public void TestIntersectWhenThrowingExceptions()
{
List <Employee> oldEmployees = null;
List <Employee> newEmployees = new List <Employee>
{
new Employee {
ID = 104,
FirstName = "George",
LastName = "Petrescu",
Salary = 90000,
Departments = { new Department {
Name = "Marketing"
}, new Department{
Name = "Sales"
} }
},
new Employee {
ID = 105,
FirstName = "Ionut",
LastName = "Ghita",
Salary = 100000,
Departments = { new Department {
Name = "Advertisement"
}, new Department{
Name = "Production"
} }
},
new Employee {
ID = 106,
FirstName = "Ioana",
LastName = "Mihaescu",
Salary = 160000,
Departments = { new Department {
Name = "Production"
}, new Department{
Name = "Sales"
} }
}
};
var result = LINQFunctions.Intersect(oldEmployees, newEmployees, new IntersectComparer());
Assert.Throws <ArgumentNullException>(() => result.Count());
}
public void TestIntersect()
{
List <Employee> oldEmployees = new List <Employee>
{
new Employee {
ID = 104,
FirstName = "Ionut",
LastName = "Popescu",
Salary = 90000,
Departments = { new Department {
Name = "Marketing"
}, new Department{
Name = "Sales"
} }
},
new Employee {
ID = 105,
FirstName = "Andreea",
LastName = "Popescu",
Salary = 100000,
Departments = { new Department {
Name = "Advertisement"
}, new Department{
Name = "Production"
} }
},
new Employee {
ID = 106,
FirstName = "Mihai",
LastName = "Andreescu",
Salary = 160000,
Departments = { new Department {
Name = "Production"
}, new Department{
Name = "Sales"
} }
}
};
List <Employee> newEmployees = new List <Employee>
{
new Employee {
ID = 104,
FirstName = "George",
LastName = "Petrescu",
Salary = 90000,
Departments = { new Department {
Name = "Marketing"
}, new Department{
Name = "Sales"
} }
},
new Employee {
ID = 105,
FirstName = "Ionut",
LastName = "Ghita",
Salary = 100000,
Departments = { new Department {
Name = "Advertisement"
}, new Department{
Name = "Production"
} }
},
new Employee {
ID = 106,
FirstName = "Ioana",
LastName = "Mihaescu",
Salary = 160000,
Departments = { new Department {
Name = "Production"
}, new Department{
Name = "Sales"
} }
}
};
var intersectComparer = new IntersectComparer();
var result = LINQFunctions.Intersect(oldEmployees, newEmployees, intersectComparer);
Assert.Equal(1, result.Count());
}
