public void CalculatesInsulinTotal(string expectedInsulin, params string[] mealInsulinAndFactor)
{
AddSomeMoreProductsForUseInTest();
var patterns = new List<Pattern>();
foreach (var item in mealInsulinAndFactor)
{
var splet = item.Split(';', '*').Select(s => s.Trim()).ToList();
var meal = AddMeal("12:00 " + splet[0]);
patterns.Add(new Pattern
{
Match = meal.Items[0], // In this test we pretend that always the first item is used in pattern
From = meal,
Insulin = AddInsulin("12:00 " + splet[1]),
Factor = float.Parse(splet[2], new CultureInfo("en")),
For = new MealItem { ProductId = Guid.NewGuid() }
});
}
var sut = new ReplacementBuilderImpl(new ReplacementBuilderImpl.InsulinTotal());
var replacement = sut.GetReplacementFor(new Meal(), patterns);
var expected = AddInsulin("12:00 " + expectedInsulin);
var actual = replacement.InsulinTotal;
Assert.AreEqual(expected.NormalBolus, actual.NormalBolus);
Assert.AreEqual(expected.SquareWaveBolus, actual.SquareWaveBolus);
Assert.AreEqual(expected.SquareWaveBolusHours, actual.SquareWaveBolusHours);
}
public void IfCalledWithForEqualToNullThenThrowsException()
{
var meal = AddMeal("12:00 1 100g");
var patterns = new List<Pattern> { new Pattern { Match = meal.Items[0] } };
var sut = new ReplacementBuilderImpl();
var exception = Assert.Throws<ArgumentException>(()
=> sut.GetReplacementFor(meal, patterns));
Assert.AreEqual("Pattern.For cannot be null.", exception.Message);
}
public void ChoosesPatternsWithMostRightnessPoints()
{
var meal = AddMeal("12:00 1 100g 2 200g");
var pattern1 = new Pattern { RightnessPoints = 1 };
var pattern2 = new Pattern { RightnessPoints = 10 };
var pattern3 = new Pattern { RightnessPoints = 5 };
var pattern4 = new Pattern { RightnessPoints = 5 };
var patterns = new Pattern[] { pattern1, pattern2, pattern3, pattern4 };
foreach (var pattern in patterns)
{
pattern.From = meal;
pattern.Match = meal.Items[0];
pattern.For = meal.Items[0];
pattern.Insulin = new Insulin();
}
pattern4.For = meal.Items[1];
var sut = new ReplacementBuilderImpl();
var replacementItems = sut.GetReplacementFor(meal, patterns).Items;
Assert.AreEqual(new Pattern[] { pattern2, pattern4 }, replacementItems.Select(r => r.Pattern));
Assert.AreEqual(new Pattern[] { pattern3, pattern1 }, replacementItems[0].Alternatives);
Assert.AreEqual(new Pattern[] { }, replacementItems[1].Alternatives);
}
public void ReturnsReplacementsAsCompleteWhenAtLeast95PercentOfEnergyIsReplaced(string found,
bool expectedComplete, int factor)
{
var meal = AddMeal("12:00 1 100g 2 200g 3 50g");
var foundMeal = AddMeal("10:00 " + found);
var patterns = new List<Pattern>();
for (int i = 0; i < foundMeal.Items.Count; i++)
{
var pattern = new Pattern();
pattern.Match = foundMeal.Items[i];
pattern.From = foundMeal;
pattern.Factor = factor;
pattern.For = meal.Items[i];
pattern.Insulin = new Insulin();
patterns.Add(pattern);
}
var sut = new ReplacementBuilderImpl(new ReplacementBuilderImpl.IsComplete());
var replacement = sut.GetReplacementFor(meal, patterns);
Assert.AreEqual(expectedComplete, replacement.IsComplete);
}
