public async Task GivenValidDate_WhenIRun_ThenASummaryIsOutput()
{
// Arrange
string validDate = "2019-03-01";
DateTime?dateTime = new DateTime(2019, 3, 1);
_dateParserMock.Setup(x => x.Parse(validDate)).Returns(dateTime);
DaySummaryDto daySummaryDto = new DaySummaryDto
{
QuestionTotal = 14,
ViewTotal = 15415,
UniqueTags = new[] { "z" }
};
_daySummaryServiceMock
.Setup(x => x.GetSummaryAsync(dateTime.Value))
.ReturnsAsync(daySummaryDto);
string formattedTags = "tags!";
_tagFormatterMock.Setup(x => x.Format(daySummaryDto.UniqueTags)).Returns(formattedTags);
// Act
await _consoleAppService.Run(new[] { validDate });
// Assert
string[] outputs = _testAppOutput.Outputs.ToArray();
Assert.That(outputs[0], Is.EqualTo("Summary for date: " + validDate));
Assert.That(outputs[1], Is.EqualTo($"Total questions: {daySummaryDto.QuestionTotal}"));
Assert.That(outputs[2], Is.EqualTo($"Total views: {daySummaryDto.ViewTotal}"));
Assert.That(outputs[4], Is.EqualTo(formattedTags));
}
public static async Task Main(string[] args)
{
ServiceProvider serviceProvider = new ServiceCollection()
.AddConsoleModule()
.AddAppModule()
// Replace services that have already been added
.Replace(ServiceDescriptor.Scoped <IQuestionClient, TestQuestionClient>())
.BuildServiceProvider();
ConsoleAppService consoleAppService = serviceProvider.GetService <ConsoleAppService>();
await consoleAppService.Run(args);
}
