Added test for getRowDistinct and getColumnDistinct. Started on test for getColumnCounts and getRowCounts
quick bugfix for new unit test
suppressed warnings on getRowDistinct() and getColumnDistinct()
finished the non-verbose unit tests for counts
added a new unit test for getting verbose counts
refactored test methods
enhance the loadArray method and wrote some unit tests
more unit test refactoring
fixing testGetKeysAndGetLabels
fixed typo in getColumnLabel()
Typo fixed in testHasKeyAndHasLabel
fixed typo in hasRowLabel
tests written for emptying and deleting rows and columns. Also integrated a final check on the validity of the Smrtr_DataGrid instances into most of the existing tests
typo fixed - working from sister's laptop has its challenges
another type fixed
more typo fixes
fixed a broken method call inside emptyRow()
fixed bug in isValid() method of test suite
quickfix
tests should pass now