public void No_allergies_means_not_allergic()
{
var sut = new Allergies(0);
Assert.False(sut.IsAllergicTo(Allergen.Peanuts));
Assert.False(sut.IsAllergicTo(Allergen.Cats));
Assert.False(sut.IsAllergicTo(Allergen.Strawberries));
}
public void Allergic_to_eggs_in_addition_to_other_stuff()
{
var sut = new Allergies(5);
Assert.True(sut.IsAllergicTo(Allergen.Eggs));
Assert.True(sut.IsAllergicTo(Allergen.Shellfish));
Assert.False(sut.IsAllergicTo(Allergen.Strawberries));
}
public void Allergic_to_strawberries_but_not_peanuts()
{
var sut = new Allergies(9);
Assert.True(sut.IsAllergicTo(Allergen.Eggs));
Assert.False(sut.IsAllergicTo(Allergen.Peanuts));
Assert.False(sut.IsAllergicTo(Allergen.Shellfish));
Assert.True(sut.IsAllergicTo(Allergen.Strawberries));
}
public void Check_allergies_not_on_the_list_gives_false()
{
var sut = new Allergies(5);
Assert.True(sut.IsAllergicTo("eggs"));
Assert.True(sut.IsAllergicTo("shellfish"));
Assert.False(sut.IsAllergicTo("strawberries"));
Assert.False(sut.IsAllergicTo("pickles"));
}
private void AssertAllergy(Allergies allergies, ICollection <Allergen> expectedAllergens)
{
var allAllergens = Enum.GetValues(typeof(Allergen)).Cast <Allergen>().ToList();
foreach (Allergen allergen in allAllergens)
{
Assert.True(allergies.IsAllergicTo(allergen) || !expectedAllergens.Contains(allergen), $"Allergy to {allergen} was not expected.");
}
}
public void Testing_for_shellfish_allergy_not_allergic_to_anything()
{
var sut = new Allergies(0);
Assert.False(sut.IsAllergicTo(Allergen.Shellfish));
}
public void Testing_for_peanuts_allergy_allergic_to_something_but_not_peanuts()
{
var sut = new Allergies(5);
Assert.False(sut.IsAllergicTo(Allergen.Peanuts));
}
public void Testing_for_peanuts_allergy_allergic_only_to_peanuts()
{
var sut = new Allergies(2);
Assert.True(sut.IsAllergicTo(Allergen.Peanuts));
}
public void Testing_for_cats_allergy_allergic_to_something_but_not_cats()
{
var sut = new Allergies(64);
Assert.False(sut.IsAllergicTo(Allergen.Cats));
}
public void Testing_for_cats_allergy_allergic_only_to_cats()
{
var sut = new Allergies(128);
Assert.True(sut.IsAllergicTo(Allergen.Cats));
}
public void Testing_for_pollen_allergy_allergic_to_something_but_not_pollen()
{
var sut = new Allergies(160);
Assert.False(sut.IsAllergicTo(Allergen.Pollen));
}
public void Testing_for_tomatoes_allergy_allergic_to_tomatoes_and_something_else()
{
var sut = new Allergies(56);
Assert.True(sut.IsAllergicTo(Allergen.Tomatoes));
}
public void Testing_for_tomatoes_allergy_allergic_only_to_tomatoes()
{
var sut = new Allergies(16);
Assert.True(sut.IsAllergicTo(Allergen.Tomatoes));
}
public void Testing_for_strawberries_allergy_allergic_to_everything()
{
var sut = new Allergies(255);
Assert.True(sut.IsAllergicTo(Allergen.Strawberries));
}
public void Testing_for_strawberries_allergy_allergic_to_something_but_not_strawberries()
{
var sut = new Allergies(20);
Assert.False(sut.IsAllergicTo(Allergen.Strawberries));
}
public void Testing_for_pollen_allergy_allergic_only_to_pollen()
{
var sut = new Allergies(64);
Assert.True(sut.IsAllergicTo(Allergen.Pollen));
}
public void Testing_for_pollen_allergy_allergic_to_pollen_and_something_else()
{
var sut = new Allergies(224);
Assert.True(sut.IsAllergicTo(Allergen.Pollen));
}
public void Testing_for_tomatoes_allergy_allergic_to_something_but_not_tomatoes()
{
var sut = new Allergies(40);
Assert.False(sut.IsAllergicTo(Allergen.Tomatoes));
}
public void Testing_for_eggs_allergy_allergic_to_something_but_not_eggs()
{
var sut = new Allergies(2);
Assert.False(sut.IsAllergicTo(Allergen.Eggs));
}
public void Testing_for_chocolate_allergy_not_allergic_to_anything()
{
var sut = new Allergies(0);
Assert.False(sut.IsAllergicTo(Allergen.Chocolate));
}
public void Testing_for_cats_allergy_allergic_to_cats_and_something_else()
{
var sut = new Allergies(192);
Assert.True(sut.IsAllergicTo(Allergen.Cats));
}
public void Testing_for_eggs_allergy_allergic_to_eggs_and_something_else()
{
var sut = new Allergies(3);
Assert.True(sut.IsAllergicTo(Allergen.Eggs));
}
public void Testing_for_eggs_allergy_not_allergic_to_anything()
{
var sut = new Allergies(0);
Assert.False(sut.IsAllergicTo(Allergen.Eggs));
}
public void Testing_for_chocolate_allergy_allergic_only_to_chocolate()
{
var sut = new Allergies(32);
Assert.True(sut.IsAllergicTo(Allergen.Chocolate));
}
public void Testing_for_peanuts_allergy_allergic_to_peanuts_and_something_else()
{
var sut = new Allergies(7);
Assert.True(sut.IsAllergicTo(Allergen.Peanuts));
}
public void Testing_for_chocolate_allergy_allergic_to_chocolate_and_something_else()
{
var sut = new Allergies(112);
Assert.True(sut.IsAllergicTo(Allergen.Chocolate));
}
public void Testing_for_peanuts_allergy_allergic_to_everything()
{
var sut = new Allergies(255);
Assert.True(sut.IsAllergicTo(Allergen.Peanuts));
}
public void Testing_for_chocolate_allergy_allergic_to_something_but_not_chocolate()
{
var sut = new Allergies(80);
Assert.False(sut.IsAllergicTo(Allergen.Chocolate));
}
public void Testing_for_shellfish_allergy_allergic_only_to_shellfish()
{
var sut = new Allergies(4);
Assert.True(sut.IsAllergicTo(Allergen.Shellfish));
}
public void Testing_for_chocolate_allergy_allergic_to_everything()
{
var sut = new Allergies(255);
Assert.True(sut.IsAllergicTo(Allergen.Chocolate));
}