Asserts that the most recently sent e-mail message has the given value.
The field in $name must have the content described in $value.
$name: Name of field or message property to assert. Examples: subject, body, id, ...
$value: Value of the field to assert.
$message: Message to display.
TRUE on pass, FALSE on fail.
protected function assertMail($name, $value = '', $message = '') {
$captured_emails = variable_get('drupal_test_email_collector', array());
$email = end($captured_emails);
return $this
->assertTrue($email && isset($email[$name]) && $email[$name] == $value, $message, t('E-mail'));
}