/**
  * @covers \PhpUnitsOfMeasure\UnitOfMeasure::addAlias
  * @covers \PhpUnitsOfMeasure\UnitOfMeasure::isAliasOf
  */
 public function testIsNotAliasOf()
 {
     $uom = new UnitOfMeasure('quatloos', function ($x) {
         return $x;
     }, function ($x) {
         return $x;
     });
     $uom->addAlias('ooltauqs');
     $this->assertFalse($uom->isAliasOf('wampii'));
 }
 /**
  * @covers \PhpUnitsOfMeasure\UnitOfMeasure::isAliasOf
  * @expectedException \PhpUnitsOfMeasure\Exception\NonStringUnitName
  */
 public function testIsAliasOfWithNonStringAlias()
 {
     $uom = new UnitOfMeasure('quatloos', function ($valueInNativeUnit) {
         return $valueInNativeUnit;
     }, function ($valueInThisUnit) {
         return $valueInThisUnit;
     });
     $uom->addAlias('ooltauqs');
     $this->assertFalse($uom->isAliasOf(42));
 }