public void Return_Result__When_MapTo_Result()
{
var command = new UpdateEmployee
{
EmployeeId = "A00684",
City = "Vickramasingapuram",
Age = 40,
};
var repo = A.Fake <IEmployeeRepository>();
var expected = Error.Of(1011);
A.CallTo(() => repo.Insert(command)).Returns(expected);
var ageShouldBe45 = Spec <UpdateEmployee>(u => u.Age > 45);
var actual = Result(command)
.Map(ageShouldBe45, () => Error.Of(1011))
.Map(Spec <UpdateEmployee>(e => e.City == "Vickramasingapuram"), () => Error.Of(1012))
.Map(repo.Insert);
var actualResult = actual.HasError;
Assert.Equal(!expected.IsNone, actualResult);
}
public void Return_Mapped_Value__When_Result_Apply_Map()
{
var employeeId = "A00684";
var command = new UpdateEmployee {
EmployeeId = employeeId,
City = "Vickramasingapuram"
};
var repo = A.Fake <IEmployeeRepository>();
var expected = Result(new Employee("Udooz"));
A.CallTo(() => repo.Insert(command)).Returns(expected);
var actual = Result(command)
.Map(repo.Insert);
Assert.Equal(expected, actual);
}
public void Return_Result_Error__ForFailedAndOrSpecs()
{
var command = new UpdateEmployee
{
EmployeeId = "A00684",
City = "Vickramasingapuram",
Age = 40,
};
var ageShouldBe45 = Spec <UpdateEmployee>(u => u.Age > 45);
var cityNotBeMumbai = Spec <UpdateEmployee>(u => !u.City.Equals("Mumbai", StringComparison.InvariantCultureIgnoreCase));
var empIdShouldStartsWithE = Spec <UpdateEmployee>(u => u.EmployeeId.StartsWith("E"));
var allSpec = ageShouldBe45 | (cityNotBeMumbai & empIdShouldStartsWithE);
var actual = Result(command)
.Map(allSpec, () => Error.Of(1011));
Assert.True(actual.HasError);
}
public void Return_Result_Obj__ForSuccessfulAndSpecs()
{
var command = new UpdateEmployee
{
EmployeeId = "A00684",
City = "Vickramasingapuram",
Age = 40,
};
var ageShouldBe30 = Spec <UpdateEmployee>(u => u.Age > 30);
var cityNotBeMumbai = Spec <UpdateEmployee>(u => !u.City.Equals("Mumbai", StringComparison.InvariantCultureIgnoreCase));
var empIdShouldStartsWithA = Spec <UpdateEmployee>(u => u.EmployeeId.StartsWith("A"));
var allSpec = ageShouldBe30 & cityNotBeMumbai & empIdShouldStartsWithA;
var actual = Result(command)
.Map(allSpec, () => Error.Of(1011));
Assert.True(actual.HasValue);
}
