public void AddDepartmentAlreadyInUnitOfWork()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
unit.AddDepartment(dep);
try
{
unit.AddDepartment(dep);
Assert.Fail("Adding an Department that was already added did not throw.");
}
catch (InvalidOperationException ex)
{
Assert.AreEqual("The supplied Department is already part of this Unit of Work.", ex.Message);
}
}
}
public void AddDepartment()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
unit.AddDepartment(dep);
Assert.IsTrue(ctx.Departments.Contains(dep), "Department was not added to underlying context.");
}
}
public void RemoveDepartment()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
unit.AddDepartment(dep);
unit.RemoveDepartment(dep);
Assert.IsFalse(ctx.Departments.Contains(dep), "Department was not removed from underlying context.");
}
}
public void RemoveDepartmentWithEmployees()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
Employee emp = new Employee();
unit.AddDepartment(dep);
unit.AddEmployee(emp);
emp.Department = dep;
unit.RemoveDepartment(dep);
Assert.IsFalse(ctx.Departments.Contains(dep), "Department was not removed from underlying context.");
Assert.IsNull(emp.Department, "Employee.Department property has not been nulled when deleting department.");
Assert.IsNull(emp.DepartmentId, "Employee.DepartmentId property has not been nulled when deleting department.");
Assert.AreEqual(0, dep.Employees.Count, "Department.Employees collection was not cleared when deleting department.");
}
}
public void NullArgumentChecks()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Utilities.CheckNullArgumentException(() => { new UnitOfWork(null); }, "context", "ctor");
Utilities.CheckNullArgumentException(() => { unit.AddEmployee(null); }, "employee", "AddEmployee");
Utilities.CheckNullArgumentException(() => { unit.AddDepartment(null); }, "department", "AddDepartment");
Utilities.CheckNullArgumentException(() => { unit.AddContactDetail(new Employee(), null); }, "detail", "AddContactDetail");
Utilities.CheckNullArgumentException(() => { unit.AddContactDetail(null, new Phone()); }, "employee", "AddContactDetail");
Utilities.CheckNullArgumentException(() => { unit.RemoveEmployee(null); }, "employee", "RemoveEmployee");
Utilities.CheckNullArgumentException(() => { unit.RemoveDepartment(null); }, "department", "RemoveDepartment");
Utilities.CheckNullArgumentException(() => { unit.RemoveContactDetail(null, new Phone()); }, "employee", "RemoveContactDetail");
Utilities.CheckNullArgumentException(() => { unit.RemoveContactDetail(new Employee(), null); }, "detail", "RemoveContactDetail");
}
}
public void AddDepartment()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
unit.AddDepartment(dep);
Assert.IsTrue(ctx.Departments.Contains(dep), "Department was not added to underlying context.");
}
}
public void RemoveDepartmentWithEmployees()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
Employee emp = new Employee();
unit.AddDepartment(dep);
unit.AddEmployee(emp);
emp.Department = dep;
unit.RemoveDepartment(dep);
Assert.IsFalse(ctx.Departments.Contains(dep), "Department was not removed from underlying context.");
Assert.IsNull(emp.Department, "Employee.Department property has not been nulled when deleting department.");
Assert.IsNull(emp.DepartmentId, "Employee.DepartmentId property has not been nulled when deleting department.");
Assert.AreEqual(0, dep.Employees.Count, "Department.Employees collection was not cleared when deleting department.");
}
}
public void RemoveDepartment()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
unit.AddDepartment(dep);
unit.RemoveDepartment(dep);
Assert.IsFalse(ctx.Departments.Contains(dep), "Department was not removed from underlying context.");
}
}
public void NullArgumentChecks()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Utilities.CheckNullArgumentException(() => { new UnitOfWork(null); }, "context", "ctor");
Utilities.CheckNullArgumentException(() => { unit.AddEmployee(null); }, "employee", "AddEmployee");
Utilities.CheckNullArgumentException(() => { unit.AddDepartment(null); }, "department", "AddDepartment");
Utilities.CheckNullArgumentException(() => { unit.AddContactDetail(new Employee(), null); }, "detail", "AddContactDetail");
Utilities.CheckNullArgumentException(() => { unit.AddContactDetail(null, new Phone()); }, "employee", "AddContactDetail");
Utilities.CheckNullArgumentException(() => { unit.RemoveEmployee(null); }, "employee", "RemoveEmployee");
Utilities.CheckNullArgumentException(() => { unit.RemoveDepartment(null); }, "department", "RemoveDepartment");
Utilities.CheckNullArgumentException(() => { unit.RemoveContactDetail(null, new Phone()); }, "employee", "RemoveContactDetail");
Utilities.CheckNullArgumentException(() => { unit.RemoveContactDetail(new Employee(), null); }, "detail", "RemoveContactDetail");
}
}
public void AddDepartmentAlreadyInUnitOfWork()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
Department dep = new Department();
unit.AddDepartment(dep);
try
{
unit.AddDepartment(dep);
Assert.Fail("Adding an Department that was already added did not throw.");
}
catch (InvalidOperationException ex)
{
Assert.AreEqual("The supplied Department is already part of this Unit of Work.", ex.Message);
}
}
}