public void MergeWithNonCompatibleParentType()
{
ManagedSet child = new ManagedSet();
child.Add("one");
child.MergeEnabled = true;
child.Merge("hello");
}
public void MergeWithNullParent()
{
ManagedSet child = new ManagedSet();
child.Add("one");
child.MergeEnabled = true;
Assert.AreSame(child, child.Merge(null));
}
public void MergeWithNonCompatibleParentType()
{
ManagedSet child = new ManagedSet();
child.Add("one");
child.MergeEnabled = true;
Assert.Throws<InvalidOperationException>(() => child.Merge("hello"));
}
public void MergeEmptyChild()
{
ManagedSet parent = new ManagedSet();
parent.Add("one");
parent.Add("two");
ManagedSet child = new ManagedSet();
child.MergeEnabled = true;
ISet mergedSet = (ISet) child.Merge(parent);
Assert.AreEqual(2, mergedSet.Count);
}
public void MergeSunnyDay()
{
ManagedSet parent = new ManagedSet();
parent.Add("one");
parent.Add("two");
ManagedSet child = new ManagedSet();
child.Add("three");
child.MergeEnabled = true;
ISet mergedList = (ISet) child.Merge(parent);
Assert.AreEqual(3, mergedList.Count);
}
public void MergeChildValueOverrideTheParents()
{
ManagedSet parent = new ManagedSet();
parent.Add("one");
parent.Add("two");
ManagedSet child = new ManagedSet();
child.Add("one");
child.MergeEnabled = true;
ISet mergedList = (ISet) child.Merge(parent);
Assert.AreEqual(2, mergedList.Count);
}
public void MergeNotAllowedWhenMergeNotEnabled()
{
ManagedSet child = new ManagedSet();
child.Merge(null);
}
public void MergeNotAllowedWhenMergeNotEnabled()
{
ManagedSet child = new ManagedSet();
Assert.Throws<InvalidOperationException>(() => child.Merge(null), "Not allowed to merge when the 'MergeEnabled' property is set to 'false'");
}