/**
* NumberLibTest::testAverage()
*
* @return void
*/
public function testAverage()
{
$array = [];
$is = NumberLib::average($array);
$expected = 0.0;
$this->assertSame($expected, $is);
$array = [3, 8, 4];
$is = NumberLib::average($array);
$expected = 5.0;
$this->assertSame($expected, $is);
$array = [0.0, 3.8];
$is = NumberLib::average($array);
$expected = 2.0;
$this->assertSame($expected, $is);
$array = [0.0, 3.7];
$is = NumberLib::average($array, 1);
$expected = 1.9;
$this->assertSame($expected, $is);
$array = [0.0, 3.7];
$is = NumberLib::average($array, 2);
$expected = 1.85;
$this->assertSame($expected, $is);
}
/**
* get the rounded average
* @param array $values: int or float values
* @return int $average
* @static
* move to lib
* 2009-09-05 ms
*/
public static function average($values, $precision = 0)
{
trigger_error('deprecated - use Tools.NumberLib instead');
App::uses('NumberLib', 'Tools.Utility');
return NumberLib::average($values, $precision);
}
