public function testCustomerInformationCheckoutPane()
{
// Log in as a customer and add an item to the cart.
$this->drupalLogin($this->customer);
$this->addToCart($this->product);
$this->drupalPostForm('cart', [], 'Checkout');
// Test the customer information pane.
$mail = $this->customer->getEmail();
$this->assertText('Customer information');
$this->assertText('Order information will be sent to your account e-mail listed below.');
$this->assertText('E-mail address: ' . $mail);
// Use the 'edit' link to change the email address on the account.
$new_mail = $this->randomMachineName() . '@example.com';
$this->clickLink('edit');
$data = array('current_pass' => $this->customer->pass_raw, 'mail' => $new_mail);
$this->drupalPostForm(NULL, $data, 'Save');
// Test the updated email address.
$this->assertText('Order information will be sent to your account e-mail listed below.');
$this->assertNoText('E-mail address: ' . $mail);
$this->assertText('E-mail address: ' . $new_mail);
}
