public async Task EvaluateText_ApiReturnsError_ExceptionThrown()
{
////////////////////////////////////////////
// Arrange
////////////////////////////////////////////
var inputText = "dummy text";
var messageHandler = new Mock <HttpMessageHandler>();
messageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync",
ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.Returns(Task <HttpResponseMessage> .Factory.StartNew(() =>
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError));
}));
////////////////////////////////////////////
// Act
////////////////////////////////////////////
var evalText = new EvaluateText(messageHandler.Object);
var score = await evalText.ScoreTextSentiment(inputText);
////////////////////////////////////////////
// Assert
////////////////////////////////////////////
//Expects exception
}
public async Task EvaluateText_ApiReturnsScore_ReturnsTheScore()
{
////////////////////////////////////////////
// Arrange
////////////////////////////////////////////
const double EPSILON = 0.0000000001;
var expectedScore = 0.500000000000001;
var inputText = "dummy text";
var messageHandler = new Mock <HttpMessageHandler>();
messageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync",
ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.Returns(Task <HttpResponseMessage> .Factory.StartNew(() =>
{
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(
"{\"documents\":[{ \"score\": " + expectedScore + "," +
"\"id\":\"0\" }], \"errors\":[]}")
});
}));
////////////////////////////////////////////
// Act
////////////////////////////////////////////
var evalText = new EvaluateText(messageHandler.Object);
var score = await evalText.ScoreTextSentiment(inputText);
////////////////////////////////////////////
// Assert
////////////////////////////////////////////
Assert.AreEqual(expectedScore, score, EPSILON);
}