regress() public method

public regress ( Observations $observations ) : array
$observations MCordingley\Regression\Observations
return array
 public function testTooFewObservations()
 {
     static::setExpectedException('InvalidArgumentException');
     $regression = new LeastSquares();
     $regression->regress(Observations::fromArray([[1, 1]], [1]));
 }