public void T3_lines_are_created_by_cities_and_have_a_unique_name()
{
ICity s = CityFactory.CreateCity("Paris");
Action a = () => s.AddLine(null);
a.ShouldThrow <ArgumentException>();
Action ab = () => s.AddLine(String.Empty);
ab.ShouldThrow <ArgumentException>();
ILine c1 = s.AddLine("RER A");
c1.City.Should().BeSameAs(s);
c1.Name.Should().BeEquivalentTo("RER A");
Action a1 = () => s.AddLine("RER A");
a1.ShouldThrow <ArgumentException>();
ILine c2 = s.AddLine("RER B");
c2.City.Should().BeSameAs(s);
c2.Name.Should().BeEquivalentTo("RER B");
Action a2 = () => s.AddLine("RER B");
a2.ShouldThrow <ArgumentException>();
c1.GetType().GetProperty("Name").GetSetMethod().Should().BeNull("Line.Name must NOT be writeable.");
c1.GetType().GetProperty("City").GetSetMethod().Should().BeNull("Line.City must NOT be writeable.");
c1.GetType().GetConstructors(BindingFlags.Instance | BindingFlags.Public).Should().BeEmpty("Line must not expose any public constructors.");
}
public void T1_companies_can_be_found_by_name()
{
ICity s = CityFactory.CreateCity("Paris");
ICompany c1 = s.AddCompany("SNCF");
s.FindCompany("SNCF").Should().BeSameAs(c1);
s.FindCompany("RATP").Should().BeNull();
ICompany c2 = s.AddCompany("RATP");
s.FindCompany("SNCF").Should().BeSameAs(c1);
s.FindCompany("RATP").Should().BeSameAs(c2);
s.FindCompany("Transports de Lyon").Should().BeNull();
ICompany c3 = s.AddCompany("Transports de Lyon");
ICompany c4 = s.AddCompany("Transports de Marseille");
ICompany c5 = s.AddCompany("Transports de Lille");
s.FindCompany("SNCF").Should().BeSameAs(c1);
s.FindCompany("RATP").Should().BeSameAs(c2);
s.FindCompany("Transports de Lyon").Should().BeSameAs(c3);
s.FindCompany("Transports de Marseille").Should().BeSameAs(c4);
s.FindCompany("Transports de Lille").Should().BeSameAs(c5);
var randomNames = Enumerable.Range(0, 20).Select(i => String.Format("n°{0} - {1}", i, Guid.NewGuid().ToString())).ToArray();
var teachers = randomNames.Select(n => s.AddCompany(n)).ToArray();
teachers.Should().BeEquivalentTo(randomNames.Select(n => s.FindCompany(n)));
}
public void T4_trains_are_created_by_companies_and_have_a_unique_name()
{
ICity s = CityFactory.CreateCity("Paris");
ICompany c = s.AddCompany("SNCF");
Action a = () => c.AddTrain(null);
a.ShouldThrow <ArgumentException>();
ITrain p1 = c.AddTrain("train1");
p1.Company.Should().BeSameAs(c);
p1.Name.Should().BeEquivalentTo("train1");
p1.Assignment.Should().BeNull();
Action a1 = () => c.AddTrain("train1");
a1.ShouldThrow <ArgumentException>();
ITrain p2 = c.AddTrain("train2");
p2.Company.Should().BeSameAs(c);
p2.Name.Should().BeEquivalentTo("train2");
p2.Assignment.Should().BeNull();
Action a2 = () => c.AddTrain("train2");
a2.ShouldThrow <ArgumentException>();
p1.GetType().GetProperty("Name").GetSetMethod().Should().BeNull("Train.Name must NOT be writeable.");
p1.GetType().GetProperty("Assignment").GetSetMethod().Should().BeNull("Train.Assignment must NOT be writeable.");
p1.GetType().GetProperty("City").GetSetMethod().Should().BeNull("Train.City must NOT be writeable.");
p1.GetType().GetConstructors(BindingFlags.Instance | BindingFlags.Public).Should().BeEmpty("Train must not expose any public constructors.");
}
public void T2_lines_can_be_found_by_name()
{
ICity c = CityFactory.CreateCity("Paris");
ILine l1 = c.AddLine("1");
c.FindLine("1").Should().BeSameAs(l1);
c.FindLine("2").Should().BeNull();
ILine l2 = c.AddLine("2");
c.FindLine("1").Should().BeSameAs(l1);
c.FindLine("2").Should().BeSameAs(l2);
c.FindLine("3").Should().BeNull();
ILine l3 = c.AddLine("3");
