public void CanBeInitialized()
{
var db = new LittleDB("newYorkTryp");
var newYorkExpenses = new Tryp(db);
var today = DateTime.Now;
newYorkExpenses.Initialize(today, 50, 0);
newYorkExpenses.GetBudget().Total.Should().Be(50);
newYorkExpenses.GetBudget().Daily.Should().Be(50);
}
public void EachTimeIInstantiateItShouldUpdateTheTotalBudgetBasedOnDays()
{
var twoDaysAgo = DateTime.Today.AddDays(-2);
var db = new LittleDB("newYorkTryp");
var newyorkExpenses = new Tryp(db);
newyorkExpenses.Initialize(twoDaysAgo, 20, 0);
newyorkExpenses.GetBudget().Total.ShouldBeEquivalentTo(60);
}
public void CalculateBudgetShouldAddTheWeekendExtraForEachSaturday()
{
var friday = new DateTime(2014, 4, 11);
var saturday = new DateTime(2014, 4, 12);
var sunday = new DateTime(2014, 4, 13);
var db = new LittleDB("newYorkTryp");
var newyorkExpenses = new Tryp(db);
newyorkExpenses.Initialize(friday, 10, 3);
var daysToUpdate = new List<DateTime>(){friday, saturday, sunday};
newyorkExpenses.CalculateBudgetForDays(daysToUpdate).ShouldBeEquivalentTo(33);
}
public void ItShouldThrowAnExceptionIfAlreadyInitialized()
{
var today = DateTime.Today;
var db = new LittleDB("newYorkTryp");
var newyorkExpenses = new Tryp(db);
newyorkExpenses.Initialize(today, 20, 10);
Assert.Throws<InvalidOperationException>(() => newyorkExpenses.Initialize(today, 20, 10));
}
public void ItShoulndAddBudgetByDaysAlreadyCounted()
{
var twoDaysAgo = DateTime.Today.AddDays(-2);
var db = new LittleDB("newYorkTryp");
var newyorkExpenses = new Tryp(db);
newyorkExpenses.Initialize(twoDaysAgo, 20, 0);
newyorkExpenses.GetBudget().Total.ShouldBeEquivalentTo(60);
var anotherInstance = new Tryp(db);
anotherInstance.GetBudget().Total.ShouldBeEquivalentTo(60);
}