public function testIsLeadingZeroPossible()
{
$this->assertTrue($this->phoneUtil->isLeadingZeroPossible(39));
// Italy
$this->assertFalse($this->phoneUtil->isLeadingZeroPossible(1));
// USA
$this->assertFalse($this->phoneUtil->isLeadingZeroPossible(800));
// International toll free numbers
$this->assertFalse($this->phoneUtil->isLeadingZeroPossible(888));
// Not in metadata file, just default to false.
}
