Eris\Generator\ChooseGeneratorTest::testShrinksLinearlyTowardsTheSmallerAbsoluteValue PHP Method

    public function testShrinksLinearlyTowardsTheSmallerAbsoluteValue()
    {
        /* Not a good shrinking policy, it should start to shrink from 0 and move
         * towards the smaller absolute value.
         * To be refactored next.
         */
        $generator = new ChooseGenerator(-10, 200);
        $value = $generator($this->size, $this->rand);
        $target = 10;
        $distance = abs($target - $value->unbox());
        for ($i = 0; $i < 190; $i++) {
            $newValue = $generator->shrink($value);
            $newDistance = abs($target - $newValue->unbox());
            $this->assertTrue($newDistance <= $distance, "Failed asserting that {$newDistance} is less than or equal to {$distance}");
            $value = $newValue;
            $distance = $newDistance;
        }
        $this->assertSame($target, $value->unbox());
    }