/**
* Test test "normalizePercentTimeTo100Percent()" in Assignments.class.inc.
*/
public function testnormalizePercentTimeTo100Percent()
{
// Input parameter is an array of lessons for one student.
// Returns normalized array of lessons totalling 100%.
// Create a three lesson array of lessons.
// Reset myArray to origninal values.
$this->resetMyArray();
$ac_class_instance = new AssignmentsClass();
$temp_student_id = 'abcdefg';
// Insure no previous lessons for this student.
$ac_class_instance->delRowsByStudentId($temp_student_id);
// Add three new lessons.
$this->myArray['tA_S_ID'] = $temp_student_id;
$this->myArray['tA_PercentTime'] = 120;
$ac_class_instance->insertRecord($this->myArray);
$this->myArray['tA_PercentTime'] = 137;
$ac_class_instance->insertRecord($this->myArray);
$this->myArray['tA_PercentTime'] = 20;
$ac_class_instance->insertRecord($this->myArray);
// We should now have 3 assignments for this student. Let's check.
$student_assignments_array = $ac_class_instance->getCurrentStudentAssignmentsInAnArray($temp_student_id);
$this->assertTrue(count($student_assignments_array) == 3);
// Check Sum of Assigned Time.
$this->assertTrue($ac_class_instance->getSumOfAssignedTimeFromArray($student_assignments_array) === 277);
// Now check normalization to 100%.
$result = $ac_class_instance->normalizePercentTimeTo100Percent($student_assignments_array);
$total_assigned = 0;
foreach ($result as $key => $content) {
$total_assigned = $total_assigned + $content['tA_PercentTime'];
}
$this->assertTrue($total_assigned == '100');
// Wonder why rounding errors don't cause this to fail.
// Clean up.
$ac_class_instance->delRowsByStudentId($temp_student_id);
// Clean Up.
$ac_class_instance->delRowsByStudentId($this->myArray['tA_S_ID']);
$ac_class_instance->delRowsByStudentId('abcdefg');
unset($ac_class_instance);
$this->resetMyArray();
}