public void FindByDayId_ReturnsSlots_ForExistingDayId([NotNull] ISlot slot)
{
// Arrange
var slots = new[]
{
slot
};
var repository = Substitute.For <ISlotsRepository>();
repository.FindByDayId(Arg.Any <int>()).Returns(slots);
InformationFinder sut = CreateSut(repository);
// Act
IEnumerable <ISlotForResponse> actual = sut.FindByDayId(slot.DayId);
// Assert
Assert.Equal(1,
actual.Count());
}
