors()
{
$this->iniSet('sendmail_from', '');
$mail = new \r8\Mail($this->getTestTransport());
$this->assertFalse($mail->textExists());
$this->assertNull($mail->getText());
$this->assertSame($mail, $mail->setText("Hey there"));
$this->assertTrue($mail->textExists());
$this->assertSame("Hey there", $mail->getText());
$this->assertSame($mail, $mail->clearText());
$this->assertFalse($mail->textExists());
$this->assertNull($mail->getText());
$this->assertSame($mail, $mail->setText("Some kind of content"));
$this->assertTrue($mail->textExists());
$this->assertSame("Some kind of content", $mail->getText());
$this->assertSame($mail, $mail->setText(" "));
$this->assertFalse($mail->textExists());
$this->assertNull($mail->getText());
}