public void DeserializesSomeFromNumber()
{
const string json = @"42";
const int expectedInteger = 42;
FunctionalAssert.IsSome(expectedInteger, JsonConvert.DeserializeObject <Option <int> >(json, Settings));
}
public void DeserializesSomeFromObject()
{
const string json = @"{""FirstName"":""Peter"",""LastName"":""Pan""}";
var expectedObject = new Person("Peter", "Pan");
FunctionalAssert.IsSome(expectedObject, JsonConvert.DeserializeObject <Option <Person> >(json, Settings));
}
public void ResolvingAnOptionWhenTypeIsNotRegisteredReturnsNone()
{
var containerBuilder = new ContainerBuilder();
containerBuilder.RegisterOption();
using var container = containerBuilder.Build();
FunctionalAssert.IsNone(container.Resolve <Option <ILogger> >());
}
public void ResolvingAnOptionWhenTypeIsRegisteredReturnsInstance()
{
var containerBuilder = new ContainerBuilder();
containerBuilder.RegisterOption();
containerBuilder.RegisterType <NullLogger>().AsImplementedInterfaces();
using var container = containerBuilder.Build();
var logger = FunctionalAssert.IsSome(container.Resolve <Option <ILogger> >());
Assert.True(logger is NullLogger);
}
public void ResolvingAnOptionWhenMultipleTypesForSameServiceAreRegisteredReturnsDefaultService()
{
var containerBuilder = new ContainerBuilder();
containerBuilder.RegisterOption();
containerBuilder.RegisterType <NullLogger>().AsImplementedInterfaces();
containerBuilder.RegisterType <StandardOutputLogger>().AsImplementedInterfaces();
using var container = containerBuilder.Build();
var logger = FunctionalAssert.IsSome(container.Resolve <Option <ILogger> >());
Assert.True(logger is StandardOutputLogger);
}
public async Task ReturnsSomeWhenOneEntityIsFound()
{
using var db = new TestContext();
var insertedPerson = new Person {
FirstName = "Jane", LastName = "Doe"
};
await db.People.AddAsync(insertedPerson);
await db.SaveChangesAsync();
var person = FunctionalAssert.IsSome(await db.People.SingleOrNoneAsync());
Assert.Equal(insertedPerson.Id, person.Id);
}
public async Task ReturnsSomeWhenAMatchingEntityIsFound()
{
using var db = new TestContext();
var insertedPerson1 = new Person {
FirstName = "Jane", LastName = "Doe"
};
await db.People.AddAsync(insertedPerson1);
var insertedPerson2 = new Person {
FirstName = "Peter", LastName = "Example"
};
await db.People.AddAsync(insertedPerson2);
await db.SaveChangesAsync();
var person = FunctionalAssert.IsSome(await db.People.SingleOrNoneAsync(p => p.FirstName == "Jane"));
Assert.Equal(insertedPerson1.Id, person.Id);
}
public async Task ReturnsTheFirstMatchingEntity()
{
using var db = new TestContext();
var insertedPerson1 = new Person {
FirstName = "Jane", LastName = "Doe"
};
await db.People.AddAsync(insertedPerson1);
var insertedPerson2 = new Person {
FirstName = "Peter", LastName = "Example"
};
await db.People.AddAsync(insertedPerson2);
await db.SaveChangesAsync();
var person = FunctionalAssert.IsSome(await db.People.OrderByDescending(p => p.LastName).FirstOrNoneAsync());
Assert.Equal(insertedPerson2.Id, person.Id);
}
public async Task ReturnsNoneWhenNoMatchingEntitiesAreFound()
{
using var db = new TestContext();
FunctionalAssert.IsNone(await db.People.SingleOrNoneAsync());
}
public void DeserializesNoneFromNull()
{
const string json = @"null";
FunctionalAssert.IsNone(JsonConvert.DeserializeObject <Option <string> >(json, Settings));
}