public void CanCalculateTop3AllTimeAsync()
{
// Arrange
var expectedResults = new[] {
new { AlpacaName = "Pablo", Date = new DateTime(2014, 7, 11), Yield = 2488 },
new { AlpacaName = "Juanita", Date = new DateTime(2009, 7, 19), Yield = 2487 },
new { AlpacaName = "Gertrude", Date = new DateTime(2014, 7, 13), Yield = 2486 },
};
const int expectedDbOperations = 1;
var statsService = new ShearingStatsService(TestContext.DbContextFactory);
// Act
TestContext.StartCollect();
// ----------------------------------------------------------------------------------------
ShearingStatsService.TopShearingResult[] actualResults = statsService.GetTop3AllTimeAsync()
.GetAwaiter().GetResult();
// ----------------------------------------------------------------------------------------
var log = TestContext.EndCollect();
TestContext.Attach(log);
// Assert
Assert.Equal(3, actualResults.Length);
for (int i = 0; i < expectedResults.Length; i++)
{
Assert.Equal(expectedResults[i].AlpacaName, actualResults[i].AlpacaName);
Assert.Equal(expectedResults[i].Date, actualResults[i].Date);
Assert.Equal(expectedResults[i].Yield, actualResults[i].Yield);
}
Assert.Equal(expectedDbOperations, GetLogEntryCount(log, LogCategories.EfDbCommand));
}
public void CanInitializeService()
{
// Arrange
ShearingStatsService service;
// Act
// --------------------------------------------------------------
service = new ShearingStatsService(TestContext.DbContextFactory);
// --------------------------------------------------------------
// Assert
Assert.NotNull(service);
}
[InlineData(2001, new string[] { })] // edge case - no shearings for that year
public void CanCalculateTop3ForYear(int year, string[] expected)
{
// Arrange
ShearingStatsService sut = new ShearingStatsService(TestContext.DbContextFactory);
const int expectedDbOperations = 1;
// Act
TestContext.StartCollect();
// -------------------------------------------------------------------------------
ShearingStatsService.TopShearingResult[] actualResults = sut.GetTop3ForYear(year);
// -------------------------------------------------------------------------------
var log = TestContext.EndCollect();
TestContext.Attach(log);
// Assert
Assert.Equal(expected, actualResults.Select(a => a.AlpacaName).ToArray());
Assert.Equal(expectedDbOperations, GetLogEntryCount(log, LogCategories.EfDbCommand));
}
