/**
  * @dataProvider invalidProviderSatoshisToBtcRounded
  * @expectedException \InvalidArgumentException
  */
 public function testInvalidDataSatoshisToBtcRounded($satoshis, $btc)
 {
     $this->assertEquals(BtcConverter::satoshisToBtcRounded($satoshis), $btc);
 }
 /**
  * @param $amount
  * @return string
  */
 public function satoshisToBtcFullFilter($amount)
 {
     $value = BtcConverter::satoshisToBtc($amount);
     return $value;
 }