public async Task <string> GetAsync(double timeSpentInBacklog, string type, string devTeam, string createdBy)
{
var helper = new MultipleLinearRegressionAnalysisHelper();
var developerRepository = new DeveloperRepository();
var taskItemType = GetTaskItemType(type);
var taskItem = new MultipleLinearRegressionTaskItem
{
TimeSpentInBacklog = timeSpentInBacklog,
TypeIsProduct = taskItemType == TaskItemType.Product,
TypeIsEngineering = taskItemType == TaskItemType.Engineering,
TypeIsUnanticipated = taskItemType == TaskItemType.Unanticipated,
DevTeamIsAssessments = devTeam == "Assessments",
DevTeamIsEnterprise = devTeam == "Enterprise",
CreatedBy = await developerRepository.GetDeveloperByNameAsync(createdBy)
};
return(await helper.GetEstimation(taskItem));
}
public async Task When_getting_multiple_linear_regression_data()
{
var taskItems = new List <TaskItem>
{
new TaskItem
{
CreatedBy = new Developer
{
Id = 1014,
Name = "Charles"
},
DevelopmentTeam = new DevelopmentTeam
{
Id = 4,
Name = "Enterprise"
},
Type = TaskItemType.Unanticipated,
CreatedOn = new DateTimeOffset(new DateTime(2021, 1, 11)),
StartTime = new DateTimeOffset(new DateTime(2021, 1, 15)),
FinishTime = new DateTimeOffset(new DateTime(2021, 1, 19)),
LastChangedOn = new DateTimeOffset(new DateTime(2021, 1, 21)),
NumRevisions = 1
},
new TaskItem
{
CreatedBy = new Developer
{
Id = 1014,
Name = "Charles"
},
DevelopmentTeam = new DevelopmentTeam
{
Id = 4,
Name = "Enterprise"
},
Type = TaskItemType.Product,
CreatedOn = new DateTimeOffset(new DateTime(2021, 1, 11)),
StartTime = new DateTimeOffset(new DateTime(2021, 1, 13)),
FinishTime = new DateTimeOffset(new DateTime(2021, 1, 16)),
LastChangedOn = new DateTimeOffset(new DateTime(2021, 1, 17)),
NumRevisions = 2
},
new TaskItem
{
CreatedBy = new Developer
{
Id = 1015,
Name = "Dave"
},
DevelopmentTeam = new DevelopmentTeam
{
Id = 4,
Name = "Enterprise"
},
Type = TaskItemType.Product,
CreatedOn = new DateTimeOffset(new DateTime(2021, 1, 11)),
StartTime = new DateTimeOffset(new DateTime(2021, 1, 12)),
FinishTime = new DateTimeOffset(new DateTime(2021, 1, 17)),
LastChangedOn = new DateTimeOffset(new DateTime(2021, 1, 18)),
NumRevisions = 3
},
new TaskItem
{
CreatedBy = new Developer
{
Id = 1014,
Name = "Charles"
},
DevelopmentTeam = new DevelopmentTeam
{
Id = 4,
Name = "Enterprise"
},
Type = TaskItemType.Engineering,
CreatedOn = new DateTimeOffset(new DateTime(2021, 1, 11)),
StartTime = new DateTimeOffset(new DateTime(2021, 1, 15)),
FinishTime = new DateTimeOffset(new DateTime(2021, 1, 18)),
LastChangedOn = new DateTimeOffset(new DateTime(2021, 1, 19)),
NumRevisions = 4
},
new TaskItem
{
CreatedBy = new Developer
{
Id = 1015,
Name = "Dave"
},
DevelopmentTeam = new DevelopmentTeam
{
Id = 4,
Name = "Enterprise"
},
Type = TaskItemType.Engineering,
CreatedOn = new DateTimeOffset(new DateTime(2021, 1, 11)),
StartTime = new DateTimeOffset(new DateTime(2021, 1, 16)),
FinishTime = new DateTimeOffset(new DateTime(2021, 1, 19)),
LastChangedOn = new DateTimeOffset(new DateTime(2021, 1, 20)),
NumRevisions = 3
},
new TaskItem
{
CreatedBy = new Developer
{
Id = 1014,
Name = "Charles"
},
DevelopmentTeam = new DevelopmentTeam
{
Id = 4,
Name = "Enterprise"
},
Type = TaskItemType.Engineering,
CreatedOn = new DateTimeOffset(new DateTime(2021, 1, 13)),
StartTime = new DateTimeOffset(new DateTime(2021, 1, 15)),
FinishTime = new DateTimeOffset(new DateTime(2021, 1, 18)),
LastChangedOn = new DateTimeOffset(new DateTime(2021, 1, 19)),
NumRevisions = 4
}
};
var taskItem = new MultipleLinearRegressionTaskItem
{
CreatedBy = new Developer
{
Id = 1014,
Name = "Charles"
},
DevTeamIsAssessments = true,
DevTeamIsEnterprise = false,
TimeSpentInBacklog = 5.23,
TypeIsProduct = true,
TypeIsEngineering = false,
TypeIsUnanticipated = false
};
var mockTaskItemRepository = new Mock <TaskItemRepository>();
mockTaskItemRepository
.Setup(x => x.GetTaskItemListAsync(It.IsAny <DateTimeOffset?>(), It.IsAny <DateTimeOffset?>()))
.ReturnsAsync(taskItems);
var multipleLinearRegressionAnalysisHelper =
new MultipleLinearRegressionAnalysisHelper(mockTaskItemRepository.Object);
var result2 = await multipleLinearRegressionAnalysisHelper.GetEstimation(taskItem);
Assert.That(result2, Is.EqualTo("-8.00"));
}
