public void PrintClassWithDynamicMembersPrintsMembersIfGetDynamicMemberNamesIsImplemented()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
dynamic d = new DynamicDictionary();
d.Cycle = d;
d.Name = "Foo";
d.Value = null;
// Act
visitor.Print(d);
// Assert
Assert.True(visitor.Members.Contains("DynamicDictionary Cycle = Visited"));
Assert.True(visitor.Members.Contains("string Name = Foo"));
Assert.True(visitor.Members.Contains("Value = null"));
}
public void PrintShowsVisitedWhenCircularReferenceIsNameValueCollection()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
NameValueCollection nameValues = new NameValueCollection();
nameValues["id"] = "1";
List <NameValueCollection> values = new List <NameValueCollection>();
values.Add(nameValues);
values.Add(nameValues);
// Act
visitor.Print(values);
// Assert
Assert.True(visitor.Values.Contains("Visited"));
Assert.True(visitor.Visited.Contains("Visited " + nameValues.GetHashCode()));
}
public void PrintShowsVisitedWhenCircularReferenceInObjectGraph()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
PersonNode node = new PersonNode
{
Person = new Person {
Name = "David", Age = 23.3
}
};
node.Next = node;
// Act
visitor.Print(node);
// Assert
Assert.Contains("string Name = David", visitor.Members);
Assert.Contains(String.Format("double Age = {0}", 23.3), visitor.Members);
Assert.Contains("PersonNode Next = Visited", visitor.Members);
}
public void PrintWritesEnumeratedElementsUntilLimitIsReached()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var enumeration = Enumerable.Range(0, 2000);
// Act
visitor.Print(enumeration);
// Assert
for (int i = 0; i <= 2000; i++)
{
if (i < 1000)
{
Assert.True(visitor.Values.Contains(i.ToString()));
}
else
{
Assert.False(visitor.Values.Contains(i.ToString()));
}
}
Assert.True(visitor.Values.Contains("Limit Exceeded"));
}