Added tests for methods in providerManagementUtils (#31)
Added test cases for getSupervisors:
Contribution for PROV-91. Added two test cases for getSupervisors;
Testing that the list returned is not empty after setting a
supervisor/supervisee relationship, Testing that the list returned is
empty on a provider with no supervisor, and testing that the list
returned is of proper length when a supervisor/supervisee relationship
exists.
Added test cases for clearTimeComponent:
Contribution for PROV-91. Added three test cases for clearTimeComponint;
Testing the date returned when passed a day that has already started (
(hour, min, second) != (0, 0, 0) ), testing the date returned when
passed a date with a negative value in the date, and testing the date
returned when passed a day that has just started ( (hour, min, second)
== (0, 0, 0) ).
Added test cases for getSupervisees:
Contribution for PROV-91. Added two test cases for getSupervisees;
Testing that the list returned is not empty after setting a
supervisor/supervisee relationship, Testing that the list returned is
empty on a provider with no supervisee, and testing that the list
returned is of proper length when a supervisor/supervisee relationship
exists.