ILine l4 = c.AddLine("4");
ILine l5 = c.AddLine("5");
c.FindLine("1").Should().BeSameAs(l1);
c.FindLine("2").Should().BeSameAs(l2);
c.FindLine("3").Should().BeSameAs(l3);
c.FindLine("4").Should().BeSameAs(l4);
c.FindLine("5").Should().BeSameAs(l5);
var randomNames = Enumerable.Range(0, 20)
.Select(i => String.Format("n°{0} - {1}", i, Guid.NewGuid().ToString()))
.ToArray();
var lines = randomNames.Select(n => c.AddLine(n)).ToArray();
lines.Should().BeEquivalentTo(randomNames.Select(n => c.FindLine(n)));
}
public void T3_stations_can_be_found_by_name()
{
ICity s = CityFactory.CreateCity("Paris");
IStation c1 = s.AddStation("Opera", 0, 0);
s.FindStation("Opera").Should().BeSameAs(c1);
s.FindStation("Chatelet").Should().BeNull();
IStation c2 = s.AddStation("Chatelet", 1, 1);
s.FindStation("Opera").Should().BeSameAs(c1);
s.FindStation("Chatelet").Should().BeSameAs(c2);
s.FindStation("Ivry").Should().BeNull();
IStation c3 = s.AddStation("Ivry", 2, 2);
IStation c4 = s.AddStation("Villejuif", 3, 3);
IStation c5 = s.AddStation("Bourse", 4, 4);
s.FindStation("Opera").Should().BeSameAs(c1);
s.FindStation("Chatelet").Should().BeSameAs(c2);
s.FindStation("Ivry").Should().BeSameAs(c3);
s.FindStation("Villejuif").Should().BeSameAs(c4);
s.FindStation("Bourse").Should().BeSameAs(c5);
}
public void T4_trains_can_be_found_by_name()
{
ICity s = CityFactory.CreateCity("Paris");
ICompany c1 = s.AddCompany("Transports de Lyon");
ICompany c2 = s.AddCompany("Transports de Marseille");
ITrain t1 = c1.AddTrain("RER1");
c1.FindTrain("RER1").Should().BeSameAs(t1);
c2.FindTrain("RER1").Should().BeNull();
ITrain t2 = c2.AddTrain("RER1");
c2.FindTrain("RER1").Should().BeSameAs(t2);
c1.FindTrain("RER1").Should().NotBeSameAs(t2);
ITrain t3 = c1.AddTrain("RER2");
ITrain t4 = c1.AddTrain("RER3");
ITrain t5 = c1.AddTrain("RER4");
c1.FindTrain("RER2").Should().BeSameAs(t3);
c1.FindTrain("RER3").Should().BeSameAs(t4);
c1.FindTrain("RER4").Should().BeSameAs(t5);
c2.FindTrain("RER2").Should().BeNull();
c2.FindTrain("RER3").Should().BeNull();
c2.FindTrain("RER4").Should().BeNull();
}
private static ICity CreateTestCity()
{
ICity city = CityFactory.CreateCity("Paris");
ICompany company = city.AddCompany("ITICORP");
ITrain train = company.AddTrain("TGV");
return(city);
}
public void T6_line_with_no_stations_doesnt_throw()
{
ICity s = CityFactory.CreateCity("Paris");
ILine p1 = s.AddLine("K");
Action a = () => p1.Stations.Count();
a.ShouldNotThrow();
}
private static ICity CreateTestCity()
{
ICity city = CityFactory.CreateCity("First City");
ICompany c1 = city.AddCompany("C01");
ITrain t1 = c1.AddTrain("T01");
ICompany c2 = city.AddCompany("C02");
ITrain t2 = c2.AddTrain("T02");
return(city);
}
public void T1_stations_can_be_assigned_to_a_line()
{
ICity c = CityFactory.CreateCity("Paris");
ILine l1 = c.AddLine("RER A");
IStation s1 = c.AddStation("Opera", 0, 0);
IStation s2 = c.AddStation("Chatelet", 1, 1);
l1.Stations.Count().Should().Be(0);
s1.Lines.Count().Should().Be(0);
s2.Lines.Count().Should().Be(0);
Action a1 = () => l1.AddBefore(null, null);
a1.ShouldThrow <ArgumentException>();
Action a2 = () => l1.AddBefore(s1, null);
a2.ShouldNotThrow();
l1.Next(s1).Should().BeNull();
l1.Previous(s1).Should().BeNull();
s1.Lines.Count().Should().Be(1);
s1.Lines.Count().Should().Be(1);
s2.Lines.Count().Should().Be(0);
s1.Lines.Single().Should().BeSameAs(l1);
Action a3 = () => l1.Next(s2);
a3.ShouldThrow <ArgumentException>();
Action a4 = () => l1.Previous(s2);
a4.ShouldThrow <ArgumentException>();
l1.Stations.Single().Should().BeSameAs(s1);
