public async Task UsersCountOverToday_ThereIsDescreteData_ShouldReturn24Element()
{
var userRepo = new Mock <IRepository <string, AppUser> >();
var getter = new UserStatsGetter(userRepo.Object);
var users = new List <AppUser>
{
new AppUser
{
CreatedAt = DateTime.UtcNow.AddHours(-2),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddHours(-2),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddHours(-1),
},
};
userRepo.Setup(u => u.Table).Returns(users.AsQueryable());
var result = await getter.GetUsersCountOverToday();
Assert.IsTrue(result.Count == 24);
}
public async Task UsersCountOverTwoYears_ShouldReturnCorrectNumberOfElements()
{
var userRepo = new Mock <IRepository <string, AppUser> >();
var getter = new UserStatsGetter(userRepo.Object);
var result = await getter.GetUsersCountOverTwoYears();
Assert.IsTrue(result.CurrentYear.Count == 12 &&
result.PreviousYear.Count == 12 &&
result.CurrentYear.Where((cs, i) => cs == i + 1).Count() == 12 && // using the fact the [0]=1/1/20, [1]=1/2/20, [2]=1/3/20
result.PreviousYear.Where((cs, i) => cs == i + 1).Count() == 12);
}
public async Task UsersCountOverTwoYears_HaveValues_ShouldReturnCorrectCounts()
{
var userRepo = new Mock <IRepository <string, AppUser> >();
var getter = new UserStatsGetter(userRepo.Object);
var users = new List <AppUser>
{
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year, 4, 1),
},
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year, 4, 1),
},
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year - 1, 4, 1),
},
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year, 5, 1),
},
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year, 6, 1),
},
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year, 7, 1),
},
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year - 1, 8, 1),
},
new AppUser
{
CreatedAt = new DateTime(DateTime.Now.Year - 1, 8, 1),
},
};
userRepo.Setup(u => u.Table).Returns(users.AsQueryable());
var result = await getter.GetUsersCountOverTwoYears();
Assert.IsTrue(result.CurrentYear[3] == 2 &&
result.CurrentYear[4] == 1 &&
result.CurrentYear[5] == 1 &&
result.CurrentYear[6] == 1 &&
result.PreviousYear[3] == 1 &&
result.PreviousYear[7] == 2
);
}
public async Task UsersCountOverMonth_ThereIsDescreteData_ShouldReturn31Element()
{
var userRepo = new Mock <IRepository <string, AppUser> >();
var getter = new UserStatsGetter(userRepo.Object);
var users = new List <AppUser>
{
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-2),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-2),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-2),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-5),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-30),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-30),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-31),
},
new AppUser
{
CreatedAt = DateTime.UtcNow.AddDays(-40),
},
};
userRepo.Setup(u => u.Table).Returns(users.AsQueryable());
var result = await getter.GetUsersCountOverMonth();
Assert.IsTrue(result.Count == 31 && result[0].Count == 2 && result[25].Count == 1 && result[28].Count == 3);
}
