Fixed testing package

src/test/java/provided/AVLTreeTests.java

src/test/java/provided/ChainingHashTableTests.java

src/test/java/provided/CircularArrayComparatorTests.java

src/test/java/provided/CircularArrayHashCodeTests.java

src/test/java/provided/HashTrieMapTests.java

src/test/java/provided/HeapSortTests.java

src/test/java/provided/MinFourHeapComparableTests.java

src/test/java/provided/MinFourHeapTests.java

src/test/java/provided/MoveToFrontListTests.java

src/test/java/provided/QuickSortTests.java

src/test/java/provided/TopKSortTests.java