public void ReturnsNull_WhenIdCannotBeMatched()
{
const int id = 9;
var query = new GetEstablishmentByIdQuery(id);
var establishments = new Establishment[] {}.AsQueryable();
var entities = new Mock<IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query<Establishment>()).Returns(establishments);
var handler = new GetEstablishmentByIdHandler(entities.Object);
var result = handler.Handle(query);
result.ShouldBeNull();
}
public void ThrowsArgumentNullException_WhenQueryArgIsNull()
{
var handler = new GetEstablishmentByIdHandler(null);
ArgumentNullException exception = null;
try
{
handler.Handle(null);
}
catch (ArgumentNullException ex)
{
exception = ex;
}
exception.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
exception.ParamName.ShouldEqual("query");
// ReSharper restore PossibleNullReferenceException
}
public void ReturnsEstablishment_WhenIdCanBeMatched()
{
const int id = 6;
var query = new GetEstablishmentByIdQuery(id);
var establishment = new Establishment
{
RevisionId = id,
};
var establishments = new[]
{
establishment,
}.AsQueryable();
var entities = new Mock<IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query<Establishment>()).Returns(establishments);
var handler = new GetEstablishmentByIdHandler(entities.Object);
var result = handler.Handle(query);
result.ShouldNotBeNull();
result.RevisionId.ShouldEqual(id);
}
