public void CanReserveIsConsistentAccrossReplays(Capacity sut, Guid id)
{
var remaining = sut.Remaining;
sut.Reserve(remaining, id);
var result = sut.CanReserve(remaining, id);
Assert.True(result);
}
public void ConsumeDoesNotForwardReplayedEvent(
[Frozen]Mock<ICapacityRepository> repositoryMock,
[Frozen]Mock<IChannel<CapacityReservedEvent>> capacityChannelMock,
[Frozen]Mock<IChannel<SoldOutEvent>> soldOutChannelMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity originalCapacity)
{
var requestWithinCapacity = command.WithQuantity(originalCapacity.Remaining - 1);
var newCapacity = originalCapacity.Reserve(requestWithinCapacity.ReserveCapacity());
repositoryMock
.Setup(r => r.Read(command.Date.Date))
.Returns(new[] { newCapacity });
sut.Consume(requestWithinCapacity);
repositoryMock.Verify(r => r.Write(requestWithinCapacity.Date.Date, It.IsAny<CapacityReservedEvent>()), Times.Never());
capacityChannelMock.Verify(r => r.Send(It.IsAny<CapacityReservedEvent>()), Times.Never());
soldOutChannelMock.Verify(r => r.Send(It.IsAny<SoldOutEvent>()), Times.Never());
}
public void ReserveReturnsEquivalentInstanceWhenReplayed(Guid id, int quantity, Capacity sut)
{
var expected = sut.Reserve(quantity, id);
var result = sut.Reserve(quantity, id);
Assert.Equal(expected, result);
}
public void ReserveDoesNotThrowWhenQuantityIsLessThanRemaining(Capacity sut, Guid id)
{
var lesserQuantity = sut.Remaining - 1;
Assert.DoesNotThrow(() =>
sut.Reserve(lesserQuantity, id));
}
public void ReserveDoesNotThrowWhenQuantityIsEqualToRemaining(Capacity sut, Guid id)
{
Assert.DoesNotThrow(() =>
sut.Reserve(sut.Remaining, id));
}
public void ReserveDoesNotHaveSideEffects(Guid id, int quantity, Capacity sut)
{
var result = sut.Reserve(quantity, id);
Assert.NotEqual(result, sut);
}
public void ReserveThrowsWhenQuantityIsGreaterThanRemaining(Capacity sut, Guid id)
{
var greaterQuantity = sut.Remaining + 1;
Assert.Throws<ArgumentOutOfRangeException>(() =>
sut.Reserve(greaterQuantity, id));
}
public void ReserveReturnsInstanceWithWithoutDecrementingRemainingWhenIdAlreadyExists([Frozen]Guid[] ids, int quantity, Capacity sut)
{
var existingId = ids.First();
var expectedRemaining = sut.Remaining;
var result = sut.Reserve(quantity, existingId);
Assert.Equal(expectedRemaining, result.Remaining);
}
public void ReserveReturnsInstanceWithCorrectlyDecrementedRemaining(Guid id, int quantity, Capacity sut)
{
var expected = sut.Remaining - quantity;
var result = sut.Reserve(quantity, id);
Assert.Equal(expected, result.Remaining);
}
