/**
* Test test "compare()" in Assignments.class.inc
*
* A *description*, that can span multiple lines, to go _in-depth_ into the details of this element
* and to provide some background information or textual references.
*
* @return void
*/
public function testcompare()
{
// Must send it three structured arrays of lessons. One with more than
// 100% assigned and the other with less and one exact.
// Should return 0 for equal. -1 for greater than and 1 for less than.
$x['tA_PercentTime'] = 0;
$y['tA_PercentTime'] = 110;
$z['tA_PercentTime'] = 100;
$classInstance = new tutor\src\classes\AssignmentsClass();
$test1 = $classInstance->compare($x, $x);
$this->assertTrue($test1 === 0);
// Equal returns 0.
$test2 = $classInstance->compare($y, $z);
$this->assertTrue($test2 === -1);
// Greater returns -1.
$test3 = $classInstance->compare($z, $y);
// Less than returns 1.
$this->assertTrue($test3 === 1);
}