private static void BasicLinqExample()
{
var basicLinq = new BasicLinq();
basicLinq.Run();
Console.ReadKey();
}
public void IncludePersonWithNameAbby_EmptyList_ReturnsFalse()
{
// Arrange
var people = TestData.NoPeople;
//Act
var includesPerson = BasicLinq.IncludesPersonWithName(people, "Abby");
//Assert
includesPerson.Should().BeFalse();
}
public void FindOldestPerson_LotsOfPeople_ReturnsFelicityPlott()
{
// Arrange
var people = TestData.LotsOfPeople;
//Act
var oldestPerson = BasicLinq.FindOldestPerson(people);
//Assert
oldestPerson.Should().BeEquivalentTo(new Person("Felicity", "Plott", new List <string>(), new DateTime(1800, 4, 5), 99, Colour.Blue, "London"));
}
public void FindOldestPerson_AllThePeople_ReturnsPerson()
{
// Arrange
var people = TestData.AllThePeople;
//Act
var oldestPerson = BasicLinq.FindOldestPerson(people);
//Assert
oldestPerson.Should().NotBeNull();
}
public void GetFirstNamesOfPeople_SinglePerson_ReturnsListWithSingleName()
{
// Arrange
var people = TestData.AbbySmith;
//Act
var names = BasicLinq.GetFirstNamesOfPeople(people);
//Assert
names.Should().ContainSingle().Subject.Should().Be("Abby");
}
public void IncludePersonWithNameBob_AbbySmith_ReturnsTrue()
{
// Arrange
var people = TestData.AbbySmith;
//Act
var includesPerson = BasicLinq.IncludesPersonWithName(people, "Bob");
//Assert
includesPerson.Should().BeFalse();
}
public void GetFirstNamesOfPeople_EmptyList_ReturnsEmptyList()
{
// Arrange
var people = TestData.NoPeople;
//Act
var names = BasicLinq.GetFirstNamesOfPeople(people);
//Assert
names.Should().BeEmpty();
}
public void IncludePersonWithNameFelicity_LotsOfPeople_ReturnsTrue()
{
// Arrange
var people = TestData.LotsOfPeople;
//Act
var includesPerson = BasicLinq.IncludesPersonWithName(people, "Felicity");
//Assert
includesPerson.Should().BeTrue();
}
public void IncludePersonWithNameEll_LotsOfPeople_ReturnsFalse()
{
// Arrange
var people = TestData.LotsOfPeople;
//Act
var includesPerson = BasicLinq.IncludesPersonWithName(people, "Ell");
//Assert
includesPerson.Should().BeFalse();
}
public void OrderByAgeDescending_EmptyList_ReturnsEmptyList()
{
// Arrange
var people = TestData.NoPeople;
//Act
var orderedPeople = BasicLinq.OrderByAgeDescending(people);
//Assert
orderedPeople.Should().BeEmpty();
}
public void FindOldestPerson_EmptyList_ReturnsNull()
{
// Arrange
var people = TestData.NoPeople;
//Act
var oldestPerson = BasicLinq.FindOldestPerson(people);
//Assert
oldestPerson.Should().BeNull();
}
public void GetPeopleOlderThan30_AbbySmith_ReturnsEmptyList()
{
// Arrange
var people = TestData.AbbySmith;
const int cutOffAge = 30;
//Act
var peopleOlderThanCutOffAge = BasicLinq.GetPeopleOlderThan(people, cutOffAge);
//Assert
peopleOlderThanCutOffAge.Should().BeEmpty();
}
public void GetPeopleOlderThan10_EmptyList_ReturnsEmptyList()
{
// Arrange
var people = TestData.NoPeople;
const int cutOffAge = 10;
//Act
var peopleOlderThanCutOffAge = BasicLinq.GetPeopleOlderThan(people, cutOffAge);
//Assert
peopleOlderThanCutOffAge.Should().BeEmpty();
}
public void FindOldestPerson_AbbySmith_ReturnsAbbySmith()
