/**
* Test savingForm
* Test so a proper form is saved, with correct data.
* Also test if it is possible to enter incorrect data that might ruin something.
* @author Fredrik Andersson
* @small
* @test
*/
public function formFunctions()
{
// Create new user class
$a = new PP();
// Check if the object was created
$this->assertNotNull($a);
// Adding some variables into the form class PP
$a->student1 = "StudentName";
$this->assertEquals("StudentName", $a->student1);
//Test of the function test_num($data)
$this->assertEquals(1, test_num(1));
$this->assertEquals("-", test_num("-"));
$this->assertEquals("-", test_num(10));
//Test of the function test_input($data)
$this->assertEquals("123", test_input(" 123 "));
//trim() removes spaces before the first char and after the last one.
$this->assertEquals("123'hihi\ttab", test_input("123\\'hi\\hi\ttab"));
//stripslashes() removes all slashes exept proper slashes like \t and \n etc.
$this->assertEquals("& " < >", test_input("& \" < >"));
//htmlspecialchars() changes some special characters to code that html can handle.
//Test of the function is_empty($data)
$this->assertEquals(false, is_empty(array('apple', 'banana ', ' cranberry ')));
$this->assertEquals(false, is_empty(array('', '', '')));
$temp[10] = "something";
$this->assertEquals(false, is_empty($temp));
//Test of the function input_length()
$string128 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
$string129 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab";
$this->assertEquals($string128, input_length($string129));
//Test of the function length_one()
$this->assertEquals("1", length_one("12345"));
}
$data->content1 = length_one(test_input(test_num($_POST["content1"])));
$data->content2 = length_one(test_input(test_num($_POST["content2"])));
$data->content3 = length_one(test_input(test_num($_POST["content3"])));
$data->s2 = length_three(test_input(test_num($_POST["s2"])));
$data->contribution1 = length_one(test_input(test_num($_POST["contribution1"])));
$data->contribution2 = length_one(test_input(test_num($_POST["contribution2"])));
$data->contribution3 = length_one(test_input(test_num($_POST["contribution3"])));
$data->s3 = length_three(test_input(test_num($_POST["s3"])));
$data->presentation1 = length_one(test_input(test_num($_POST["presentation1"])));
$data->presentation2 = length_one(test_input(test_num($_POST["presentation2"])));
$data->presentation3 = length_one(test_input(test_num($_POST["presentation3"])));
$data->presentation4 = length_one(test_input(test_num($_POST["presentation4"])));
$data->presentation5 = length_one(test_input(test_num($_POST["presentation5"])));
$data->s4 = length_three(test_input(test_num($_POST["s4"])));
$data->s5 = length_three(test_input(test_num($_POST["s5"])));
$data->s6 = length_one(test_input(test_grade($_POST["s6"])));
$data->impression = input_length(test_input($_POST["impression"]));
$data->rname = input_length(test_input($_POST["rname"]));
$data->date = length_date(test_input($_POST["date"]));
$data->feedback = input_length(test_input($_POST["feedback"]));
// Create the review
$review = Review::createReview($data);
// Add it to the submission
$submission->addReview($review->id);
echo '<h3>Success!</h3><a href="?"><button class="btn btn-success">Go back</button></a>';
} else {
$data;
$latestID = $submission->getLatestReview($user->id);
// If user already has a review
if ($latestID > -1) {
$review = new Review($latestID);
