public void GetConstituentsTest()
{
//arrange
IEnumerable <Constituent> expectedConstituentList = new List <Constituent>()
{
new Constituent {
StockExchange = "NASDAQ",
Identifier = "AAPL",
},
};
var json = "Sample json response";
var expectedUriString = "https://raw.githubusercontent.com/rasodu/IndexesConstituents/master/Data/JSON/DowJones30.json";
var client = new Mock <IHttpHandler>();
client.Setup(c => c.SendAndReadAsString(It.IsAny <HttpRequestMessage>())).ReturnsAsync(json);
var parser = new Mock <ConstituentParser>();
parser.Setup(p => p.ParseConstituent(json)).Returns(expectedConstituentList);
var indexClient = new IndexesConstituentsClient(client.Object, parser.Object);
//act
var result = indexClient.GetConstituents(Index.DowJones30).GetAwaiter().GetResult();
//assert
client.Verify(c => c.SendAndReadAsString(It.Is <HttpRequestMessage>(r => r.RequestUri.AbsoluteUri == expectedUriString)), Times.Once());
parser.Verify(p => p.ParseConstituent(It.Is <string>(str => str == json)), Times.Once());
Assert.Equal(expectedConstituentList, result);
}
static async Task <IEnumerable <Constituent> > GetConstituents()
{
var client = new IndexesConstituentsClient();
return(await client.GetConstituents(Index.DowJones30));
}