function test_posts_and_rails_span_the_length_required() { $a = new PostsRails(); $this->assertEquals('To make a fence 6.5 meters long you need 5 posts and 4 rails.', $a->postsRailsNeeded(6.5)); }
<?php require_once 'src/PostsRails.php'; $a = new PostsRails(); if (isset($_POST['posts'])) { $message = $a->fenceLength($_POST['posts'], $_POST['rails']); } if (isset($_POST['length']) && $_POST['length'] != '') { $message = $a->postsRailsNeeded($_POST['length']); } ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> </head> <body> <form action="" method="post"> Number of posts <input type="text" name="posts" id="posts"> Number of rails <input type="text" name="rails" id="rails"> Length of fence required <input type="text" name="length" id="length"> <input type="submit" value="submit"> </form> <h1> <?php echo $message; ?> </h1>