public async Task Return_CorrectJSON_When_ScreenNameIsValid()
{
// Arrange
this.apiProviderStub
.Setup(x => x.GetJSON(It.IsAny <string>()))
.ReturnsAsync("correctJSON");
var twitterService = new global::RTWTR.Service.Twitter.TwitterService(
this.apiProviderStub.Object,
this.jsonProviderStub.Object,
this.mappingProviderStub.Object
);
var result = await twitterService.GetSingleUserJSONAsync("screenName");
Assert.AreEqual(
"correctJSON",
result
);
}
public async Task Return_EmptyString_When_ResponseIsNull()
{
// Arrange
this.apiProviderStub
.Setup(x => x.GetJSON(It.IsAny <string>()))
.ReturnsAsync((string)null);
var twitterService = new global::RTWTR.Service.Twitter.TwitterService(
this.apiProviderStub.Object,
this.jsonProviderStub.Object,
this.mappingProviderStub.Object
);
// Act
var result = await twitterService.GetSingleUserJSONAsync("screenName");
// Assert
Assert.AreEqual(
string.Empty,
result
);
}
public async Task Call_ApiProvider_GetJSON_Once()
{
// Arrange
this.apiProviderStub
.Setup(x => x.GetJSON(It.IsAny <string>()))
.ReturnsAsync("correctJSON")
.Verifiable();
var twitterService = new global::RTWTR.Service.Twitter.TwitterService(
this.apiProviderStub.Object,
this.jsonProviderStub.Object,
this.mappingProviderStub.Object
);
// Act
var result = await twitterService.GetSingleUserJSONAsync("screenName");
// Assert
this.apiProviderStub.Verify(
x => x.GetJSON(It.IsAny <string>()),
Times.Once
);
}