public async Task AzureMLRecommendation_NoResult()
{
var mockClient = new Mock <IHttpClient>();
mockClient.Setup(c => c.GetStringAsync(It.IsAny <string>())).ReturnsAsync("{}");
var mockTelemetryProvider = new Mock <ITelemetryProvider>();
var engine = new AzureMLFrequentlyBoughtTogetherRecommendationEngine(mockClient.Object, mockTelemetryProvider.Object);
var recs = await engine.GetRecommendationsAsync("5");
Assert.AreEqual(0, recs.Count());
}
public async Task AzureMLRecommendation_Result()
{
var fakeClient = new Mock <IHttpClient>();
fakeClient.Setup(c => c.GetStringAsync(It.IsAny <string>())).ReturnsAsync("{\"ItemSet\":[\"2\",\"3\"],\"Value\":1}");
var fakeTelemetryProvider = new Mock <ITelemetryProvider>();
var engine = new AzureMLFrequentlyBoughtTogetherRecommendationEngine(fakeClient.Object, fakeTelemetryProvider.Object);
var recs = await engine.GetRecommendationsAsync("1");
Assert.AreEqual(2, recs.Count());
}
public async Task AzureMLRecommendation_Exception()
{
var mockClient = new Mock <IHttpClient>();
mockClient.Setup(c => c.GetStringAsync(It.IsAny <string>())).ThrowsAsync(new HttpRequestException());
var mockTelemetryProvider = new Mock <ITelemetryProvider>();
mockTelemetryProvider.Setup(t => t.TrackException(It.IsAny <Exception>()));
var engine = new AzureMLFrequentlyBoughtTogetherRecommendationEngine(mockClient.Object, mockTelemetryProvider.Object);
var recs = await engine.GetRecommendationsAsync("1");
Assert.AreEqual(0, recs.Count());
mockTelemetryProvider.Verify(t => t.TrackException(It.IsAny <HttpRequestException>()), Times.Once);
}
