public function testGetCurrentSemGpa()
{
$this->assertNull(getCurrentGpa('000')['gpa']);
}
<?php
include 'session.php';
include 'barLine.html';
include 'controller/dbController.php';
//get information about the student
$record = getStudentInfo($login_session);
$name = $record["name"];
$intake = $record["intake"];
$image = file_get_contents($record["image"]);
//get all enrolled course titles
$coursetitles = getEnrolledCourseTitles($login_session);
//get the current GPA
$currentgpa = getCurrentGpa($login_session);
//get number of semesters passed
$semList = getNumberOfSemestersPassed($login_session);
?>
<!DOCTYPE html>
<html>
<head>
<title>Home<?php
echo $login_session;
?>
</title>
<script src="resources/jquery-1.6.1.min.js"></script>
<link href="styles/studentStyle.css" rel="stylesheet" type="text/css">
</head>
<body>
<!-- This div will change by AJAX -->
<div id="txtGetGrades"></div>
<head>
<link href="styles/browseBatchFriendsStyle.css" rel="stylesheet" type="text/css">
<title>Browse Batch Friends<?php
echo $login_session;
?>
</title>
</head>
<body>
<!--Div to the whole table -->
<div class="box">
<table>
<?php
foreach ($batchFriends as $row) {
$courseList = array();
$courseList = getEnrolledCourses($row["id"]);
$currentGpa = getCurrentGpa($row["id"]);
if ($row["id"] != $login_session) {
echo '<tr>';
//box to store image and name
echo '<td><div class ="subBox">';
echo "<center><label><b>{$row["name"]}</b><label></center>";
echo '<br>';
echo '<center><img src="data:image/jpeg;base64,' . base64_encode(file_get_contents($row["image"])) . '" width="100" height="100" /></center>';
echo "</div>";
echo "</td>";
echo "<td>";
//box for store course codes
echo '<div class ="codeBox">';
echo '<b>Courses: </b>';
foreach ($courseList as $course) {
echo $course["code"] . " ";