Action a5 = () => l1.AddBefore(s2, s1);
a5.ShouldNotThrow();
l1.Stations.Count().Should().Be(2);
s1.Lines.Count().Should().Be(1);
s2.Lines.Count().Should().Be(1);
l1.Next(s2).Should().BeSameAs(s1);
l1.Previous(s1).Should().BeSameAs(s2);
l1.Next(s1).Should().BeNull();
l1.Previous(s2).Should().BeNull();
s1.Lines.Single().Should().BeSameAs(l1);
s2.Lines.Single().Should().BeSameAs(l1);
}
public void T3_stations_cant_be_2_times_on_a_line()
{
ICity c = CityFactory.CreateCity("Paris");
ILine l = c.AddLine("RER B");
IStation s = c.AddStation("Opera", 0, 0);
l.AddBefore(s);
Action a1 = () => l.AddBefore(s);
a1.ShouldThrow <ArgumentException>();
}
public void T5_line_can_have_mutiple_trains()
{
ICity s1 = CityFactory.CreateCity("Paris");
ICompany c1 = s1.AddCompany("SNCF");
ILine l1 = s1.AddLine("RER A");
ITrain t1 = c1.AddTrain("RER1");
ITrain t2 = c1.AddTrain("RER2");
t1.AssignTo(l1);
t2.AssignTo(l1);
l1.Trains.Count().Should().Be(2);
l1.Trains.Contains(t1).Should().BeTrue();
l1.Trains.Contains(t2).Should().BeTrue();
t1.AssignTo(null);
l1.Trains.Single().Should().BeSameAs(t2);
}
public void T2_when_a_train_is_assigned_to_a_line_he_losts_its_previous_line()
{
ICity s = CityFactory.CreateCity("Paris");
ICompany c = s.AddCompany("SNCF");
ILine l1 = s.AddLine("RER A");
ILine l2 = s.AddLine("RER B");
ITrain t1 = c.AddTrain("RER1");
t1.AssignTo(l1);
t1.Assignment.Should().BeSameAs(l1);
t1.AssignTo(l2);
t1.Assignment.Should().BeSameAs(l2);
l1.Trains.Count().Should().Be(0);
l2.Trains.Single().Should().BeSameAs(t1);
}
public void T5_stations_are_created_by_cities_and_have_a_unique_name()
{
ICity s = CityFactory.CreateCity("Paris");
IStation p1 = s.AddStation("Opera", 0, 0);
p1.City.Should().BeSameAs(s);
p1.Name.Should().BeEquivalentTo("Opera");
p1.X.Should().Be(0);
p1.Y.Should().Be(0);
Action a = () => s.AddStation("Opera", 0, 0);
a.ShouldThrow <ArgumentException>();
Action a1 = () => s.AddStation("Opera", 10, 0);
a1.ShouldThrow <ArgumentException>();
Action a2 = () => s.AddStation("Opera", 0, 10);
a2.ShouldThrow <ArgumentException>();
IStation p2 = s.AddStation("Chatelet", 1, 1);
p2.City.Should().BeSameAs(s);
p2.Name.Should().BeEquivalentTo("Chatelet");
p2.X.Should().Be(1);
p2.Y.Should().Be(1);
Action a4 = () => s.AddStation("Chatelet", 0, 0);
a4.ShouldThrow <ArgumentException>();
Action a5 = () => s.AddStation("Chatelet", 10, 0);
a5.ShouldThrow <ArgumentException>();
Action a6 = () => s.AddStation("Chatelet", 0, 10);
a6.ShouldThrow <ArgumentException>();
Action a7 = () => s.AddStation("Same Place Station", 0, 0);
a7.ShouldThrow <ArgumentException>();
p1.GetType().GetProperty("Name").GetSetMethod().Should().BeNull("Lane.Name must NOT be writeable.");
p1.GetType().GetProperty("X").GetSetMethod().Should().BeNull("Lane.X must NOT be writeable.");
p1.GetType().GetProperty("Y").GetSetMethod().Should().BeNull("Lane.Y must NOT be writeable.");
p1.GetType().GetConstructors(BindingFlags.Instance | BindingFlags.Public).Should().BeEmpty("Train must not expose any public constructors.");
}
public void T4_assigning_a_train_to_a_null_line_removes_its_assignment()
{
ICity s1 = CityFactory.CreateCity("Paris");
ICompany c1 = s1.AddCompany("SNCF");
ILine l1 = s1.AddLine("RER A");
ITrain t1 = c1.AddTrain("RER1");
Action a1 = () => t1.AssignTo(null);
a1.ShouldNotThrow();
t1.AssignTo(l1);
t1.Assignment.Should().BeSameAs(l1);
t1.AssignTo(null);
t1.Assignment.Should().BeNull();
l1.Trains.Count().Should().Be(0);
}
public void T3_trains_and_lines_must_belong_to_the_same_city()
{
ICity s1 = CityFactory.CreateCity("Paris");
