public async Task <double> Get(string origin, string destination)
{
var originCode = new IataAirportCode(origin);
var destinationCode = new IataAirportCode(destination);
return(await _distanceCalculator.DistanceBetween(originCode, destinationCode));
}
public async Task Should_CalculateDistance()
{
// Arrange
var orig = new IataAirportCode("ORG");
var dest = new IataAirportCode("DST");
var origCoordinate = new Coordinate(0, 0);
var destCoordinate = new Coordinate(0, 1);
_locationProviderMock.Setup(_ => _.LocationOf(orig)).Returns(Task.FromResult(origCoordinate));
_locationProviderMock.Setup(_ => _.LocationOf(dest)).Returns(Task.FromResult(destCoordinate));
// Act
var result = await _calculator.DistanceBetween(orig, dest);
// Assert
Assert.AreEqual(111.2d, result);
}