parse($raw); $this->assertInstanceOf(ParsedMessage::class, $msg); $this->assertEquals('Hello World', $msg->subject); $this->assertEquals('john@example.com', $msg->from->address); $this->assertCount(1, $msg->to); $this->assertEquals('jane@example.com', $msg->to[0]->address); $this->assertEquals('This is the body of the email.', $msg->textBody); $this->assertNull($msg->htmlBody); $this->assertCount(0, $msg->attachments); } public function testParseHtmlEmail(): void { $raw = "From: john@example.com\r\n" . "To: jane@example.com\r\n" . "Subject: HTML Test\r\n" . "Content-Type: text/html; charset=utf-8\r\n" . "\r\n" . "

Hello

World

"; $parser = new SimpleMimeParser(); $msg = $parser->parse($raw); $this->assertEquals('

Hello

World

', $msg->htmlBody); } public function testParseMultipartEmail(): void { $boundary = 'boundary123'; $raw = "From: john@example.com\r\n" . "To: jane@example.com\r\n" . "Subject: Multipart Test\r\n" . "Content-Type: multipart/alternative; boundary=\"$boundary\"\r\n" . "\r\n" . "--$boundary\r\n" . "Content-Type: text/plain; charset=utf-8\r\n" . "\r\n" . "Plain text version.\r\n" . "--$boundary\r\n" . "Content-Type: text/html; charset=utf-8\r\n" . "\r\n" . "

HTML version.

\r\n" . "--$boundary--\r\n"; $parser = new SimpleMimeParser(); $msg = $parser->parse($raw); $this->assertEquals('Plain text version.', $msg->textBody); $this->assertEquals('

HTML version.

', $msg->htmlBody); } }