Eris\Generator\BooleanGeneratorTest::testRandomlyPicksTrueOrFalse PHP Method

    public function testRandomlyPicksTrueOrFalse()
    {
        $generator = new BooleanGenerator();
        for ($i = 0; $i < 10; $i++) {
            $generatedValue = $generator($_size = 0, $this->rand);
            $this->assertTrue($generator->contains($generatedValue));
        }
    }