/**
* @link https://github.com/fzaninotto/Faker/issues/265
*/
public function testOptionalPercentageAndWeight()
{
$faker = new \Faker\Generator();
$faker->addProvider(new \Faker\Provider\Base($faker));
$faker->addProvider(new \Faker\Provider\Miscellaneous($faker));
$valuesOld = array();
$valuesNew = array();
for ($i = 0; $i < 10000; ++$i) {
$valuesOld[] = $faker->optional(0.5)->boolean(100);
$valuesNew[] = $faker->optional(50)->boolean(100);
}
$this->assertEquals(round(array_sum($valuesOld) / 10000, 2), round(array_sum($valuesNew) / 10000, 2));
}
public function testOptionalAllowsChainingProviderCallRandomlyReturnNull()
{
$faker = new \Faker\Generator();
$faker->addProvider(new \Faker\Provider\Base($faker));
$values = array();
for ($i = 0; $i < 10; $i++) {
$values[] = $faker->optional()->randomDigit;
}
$this->assertContains(null, $values);
}