ICompany c1 = s1.AddCompany("SNCF");
ILine l1 = s1.AddLine("RER A");
ITrain t1 = c1.AddTrain("RER1");
ICity s2 = CityFactory.CreateCity("Lyon");
ICompany c2 = s2.AddCompany("SNCF");
ILine l2 = s2.AddLine("RER A");
ITrain t2 = c2.AddTrain("RER1");
Action a1 = () => t1.AssignTo(l1);
Action a2 = () => t1.AssignTo(l2);
a1.ShouldNotThrow();
a2.ShouldThrow <ArgumentException>();
}
public void T4_stations_can_be_removed()
{
ICity c = CityFactory.CreateCity("Paris");
ILine l = c.AddLine("RER B");
IStation s = c.AddStation("Opera", 0, 0);
Action a1 = () => l.Remove(s);
a1.ShouldThrow <ArgumentException>();
l.AddBefore(s);
Action a2 = () => l.Remove(s);
a2.ShouldNotThrow();
l.Stations.Count().Should().Be(0);
s.Lines.Count().Should().Be(0);
}
public void T5_stations_can_be_removed_then_re_added()
{
ICity c = CityFactory.CreateCity("Paris");
ILine l = c.AddLine("RER B");
IStation s = c.AddStation("Opera", 0, 0);
l.AddBefore(s);
s.Lines.Count().Should().Be(1);
l.Remove(s);
s.Lines.Count().Should().Be(0);
Action a1 = () => l.AddBefore(s);
a1.ShouldNotThrow();
l.Stations.Count().Should().Be(1);
s.Lines.Count().Should().Be(1);
}
public void T1_trains_can_be_assigned_to_a_line()
{
ICity s = CityFactory.CreateCity("Paris");
ICompany c = s.AddCompany("SNCF");
ITrain t1 = c.AddTrain("RER1");
ITrain t2 = c.AddTrain("RER2");
t1.Assignment.Should().BeNull();
t2.Assignment.Should().BeNull();
ILine l = s.AddLine("RER A");
t1.AssignTo(l);
t1.Assignment.Should().BeSameAs(l);
t2.Assignment.Should().BeNull();
l.Trains.Count().Should().Be(1);
l.Trains.Single().Should().BeSameAs(t1);
}
public void T1_creating_named_cities()
{
Action a = () => CityFactory.CreateCity(null);
a.ShouldThrow <ArgumentException>();
Action ab = () => CityFactory.CreateCity(String.Empty);
ab.ShouldThrow <ArgumentException>();
{
ICity s = CityFactory.CreateCity("Paris");
s.Name.Should().BeEquivalentTo("Paris");
}
{
var randomName = Guid.NewGuid().ToString();
ICity s = CityFactory.CreateCity(randomName);
s.Name.Should().BeEquivalentTo(randomName);
}
ICity s1 = CityFactory.CreateCity("getType");
s1.GetType().GetProperty("Name").GetSetMethod().Should().BeNull("City.Name must NOT be writeable.");
s1.GetType().GetConstructors(BindingFlags.Instance | BindingFlags.Public).Should().BeEmpty("Company must not expose any public constructors.");
}
public void T6_lines_should_start_and_end_with_null()
{
ICity c = CityFactory.CreateCity("Paris");
ILine l = c.AddLine("RER B");
IStation s = c.AddStation("0", 0, 0);
IStation s1 = c.AddStation("1", 1, 0);
IStation s2 = c.AddStation("2", 2, 0);
IStation s3 = c.AddStation("3", 3, 0);
IStation s4 = c.AddStation("4", 4, 0);
l.AddBefore(s);
l.AddBefore(s1);
l.AddBefore(s2);
l.AddBefore(s3);
l.AddBefore(s4);
l.Stations.Count().Should().Be(5);
l.Previous(s4).Should().BeNull();
l.Next(s4).Should().BeSameAs(s3);
l.Next(s3).Should().BeSameAs(s2);
l.Next(s2).Should().BeSameAs(s1);
l.Next(s1).Should().BeSameAs(s);
l.Next(s).Should().BeNull();
}
public void T2_station_can_be_on_2_lines()
{
ICity c = CityFactory.CreateCity("Paris");
ILine l1 = c.AddLine("RER A");
ILine l2 = c.AddLine("RER B");
IStation s = c.AddStation("Opera", 0, 0);
Action a1 = () => l1.AddBefore(s, null);
a1.ShouldNotThrow();
Action a2 = () => l2.AddBefore(s, null);
a2.ShouldNotThrow();
l1.Stations.Single().Should().BeSameAs(l2.Stations.Single());
l1.Stations.Single().Should().BeSameAs(s);
l2.Stations.Single().Should().BeSameAs(s);
s.Lines.Count().Should().Be(2);
s.Lines.Contains(l1).Should().BeTrue();
s.Lines.Contains(l2).Should().BeTrue();
}
