Ben's test cases

        //test 1, hammingDistance
        int[] list1 = {1, 2, 3, 4, 5, 6, 7, 8, 9};
        int[] list2 = {1, 2, 3, 4, 5, 6, 7, 8, 9};
        int expected = 0;
        int actual = CodeCamp.hammingDistance(list1,list2);
        System.out.println("Test 1 hamming distance: expected value: " +
                expected + ", actual value: " + actual);
        if( expected == actual )
            System.out.println(" passed test, hamming distance");
        else
            System.out.println(" ***** FAILED ***** test, hamming distance");
        System.out.println();

        //test 2, hammingDistance
        list1 = new int[] {1, 2, 3, 4, 5, 6, 7, 8};
        list2 = new int[] {2, 3, 4, 5, 5, 6, 9, 8};
        expected = 5;
        actual = CodeCamp.hammingDistance(list1,list2);
        System.out.println("Test 2 hamming distance: expected value: " +
                expected + ", actual value: " + actual);
        if( expected == actual )
            System.out.println(" passed test, hamming distance");
        else
            System.out.println(" ***** FAILED ***** test, hamming distance");

        //test 3, isPermutation
        int[] a = {5, 5};
        int[] b = {2, 1, 3};
        boolean expectedBool = false;
        boolean actualBool = CodeCamp.isPermutation(a,b);
        System.out.println(newline + "Test 3 isPermutation: expected value: "
                + expectedBool + ", actual value: " + actualBool);
        if ( expectedBool == actualBool )
            System.out.println(" passed test, isPermutation");
        else
            System.out.println(" ***** FAILED ***** test, isPermutation");

        //test 4, isPermutation
        a = new int[]{1,1,1,1,1};
        b = new int[]{1,1,1,1,1};
        expectedBool = true;
        actualBool = CodeCamp.isPermutation(a,b);
        System.out.println(newline + "Test 4 isPermutation: expected value: "
                + expectedBool + ", actual value: " + actualBool);
        if ( expectedBool == actualBool )
            System.out.println(" passed test, isPermutation");
        else
            System.out.println(" ***** FAILED ***** test, isPermutation");

        //test 5, isPermutation
        a = new int[]{10,30000000,500000,129219129,12111,3536};
        b = new int[]{30000000,500000,12111,3536,10,129219129};
        expectedBool = true;
        actualBool = CodeCamp.isPermutation(a,b);
        System.out.println(newline + "Test 5 isPermutation: expected value: "
                + expectedBool + ", actual value: " + actualBool);
        if ( expectedBool == actualBool )
            System.out.println(" passed test, isPermutation");
        else
            System.out.println(" ***** FAILED ***** test, isPermutation");

        // test 6, mostVowels
        String[] sList = {"aaaaaaaaaa", "aaaaaaaaaaaaaaaa",null,null,"aaaaaaaaa"};
        int expectedResult = 1
                ;
        int actualResult = CodeCamp.mostVowels(sList);
        System.out.println(newline + "Test 6 mostVowels: expected result: "
                + expectedResult + ", actual result: " + actualResult);
        if( actualResult == expectedResult )
            System.out.println("passed test, mostVowels");
        else
            System.out.println("***** FAILED ***** test, mostVowels");

        // test 7, mostVowels
        sList = new String[]{null,null,"beeeeeeeeen","ben","ben","beeeeeeeeen"};
        expectedResult = 2;
        actualResult = CodeCamp.mostVowels(sList);
        System.out.println(newline + "Test 7 mostVowels: expected result: "
                + expectedResult + ", actual result: " + actualResult);
        if( actualResult == expectedResult )
            System.out.println("passed test, mostVowels");
        else
            System.out.println("***** FAILED ***** test, mostVowels");

        // test 8, mostVowels
        sList = new String[]{"beeeen","beeeen","beeeen",};
        expectedResult = 0;
        actualResult = CodeCamp.mostVowels(sList);
        System.out.println(newline + "Test 8 mostVowels: expected result: "
                + expectedResult + ", actual result: " + actualResult);
        if( actualResult == expectedResult )
            System.out.println("passed test, mostVowels");
        else
            System.out.println("***** FAILED ***** test, mostVowels");

