public void GetParentsDefensiveCopy(MegaCorp megaCorp, FatCat fatCat)
{
ISet <FatCat> parents = megaCorp.GetParents();
parents.Add(fatCat);
Assert.False(megaCorp.Has(fatCat), "#GetParents() returned a live set of parents that allowed external changes to the MegaCorp");
parents = megaCorp.GetParents();
Assert.False(parents.Contains(fatCat), "#GetParents() returned a live set of parents that allowed external changes to the MegaCorp");
}
public void GetParentsEmpty(MegaCorp megaCorp)
{
ISet <FatCat> parents = megaCorp.GetParents();
Assert.NotNull(parents);
Assert.Empty(parents);
}
public void GetParentsFatCat(MegaCorp megaCorp, FatCat fatCat)
{
megaCorp.Add(fatCat);
ISet <FatCat> parents = megaCorp.GetParents();
Assert.NotEmpty(parents);
Assert.Equal(1, parents.Count);
}
public void GetParentsWageSlaveWithParent(MegaCorp megaCorp, WageSlave wageSlave)
{
megaCorp.Add(wageSlave);
FatCat parent = wageSlave.GetParent();
ISet <FatCat> parents = megaCorp.GetParents();
Assert.NotEmpty(parents);
Assert.Equal(1, parents.Count);
Assert.True(parents.Contains(parent), "#getParents() returned a set that did not contain the parent of the WageSlave added to the MegaCorp");
}
public void GetParentsMultipleArbitraryCapitalists(MegaCorp megaCorp, ISet <ICapitalist> capitalists)
{
ISet <FatCat> expected = new HashSet <FatCat>();
foreach (ICapitalist capitalist in capitalists)
{
megaCorp.Add(capitalist);
FatCat parent = capitalist.GetType() == typeof(FatCat) ? (FatCat)capitalist : capitalist.GetParent();
while (parent != null)
{
expected.Add(parent);
parent = parent.GetParent();
}
}
ISet <FatCat> parents = megaCorp.GetParents();
Assert.True(expected.SetEquals(parents), "#GetParents() returned a set that did not equal the set of all parents of the added Capitalists");
}
public void GetHierarchyConsistencyWithOneLevel(MegaCorp megaCorp)
{
IDictionary <FatCat, ISet <ICapitalist> > hierarchy = megaCorp.GetHierarchy();
ISet <FatCat> expectedParents = megaCorp.GetParents();
Assert.True(expectedParents.SetEquals(hierarchy.Keys),
"#GetHierarchy() returned a map with a key set that did not match the MegaCorp's parents");
ISet <ICapitalist> actualElements = new HashSet <ICapitalist>();
foreach (FatCat parent in expectedParents)
{
actualElements.Add(parent);
ISet <ICapitalist> expectedChildren = megaCorp.GetChildren(parent);
foreach (ICapitalist capitalist in expectedChildren)
{
actualElements.Add(capitalist);
}
Assert.True(expectedChildren.SetEquals(hierarchy[parent]),
"#GetHierarchy() returned a map in which a key's associated set of values did not match the MegaCorp's children for that key");
}
Assert.True(megaCorp.GetElements().SetEquals(actualElements),
"#GetHierarchy() returned a map in which a key's associated set of values did not match the MegaCorp's children for that key");
}
