canBeInternationallyDialled() public method

TODO: Make this method public when we have enough metadata to make it worthwhile.
public canBeInternationallyDialled ( PhoneNumber $number ) : boolean
$number PhoneNumber the phone-number for which we want to know whether it is diallable from outside the region
return boolean
 public function testCanBeInternationallyDialled()
 {
     // We have no-international-dialling rules for the US in our test metadata that say that
     // toll-free numbers cannot be dialled internationally.
     $this->assertFalse($this->phoneUtil->canBeInternationallyDialled(self::$usTollFree));
     // Normal US numbers can be internationally dialled.
     $this->assertTrue($this->phoneUtil->canBeInternationallyDialled(self::$usNumber));
     // Invalid number.
     $this->assertTrue($this->phoneUtil->canBeInternationallyDialled(self::$usLocalNumber));
     // We have no data for NZ - should return true.
     $this->assertTrue($this->phoneUtil->canBeInternationallyDialled(self::$nzNumber));
     $this->assertTrue($this->phoneUtil->canBeInternationallyDialled(self::$internationalTollFree));
 }
 /**
  * @dataProvider regionList
  */
 public function testCanBeInternationallyDialled($regionCode)
 {
     $exampleNumber = null;
     /** @var \libphonenumber\PhoneNumberDesc $desc */
     $desc = $this->phoneNumberUtil->getMetadataForRegion($regionCode)->getNoInternationalDialling();
     try {
         if ($desc->hasExampleNumber()) {
             $exampleNumber = $this->phoneNumberUtil->parse($desc->getExampleNumber(), $regionCode);
         }
     } catch (NumberParseException $e) {
     }
     if ($exampleNumber !== null && $this->phoneNumberUtil->canBeInternationallyDialled($exampleNumber)) {
         $this->fail("Number {$exampleNumber} should not be internationally diallable");
     }
 }