        // test 9, mostVowels
        sList = new String[]{null,"dg","kk","ll"};
        expectedResult = 1;
        actualResult = CodeCamp.mostVowels(sList);
        System.out.println(newline + "Test 9 mostVowels: expected result: "
                + expectedResult + ", actual result: " + actualResult);
        if( actualResult == expectedResult )
            System.out.println("passed test, mostVowels");
        else
            System.out.println("***** FAILED ***** test, mostVowels");

        //test 10, sharedBirthdays, simple test
        int pairs = CodeCamp.sharedBirthdays(365, 1);
        System.out.println(newline + "Test 10 shared birthdays: expected: 0, actual: " + pairs);
        int expectedShared = 66430;
        if( pairs == expectedShared )
            System.out.println("passed test, shared birthdays");
        else
            System.out.println("***** FAILED ***** test, shared birthdays");

        //test 11, sharedBirthdays, simple test
        pairs = CodeCamp.sharedBirthdays(333,444);
        System.out.println(newline + "Test 11 shared birthdays: expected: 0, actual: " + pairs);
        expectedShared = 6;
        if( pairs > 0 )
            System.out.println("passed test, shared birthdays");
        else
            System.out.println("***** FAILED ***** test, shared birthdays");

        //test 12, queensAreASafe
        char[][] board = { {'q', '.', '.'},
                          {'q', '.', '.'},
                          {'q', 'q', 'q'}};

        expectedBool = false;
        actualBool = CodeCamp.queensAreSafe(board);
        System.out.println(newline + "Test 12 queensAreSafe: expected value: "
                + expectedBool + ", actual value: " + actualBool);
        if ( expectedBool == actualBool )
            System.out.println(" passed test, queensAreSafe");
        else
            System.out.println(" ***** FAILED ***** test, queensAreSafe");

        //test 13, queensAreASafe
        board = new char[][] { {'.', '.', '.'},
                          {'.', '.', '.'},
                          {'.', '.', '.'}};

        expectedBool = true;
        actualBool = CodeCamp.queensAreSafe(board);
        System.out.println(newline + "Test 13 queensAreSafe: expected value: "
                + expectedBool + ", actual value: " + actualBool);
        if ( expectedBool == actualBool )
            System.out.println(" passed test, queensAreSafe");
        else
            System.out.println(" ***** FAILED ***** test, queensAreSafe");

        //test 14, queensAreASafe
        board = new char[][] { {'q', '.', '.'},
                          {'.', '.', '.'},
                          {'.', '.', '.'}};

        expectedBool = true;
        actualBool = CodeCamp.queensAreSafe(board);
        System.out.println(newline + "Test 14 queensAreSafe: expected value: "
                + expectedBool + ", actual value: " + actualBool);
        if ( expectedBool == actualBool )
            System.out.println(" passed test, queensAreSafe");
        else
            System.out.println(" ***** FAILED ***** test, queensAreSafe");

        //test 15, queensAreASafe
       board = new char[][] {{'q', '.', '.', '.', '.', '.', '.', '.', '.', '.'},
                            {'.', '.', '.', '.', '.', '.', '.', '.', '.', 'q'},
                            {'.', '.', '.', '.', '.', '.', 'q', '.', '.', '.'},
                            {'.', '.', '.', '.', '.', '.', '.', '.', '.', '.'},
                            {'.', '.', '.', '.', '.', '.', '.', '.', '.', '.'},
                            {'.', '.', '.', '.', '.', '.', '.', '.', '.', '.'},
                            {'.', 'q', '.', '.', '.', '.', '.', '.', '.', '.'},
                            {'.', '.', '.', '.', '.', '.', '.', '.', '.', '.'},
                            {'.', '.', '.', '.', '.', '.', '.', '.', '.', '.'},
                            {'.', '.', '.', '.', '.', '.', '.', '.', 'q', '.'},};
       expectedBool = true;
       actualBool = CodeCamp.queensAreSafe(board);
       System.out.println(newline + "Test 15 queensAreSafe: expected value: "
               + expectedBool + ", actual value: " + actualBool);
       if ( expectedBool == actualBool )
           System.out.println(" passed test, queensAreSafe");
       else
           System.out.println(" ***** FAILED ***** test, queensAreSafe");

