public function testGeneratesAGeneratedValueObject()
{
$generator = new MapGenerator(function ($n) {
return $n * 2;
}, ConstantGenerator::box(1));
$this->assertEquals(2, $generator->__invoke($this->size, $this->rand)->unbox());
}
/**
* @expectedException LogicException
*/
public function testGivesUpGenerationIfTheFilterIsNotSatisfiedTooManyTimes()
{
$generator = new SuchThatGenerator(function ($n) {
return $n % 2 == 0;
}, ConstantGenerator::box(11));
$generator->__invoke($this->size, $this->rand);
}
public function testGeneratesAGeneratedValueObject()
{
$generator = new BindGenerator(ConstantGenerator::box(4), function ($n) {
return new ChooseGenerator($n, $n + 10);
});
$this->assertInternalType('integer', $generator->__invoke($this->size, $this->rand)->unbox());
}
/**
* @expectedException DomainException
*/
public function testShrinkOnlyAcceptsElementsOfTheDomainAsParameters()
{
$generator = new ConstantGenerator(5);
$generator->shrink(GeneratedValue::fromJustValue(10));
}
