public void FindSugarsAfterInsulin_SortsReturnedSugarsChronologically()
{
var sugar1 = new Sugar { DateTime = DateTime.Now.AddHours(2) };
var sugar2 = new Sugar { DateTime = DateTime.Now.AddHours(1) };
factories.Setup(f => f.Sugars).Returns(new List<Sugar> { sugar1, sugar2 });
factories.Setup(f => f.Insulins).Returns(new List<Insulin>());
var finder = new FinderImpl(factories.Object);
var insulin = new Insulin { DateTime = DateTime.Now };
var sugars = finder.FindSugarsAfterInsulin(insulin, 4);
Assert.IsTrue(Enumerable.SequenceEqual(new List<Sugar> { sugar2, sugar1 }, sugars));
}
public void FindSugarsAfterInsulin_IfSugarsInFourHoursAfter_ReturnsThoseSugars()
{
var sugar1 = new Sugar { DateTime = DateTime.Now.AddHours(1) };
var sugar2 = new Sugar { DateTime = DateTime.Now.AddHours(3.5) };
var sugar3 = new Sugar { DateTime = DateTime.Now.AddHours(5) };
factories.Setup(f => f.Sugars).Returns(new List<Sugar> { sugar1, sugar2, sugar3 });
factories.Setup(f => f.Insulins).Returns(new List<Insulin>());
var finder = new FinderImpl(factories.Object);
var insulin = new Insulin { DateTime = DateTime.Now };
var sugars = finder.FindSugarsAfterInsulin(insulin, 4);
Assert.IsTrue(Enumerable.SequenceEqual(new List<Sugar> { sugar1, sugar2 }, sugars));
}
public void FindSugarsAfterInsulin_IfNoSugarsInThreeHoursAfter_ReturnsEmpty()
{
var sugar1 = new Sugar { DateTime = DateTime.Now.AddHours(3.1) };
var sugar2 = new Sugar { DateTime = DateTime.Now.AddHours(-1) };
factories.Setup(f => f.Sugars).Returns(new List<Sugar> { sugar1, sugar2 });
factories.Setup(f => f.Insulins).Returns(new List<Insulin>());
var finder = new FinderImpl(factories.Object);
var insulin = new Insulin { DateTime = DateTime.Now };
var sugars = finder.FindSugarsAfterInsulin(insulin, 3);
Assert.AreEqual(0, sugars.Count);
}
public void FindSugarsAfterInsulin_IfAnotherInsulinSoonerThanFourHoursLater_ReturnsOnlySugarsBeforeThisInsulin(
int removeMinutes)
{
var sugar1 = new Sugar { DateTime = DateTime.Now.AddHours(1) };
var sugar2 = new Sugar { DateTime = DateTime.Now.AddHours(2) };
factories.Setup(f => f.Sugars).Returns(new List<Sugar> { sugar1, sugar2 });
var insulin1 = new Insulin { DateTime = DateTime.Now };
var insulin2 = new Insulin { DateTime = sugar2.DateTime.AddMinutes(-removeMinutes) };
factories.Setup(f => f.Insulins).Returns(new List<Insulin> { insulin1, insulin2 });
var finder = new FinderImpl(factories.Object);
var sugars = finder.FindSugarsAfterInsulin(insulin1, 4);
Assert.IsTrue(Enumerable.SequenceEqual(new List<Sugar> { sugar1 }, sugars));
}
public void FindSugarsAfterInsulin_IfAnotherInsulinFourHoursLater_DoesntReturnSugarsFourHoursLater()
{
var now = DateTime.Now;
var sugar1 = new Sugar { DateTime = now.AddHours(4) };
factories.Setup(f => f.Sugars).Returns(new List<Sugar> { sugar1 });
var insulin1 = new Insulin { DateTime = now };
var insulin2 = new Insulin { DateTime = now.AddHours(4) };
factories.Setup(f => f.Insulins).Returns(new List<Insulin> { insulin1, insulin2 });
var finder = new FinderImpl(factories.Object);
var sugars = finder.FindSugarsAfterInsulin(insulin1, 4);
Assert.IsEmpty(sugars);
}
public void FindSugarsAfterInsulin_DoesntReturnSugarsWhichIsAtSameTimeAsInsulin()
{
var sugar = new Sugar { DateTime = DateTime.Now };
factories.Setup(f => f.Sugars).Returns(new List<Sugar> { sugar });
factories.Setup(f => f.Insulins).Returns(new List<Insulin>());
var finder = new FinderImpl(factories.Object);
var insulin = new Insulin { DateTime = sugar.DateTime };
var sugars = finder.FindSugarsAfterInsulin(insulin, 2);
Assert.IsEmpty(sugars);
}