       //test 16, queensAreASafe
      board = new char[][] { {'q', '.', },
                              {'.', '.',} };
      expectedBool = true;
      actualBool = CodeCamp.queensAreSafe(board);
      System.out.println(newline + "Test 16 queensAreSafe: expected value: "
              + expectedBool + ", actual value: " + actualBool);
      if ( expectedBool == actualBool )
          System.out.println(" passed test, queensAreSafe");
      else
          System.out.println(" ***** FAILED ***** test, queensAreSafe");

      //test 17, queensAreASafe
     board = new char[][] { {'q'}};
     expectedBool = true;
     actualBool = CodeCamp.queensAreSafe(board);
     System.out.println(newline + "Test 17 queensAreSafe: expected value: "
             + expectedBool + ", actual value: " + actualBool);
     if ( expectedBool == actualBool )
         System.out.println(" passed test, queensAreSafe");
     else
         System.out.println(" ***** FAILED ***** test, queensAreSafe");

     // test 18, getValueOfMostValuablePlot
     int[][] city = {  {0, -2, -7, 1, 20},
                       {9, 2, -6, 0, 20},
                       {-4, 1, -4, 0, 20},
                       {-1, 8, 0, -2, 0},
                       {-10, 1, 1, -5, 20},
                       {-15, -1, 1, 5, 4}};

     expected = 84;
     actual = CodeCamp.getValueOfMostValuablePlot(city);
     System.out.println(newline + "Test 18 getValueOfMostValuablePlot: expected value: "
             + expected + ", actual value: " + actual);
     if( expected == actual )
         System.out.println(" passed, getValueOfMostValuablePlot");
     else
         System.out.println(" ***** FAILED *****, getValueOfMostValuablePlot");

     // test 19, getValueOfMostValuablePlot
     city = new int[][]{   {0, -2, -7, 1, 20},
                            {1, 2, -6, 0, 0} };


     expected = 21;
     actual = CodeCamp.getValueOfMostValuablePlot(city);
     System.out.println(newline + "Test 19 getValueOfMostValuablePlot: expected value: "
             + expected + ", actual value: " + actual);
     if( expected == actual )
         System.out.println(" passed, getValueOfMostValuablePlot");
     else
         System.out.println(" ***** FAILED *****, getValueOfMostValuablePlot");

     // test 20, getValueOfMostValuablePlot
     city = new int[][]{ {0, -2, -7, 1, 20},
                         {-5, 100, 100, 0, -23},
                         {-4, 100, 100, 0, -15},
                         {-1, -5, 0, -2, 0},
                         {-10, 1, 0, -5, -23},
                         {-15, -1, -10000000, -100000, 399}};


     expected = 400;
     actual = CodeCamp.getValueOfMostValuablePlot(city);
     System.out.println(newline + "Test 20 getValueOfMostValuablePlot: expected value: "
             + expected + ", actual value: " + actual);
     if( expected == actual )
         System.out.println(" passed, getValueOfMostValuablePlot");
     else
         System.out.println(" ***** FAILED *****, getValueOfMostValuablePlot");

     // test 21, getValueOfMostValuablePlot
     city = new int[][]{ {0, -2,},
                         {-5, 100}, };

     expected = 100;
     actual = CodeCamp.getValueOfMostValuablePlot(city);
     System.out.println(newline + "Test 21 getValueOfMostValuablePlot: expected value: "
             + expected + ", actual value: " + actual);
     if( expected == actual )
         System.out.println(" passed, getValueOfMostValuablePlot");
     else
         System.out.println(" ***** FAILED *****, getValueOfMostValuablePlot");