Eris\Generator\SuchThatGeneratorTest::testGeneratesAGeneratedValueObject PHP Method

    public function testGeneratesAGeneratedValueObject()
    {
        $generator = new SuchThatGenerator(function ($n) {
            return $n % 2 == 0;
        }, ConstantGenerator::box(10));
        $this->assertSame(10, $generator->__invoke($this->size, $this->rand)->unbox());
    }