How do you write a test for a class that clones?
1412
How do I increase my code coverage, or why can't I cover these lines?
85634
Am I allowed to make a Stack Overflow clone?
7130
how many instances for a class exists at runtime in java
142881
How do I write tests correctly using unittest?
86558
How do you generate dynamic (parameterized) unit tests in Python?
76360
Disable duplicate check for apex class?
11980
How should I unit test multithreaded code?
42892
How do I check (at runtime) if one class is a subclass of another?
44605
Help updating my Test Class for a trigger I created
122528
How do I copy an object in Java?
109904
Test if two things typeset identical results
54156
Elegant ways to support equivalence ("equality") in Python classes
104459
How do I check if an object's type is a particular subclass in C++?
1138
How to avoid having class data shared among instances?
54870
Clone Method not working
118660
Java: recommended solution for deep cloning/copying an instance
99307
How can I safely (and easily) count *all* instances of a class within my program?