public async Task Then_The_Postcode_Service_Is_Called(
GetOutcodeQuery query,
SuggestedLocation postcode,
[Frozen] Mock <IPostcodeService> service,
GetOutcodeQueryHandler handler
)
{
//Arrange
service.Setup(x => x.GetDistrictNameByOutcodeQuery(query.Outcode)).ReturnsAsync(postcode);
//Act
var actual = await handler.Handle(query, CancellationToken.None);
//Assert
actual.Outcode.Should().Be(postcode);
}
public async Task Then_The_Outcode_Api_Is_Called_With_The_Query_And_Returns_District_Data(
string query,
SuggestedLocation location,
[Frozen] Mock <IPostcodeApiService> apiService,
PostcodeService service
)
{
//Arrange
apiService.Setup(x => x.GetDistrictData(query)).ReturnsAsync(location);
//Act
var actual = await service.GetDistrictNameByOutcodeQuery(query);
actual.Lat.Should().Be(location.Lat);
//Assert
actual.Should().BeEquivalentTo(location);
}
public async Task Then_If_No_District_Is_Returned_It_Is_Not_Added(
string searchTerm,
GetLocationsQuery query,
List <SuggestedLocation> locations,
SuggestedLocation district,
[Frozen] Mock <IPostcodeService> service,
GetLocationsQueryHandler handler)
{
//Arrange
query.Query = searchTerm;
service.Setup(x => x.GetPostcodesByOutcodeQuery(query.Query, query.ResultCount)).ReturnsAsync(locations);
service.Setup(y => y.GetDistrictNameByOutcodeQuery(query.Query)).ReturnsAsync((SuggestedLocation)null);
//Act
var actual = await handler.Handle(query, CancellationToken.None);
//Assert
actual.SuggestedLocations.Should().Contain(locations);
actual.SuggestedLocations.Should().NotContainNulls();
}
public async Task Then_The_Service_Is_Called_And_District_First(
string searchTerm,
GetLocationsQuery query,
List <SuggestedLocation> locations,
SuggestedLocation district,
[Frozen] Mock <IPostcodeService> service,
GetLocationsQueryHandler handler)
{
//Arrange
query.Query = searchTerm;
service.Setup(x => x.GetPostcodesByOutcodeQuery(query.Query, query.ResultCount)).ReturnsAsync(locations);
service.Setup(y => y.GetDistrictNameByOutcodeQuery(query.Query)).ReturnsAsync(district);
//Act
var actual = await handler.Handle(query, CancellationToken.None);
//Assert
actual.SuggestedLocations.Should().Contain(locations, district);
actual.SuggestedLocations.First().Should().Be(district);
}
public async Task If_Query_Is_Two_Letter_String_Then_Service_Is_Not_Called(
string searchTerm,
GetLocationsQuery query,
List <SuggestedLocation> locations,
SuggestedLocation district,
[Frozen] Mock <IPostcodeService> service,
GetLocationsQueryHandler handler)
{
//Arrange
query.Query = searchTerm;
service.Setup(x => x.GetPostcodesByOutcodeQuery(query.Query, query.ResultCount)).ReturnsAsync(locations);
service.Setup(y => y.GetDistrictNameByOutcodeQuery(query.Query)).ReturnsAsync(district);
//Act
var actual = await handler.Handle(query, CancellationToken.None);
//Assert
service.Verify(x => x.GetPostcodesByOutcodeQuery(It.IsAny <string>(), It.IsAny <int>()), Times.Never);
service.Verify(y => y.GetDistrictNameByOutcodeQuery(It.IsAny <string>()), Times.Never);
actual.SuggestedLocations.Should().BeNull();
}