removed name parameter from setup_logger function.
removed inexistent parameter docstring.
added BaseTestCase and additional imports.
added extra assertions.
removed comment.
fixed reference to dictionary key.
changed parent class.
removed unused import.
removed setUp() function.
assert if configuration has been loaded.
only log info after logger has been set.
removed class variables to hold load status.
added constructors.
moved test case initialization to __init__ method.
removed call to super class.
removed assertions to class attributes.
divided the test class into their own test methods.