public void Adding_More_Than_Once_Throws_ArgumentException()
{
// arrange
var pattern = new Regex("Container with ID: [0-9a-z-]+ already in yard: Cannot add container\\.");
var yard = new HoldingYard();
var container = CreateContainer();
yard.Add(container);
// act
var ex = Assert.Throws <ArgumentException>(() => yard.Add(container));
// assert
Assert.Matches(pattern, ex.Message);
}
public void Adding_Beyond_Capacity_Throws_InvalidOperation_Exception()
{
// arrange
var pattern = new Regex("Holdingyard is filled to capacity: cannot add container with ID: [0-9a-z-]+\\.");
var capacity = 5;
var yard = new HoldingYard(capacity);
// fill up the yard
for (var i = 0; i < capacity; i++)
{
yard.Add(CreateContainer());
}
// assert
var ex = Assert.Throws <InvalidOperationException>(() => yard.Add(CreateContainer()));
Assert.Matches(pattern, ex.Message);
}
public void IsFilled_True_When_Capacity_Reached()
{
// arrange
var yard = new HoldingYard();
var capacity = yard.Capacity;
for (var i = 0; i < capacity - 3; i++)
{
yard.Add(CreateContainer());
}
var expectedResults = new [] { false, false, true };
// act, assert
foreach (var expected in expectedResults)
{
yard.Add(CreateContainer());
Assert.Equal(expected, yard.IsFilled);
}
}
public void IsEmpty_Reflects_Contents_When_Adding(int addContainers, bool expected)
{
// arrange
var yard = new HoldingYard();
// act
for (var cnt = 0; cnt < addContainers; ++cnt)
{
yard.Add(new Container(Guid.NewGuid(), "Name", "Description"));
}
// assert
Assert.Equal(expected, yard.IsEmpty);
}
public void FindByInfo_Retrieves_Container_Using_ID()
{
// arrange
var yard = new HoldingYard();
var container = CreateContainer();
ContainerInformation ci = container.Information();
yard.Add(container);
// act
var ctr = yard.FindByInfo(ci);
// assert
Assert.Equal(container.Id, ctr.Id);
}
public void IsEmpty_Reflects_Contents_When_Removing(int addContainers, int removeContainers, bool expected)
{
// arrange
var yard = new HoldingYard();
var containers = new List <Container>(addContainers);
// act
for (var cnt = 0; cnt < addContainers; ++cnt)
{
containers.Add(CreateContainer());
yard.Add(containers.Last());
}
for (var cnt = 0; cnt < removeContainers; cnt++)
{
yard.Remove(containers[cnt]);
}
// assert
Assert.Equal(expected, yard.IsEmpty);
}