public void Will_throw_exception_if_end_date_not_Friday_when_calculating_weeks_between_dates()
{
// Arrange
DateTime start_date = new DateTime(2020, 7, 11);
DateTime end_date = new DateTime(2020, 7, 30);
var mock_input_output = new Mock <IInputOutput>();
var week_getter = new WeekGetter(mock_input_output.Object, new Mock <IClock>().Object);
bool exception_thrown = false;
var exception_message = "";
// Act
try
{
week_getter.Num_weeks_between_dates(start_date, end_date);
}
catch (Exception exception)
{
exception_thrown = true;
exception_message = exception.Message;
}
// Assert
Assert.AreEqual(true, exception_thrown);
Assert.IsTrue(exception_message.Contains("Friday"), "Exception message should refer to Friday");
}
private void Update_weekly_item(
IInputOutput input_output,
ISpreadsheet spreadsheet,
BudgetingMonths budgeting_months,
string item,
string budget_code,
string expected_out_code)
{
var week_getter = new WeekGetter(input_output, new Clock());
var weeks = week_getter.Decide_num_weeks(item, budgeting_months);
spreadsheet.Update_expected_out(weeks.NumWeeks, budget_code, expected_out_code);
}
public void Will_find_previous_Friday(
int this_day,
int this_month,
int expected_day,
int expected_month)
{
// Arrange
DateTime today = new DateTime(2020, this_month, this_day);
var mock_input_output = new Mock <IInputOutput>();
var week_getter = new WeekGetter(mock_input_output.Object, new Mock <IClock>().Object);
// Act
DateTime result = week_getter.Find_previous_Friday(today);
// Assert
Assert.AreEqual(expected_day, result.Day);
Assert.AreEqual(expected_month, result.Month);
}
public void Will_ask_user_which_Friday_to_end_on_when_deciding_num_weeks()
{
// Arrange
var mock_input_output = new Mock <IInputOutput>();
var mock_clock = new Mock <IClock>();
mock_clock.Setup(x => x.Today_date_time()).Returns(new DateTime(2020, 6, 1));
var week_getter = new WeekGetter(mock_input_output.Object, mock_clock.Object);
var budgeting_months_not_ending_friday = new BudgetingMonths {
Start_year = 2020, Next_unplanned_month = 6, Last_month_for_budget_planning = 6
};
// Act
week_getter.Decide_num_weeks("Testing, testing...", budgeting_months_not_ending_friday);
// Assert
mock_input_output.Verify(x => x.Get_input(
It.Is <string>(y => y.Contains("Friday")), ""));
}
public void Will_calculate_num_weeks_between_dates(
int start_day,
int start_month,
int start_year,
int end_day,
int end_month,
int end_year,
int expected_result)
{
// Arrange
DateTime start_date = new DateTime(start_year, start_month, start_day);
DateTime end_date = new DateTime(end_year, end_month, end_day);
var mock_input_output = new Mock <IInputOutput>();
var week_getter = new WeekGetter(mock_input_output.Object, new Mock <IClock>().Object);
// Act
int result = week_getter.Num_weeks_between_dates(start_date, end_date);
// Assert
Assert.AreEqual(expected_result, result, $"Expected {expected_result} but got {result}");
}
public void Will_calculate_correct_start_date_according_to_user_input(
int start_day,
int start_month,
bool choose_first_saturday,
int expected_day,
int expected_month)
{
// Arrange
const int year = 2020;
DateTime start_date = new DateTime(year, start_month, start_day);
var mock_input_output = new Mock <IInputOutput>();
var mock_clock = new Mock <IClock>();
var week_getter = new WeekGetter(mock_input_output.Object, mock_clock.Object);
var budgeting_months_not_ending_friday = new BudgetingMonths
{
Start_year = year,
Next_unplanned_month = start_month,
Last_month_for_budget_planning = start_month
};
mock_input_output.Setup(x => x.Get_input(
It.Is <string>(y => y.Contains("Sat")),
It.IsAny <string>()))
.Returns(choose_first_saturday ? "1" : "2");
mock_input_output.Setup(x => x.Get_input(
It.Is <string>(y => y.Contains("Fri")),
It.IsAny <string>()))
.Returns("1");
mock_clock.Setup(x => x.Today_date_time()).Returns(start_date);
// Act
var result = week_getter.Decide_num_weeks("Testing, testing...", budgeting_months_not_ending_friday);
// Assert
Assert.AreEqual(expected_day, result.FirstSaturday.Day);
Assert.AreEqual(expected_month, result.FirstSaturday.Month);
Assert.AreEqual(year, result.FirstSaturday.Year);
}