Пример #1
0
 public function testUnionType()
 {
     $fooInterface = Type::of("Hediet\\Types\\Test\\FooInterface");
     $foo = Type::of("Hediet\\Types\\Test\\Foo");
     $fooOrFooInterface = Type::ofUnion(array($fooInterface, $foo));
     $this->assertTrue($fooOrFooInterface->equals($fooInterface));
     $this->assertTrue(Type::ofUnion(array($fooInterface, Type::ofBoolean()))->isAssignableFrom($foo));
     $this->assertTrue(Type::ofUnion(array($fooInterface, Type::ofBoolean()))->isAssignableFrom(Type::ofBoolean()));
     $this->assertFalse(Type::ofUnion(array($foo, Type::ofBoolean()))->isAssignableFrom($fooInterface));
     $this->assertFalse(Type::ofUnion(array($foo, Type::ofBoolean()))->isAssignableFrom(Type::ofUnion(array($foo, Type::ofBoolean(), Type::ofNull()))));
     $this->assertTrue(Type::ofUnion(array($foo, Type::ofBoolean(), Type::ofNull()))->isAssignableFrom(Type::ofUnion(array(Type::ofBoolean(), $foo))));
 }
Пример #2
0
 /**
  * Gets a type that allows the given type to be null.
  * 
  * @param \Hediet\Types\Type $type
  */
 public static function ofNullable(Type $type)
 {
     return self::ofUnion(array($type, Type::ofNull()));
 }