public async Task <ActionResult <float> > GetTaxRate(string regNo)
{
var query = new TaxByRegNo(regNo);
var rate = await query.Execute(_apiSource);
return(Ok(rate));
}
public async Task IntegrationTest(string regNo)
{
/////
// Expecting result -1 since the api url is not valid.
/////
var services = new ServiceCollection().AddHttpClient().BuildServiceProvider();
var apiDbAccess = new ApiDataAccess(services.GetService <IHttpClientFactory>());
var sut = new TaxByRegNo(regNo);
var result = await sut.Execute(apiDbAccess);
result.Should().BeOfType(typeof(float));
}
public async Task ShouldReturnNotNull()
{
var apiDatAccess = Substitute.For <IApiDataAccess>();
apiDatAccess
.Request(Arg.Any <HttpRequestMessage>())
.Returns(Task.FromResult(
new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent("5000")
}));
var sut = new TaxByRegNo("GLW975");
var taxRate = await sut.Execute(apiDatAccess);
taxRate.Should().Be(5000f);
}