{
// Arrange
var people = TestData.AbbySmith;
//Act
var oldestPerson = BasicLinq.FindOldestPerson(people);
//Assert
oldestPerson.Should().BeEquivalentTo(new Person("Abby", "Smith", new List <string> {
"Olivia"
}, new DateTime(1990, 1, 5), 29, Colour.Blue, "Leeds"));
}
public void OrderByAgeAscending_AbbySmith_ReturnsAbbySmith()
{
// Arrange
var people = TestData.AbbySmith;
//Act
var orderedPeople = BasicLinq.OrderByAgeAscending(people);
//Assert
orderedPeople.Should().BeInAscendingOrder(person => person.Age);
orderedPeople.Should().HaveCount(people.Count);
//Equivalent to ignores order
orderedPeople.Should().BeEquivalentTo(people);
}
public void OrderByAgeDescending_LotsOfPeople_ReturnsOrderedList()
{
// Arrange
var people = TestData.LotsOfPeople;
//Act
var orderedPeople = BasicLinq.OrderByAgeDescending(people);
//Assert
orderedPeople.Should().BeInDescendingOrder(person => person.Age);
orderedPeople.Should().HaveCount(people.Count);
//Equivalent to ignores order
orderedPeople.Should().BeEquivalentTo(people);
}
public void GetPeopleOlderThan29_AbbySmith_ReturnsAbbySmith()
{
// Arrange
var people = TestData.AbbySmith;
const int cutOffAge = 29;
//Act
var peopleOlderThanCutOffAge = BasicLinq.GetPeopleOlderThan(people, cutOffAge);
//Assert
var person = peopleOlderThanCutOffAge.Should().ContainSingle().Subject;
person.FirstName.Should().Be("Abby");
person.LastName.Should().Be("Smith");
}
public void GetPeopleOlderThan18_LotsOfPeople_ReturnsPeopleOlderThan18()
{
// Arrange
var people = TestData.LotsOfPeople;
const int cutOffAge = 18;
//Act
var peopleOlderThanCutOffAge = BasicLinq.GetPeopleOlderThan(people, cutOffAge);
//Assert
peopleOlderThanCutOffAge.Should().HaveCount(8);
peopleOlderThanCutOffAge.Should().BeEquivalentTo(new List <Person>
{
new Person("Abby", "Smith", new List <string> {
"Olivia"
}, new DateTime(1990, 1, 5), 29, Colour.Blue, "Leeds"),
new Person("Dani", "Hayes", new List <string> {
"Holmes", "Reed"
}, new DateTime(1986, 6, 5), 55, Colour.Blue, "Sheffield"),
new Person("Ellie", "Ball", new List <string> {
"Hunt"
}, new DateTime(1975, 7, 5), 37, Colour.Blue, "Leeds"),
new Person("Felicity", "Plott", new List <string>(), new DateTime(1800, 4, 5), 99, Colour.Blue, "London"),
new Person("George", "Hayes", new List <string> {
"Olivia"
}, new DateTime(1925, 10, 5), 74, Colour.Blue, "Leeds"),
new Person("Ismail", "Ray", new List <string> {
"Francis", null
}, new DateTime(2200, 9, 5), 46, Colour.Green, "Leeds"),
new Person("Jake", "Smith", new List <string> {
"\n"
}, new DateTime(1995, 3, 5), 18, Colour.Blue, "Nowhere"),
new Person("Lenny", "Smith", new List <string> {
"1231914=9123812=03&&&%%%"
}, new DateTime(1990, 1, 5), 18, Colour.Blue, "Leeds")
});
}
public void GetFirstNamesOfPeople_LotsOfPeople_ReturnsListWithAllNames()
{
// Arrange
var people = TestData.LotsOfPeople;
//Act
var names = BasicLinq.GetFirstNamesOfPeople(people);
//Assert
names.Should().BeEquivalentTo(new List <string>
{
"Abby",
"Bob",
"Charlie",
"Dani",
"Ellie",
"Felicity",
"George",
"Hannah",
"Ismail",
"Jake",
"Lenny"
});
}
