/**
* Test "returnColumnsNamesInArray" 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 testreturnColumnsNamesInArray()
{
$this->testbuildArray();
// Reset myArray to original values.
$classInstance = new tutor\src\classes\AssignmentsClass();
$classInstance->insertRecord($this->myArray);
$result = $classInstance->returnColumnsNamesInArray();
$this->assertTrue(is_array($result));
$columnNamesCount = count($result);
$myArrayKeys = array_keys($this->myArray);
$myArrayCount = count($myArrayKeys);
$this->assertTrue($myArrayCount === $columnNamesCount);
// Array_diff returns an array containing the differences.
// it should have a count of 0.
// Following two lines caused error when variable was elimintate
// and count directly includend in test. Probably timeing issue.
$differenceBetweenArrays = count(array_diff($result, $myArrayKeys));
$this->assertTrue($differenceBetweenArrays === 0);
// Clean Up.
$classInstance->delRowsByStudentId($this->myArray['tA_S_ID']);
}
