public Min(Lesson lesson) {
super(lesson);
BatWorld myWorld = new ConsWorld("min");
myWorld.addTest(VISIBLE, data(new int[] {1, 2, 3, 4}));
myWorld.addTest(VISIBLE, data(new int[] {1, 1, 1}));
myWorld.addTest(VISIBLE, data(new int[] {1, 2, 1, 3, 2}));
myWorld.addTest(INVISIBLE, data(new int[] {2, 4, 6, 8, 10}));
myWorld.addTest(INVISIBLE, data(new int[] {6}));
templatePython(
"min",
new String[] {"RecList"},
"def min(list):\n",
" ptr = list.tail\n"
+ " v = list.head\n"
+ " while ptr != None:\n"
+ " if ptr.head < v:\n"
+ " v = ptr.head\n"
+ " ptr = ptr.tail\n"
+ " return v\n");
templateScala(
"min",
new String[] {"List[Int]"},
"def min(l:List[Int]): Int = {\n",
" def min2(l:List[Int], v:Int): Int = {\n"
+ " if (l==Nil) return v\n"
+ " if (l.head < v) return min2(l.tail, l.head)\n"
+ " return min2(l.tail, v)\n"
+ " }\n"
+ " return min2(l.tail, l.head)\n"
+ "}");
setup(myWorld);
}
public LoneTeen(Game game, Lesson lesson) {
super(game, lesson);
BatWorld myWorld = new BatWorld(game, "loneTeen");
myWorld.addTest(VISIBLE, 13, 42);
myWorld.addTest(VISIBLE, 21, 19);
myWorld.addTest(VISIBLE, 13, 13);
myWorld.addTest(INVISIBLE, 14, 20);
myWorld.addTest(INVISIBLE, 20, 15);
myWorld.addTest(INVISIBLE, 16, 17);
myWorld.addTest(INVISIBLE, 16, 9);
myWorld.addTest(INVISIBLE, 16, 18);
myWorld.addTest(INVISIBLE, 13, 19);
myWorld.addTest(INVISIBLE, 13, 20);
myWorld.addTest(INVISIBLE, 6, 18);
myWorld.addTest(INVISIBLE, 42, 13);
myWorld.addTest(INVISIBLE, 42, 42);
templatePython(
"loneTeen",
new String[] {"Int", "Int"},
"def loneTeen(a, b):\n",
" teenA = a>12 and a<20\n"
+ " teenB = b>12 and b<20\n"
+ " return (teenA and not teenB) or (teenB and not teenA)\n");
templateScala(
"loneTeen",
new String[] {"Int", "Int"},
"def loneTeen(a:Int, b:Int):Boolean = {\n",
" val teenA = a>12 && a<20\n"
+ " val teenB = b>12 && b<20\n"
+ " return (teenA && !teenB) || (teenB && !teenA)\n"
+ "}");
setup(myWorld);
}
public RedTicket(Lesson lesson) {
super(lesson);
BatWorld myWorld = new BatWorld("redTicket");
myWorld.addTest(VISIBLE, 2, 2, 2);
myWorld.addTest(VISIBLE, 2, 2, 1);
myWorld.addTest(VISIBLE, 0, 0, 0);
myWorld.addTest(INVISIBLE, 2, 0, 0);
myWorld.addTest(INVISIBLE, 1, 1, 1);
myWorld.addTest(INVISIBLE, 1, 2, 1);
myWorld.addTest(INVISIBLE, 1, 2, 0);
myWorld.addTest(INVISIBLE, 0, 2, 2);
myWorld.addTest(INVISIBLE, 1, 2, 2);
myWorld.addTest(INVISIBLE, 0, 2, 0);
myWorld.addTest(INVISIBLE, 1, 1, 2);
templatePython(
"redTicket",
"def redTicket(a, b, c):\n",
" if (a == b and b == c and c == 2):\n"
+ " return 10\n"
+ " elif (a == b and b == c):\n"
+ " return 5\n"
+ " elif (b != a and c != a):\n"
+ " return 1\n"
+ " else:\n"
+ " return 0\n");
templateScala(
"redTicket",
new String[] {"Int", "Int", "Int"},
"def redTicket(a:Int, b:Int, c:Int):Int = {\n",
" if (a == b && b == c && c == 2)\n"
+ " return 10\n"
+ " else if (a == b && b == c)\n"
+ " return 5\n"
+ " else if (b != a && c != a)\n"
+ " return 1\n"
+ " else\n"
+ " return 0\n"
+ "}");
setup(myWorld);
}
public TeenSum(Lesson lesson) {
super(lesson);
BatWorld myWorld = new BatWorld("teenSum");
myWorld.addTest(VISIBLE, 3, 4);
myWorld.addTest(VISIBLE, 10, 13);
myWorld.addTest(VISIBLE, 13, 2);
myWorld.addTest(INVISIBLE, 3, 19);
myWorld.addTest(INVISIBLE, 13, 13);
myWorld.addTest(INVISIBLE, 10, 10);
myWorld.addTest(INVISIBLE, 6, 14);
myWorld.addTest(INVISIBLE, 15, 2);
myWorld.addTest(INVISIBLE, 19, 19);
myWorld.addTest(INVISIBLE, 19, 20);
myWorld.addTest(INVISIBLE, 2, 18);
myWorld.addTest(INVISIBLE, 12, 4);
myWorld.addTest(INVISIBLE, 2, 20);
myWorld.addTest(INVISIBLE, 2, 17);
myWorld.addTest(INVISIBLE, 2, 16);
myWorld.addTest(INVISIBLE, 6, 7);
templatePython(
"teenSum",
"def teenSum(a, b):\n",
" if ((a >= 13 and a <= 19) or (b >= 13 and b <= 19)):\n"
+ " return 19\n"
+ " else:\n"
+ " return a+b\n");
templateScala(
"teenSum",
new String[] {"Int", "Int"},
"def teenSum(a:Int, b:Int):Int = {\n",
" if ((a >= 13 && a <= 19) || (b >= 13 && b <= 19))\n"
+ " return 19\n"
+ " else\n"
+ " return a+b\n"
+ "}");
setup(myWorld);
}
public LessBy10(Game game, Lesson lesson) {
super(game, lesson);
BatWorld myWorld = new BatWorld(game, "lessBy10");
myWorld.addTest(VISIBLE, 1, 7, 11);
myWorld.addTest(VISIBLE, 1, 7, 10);
myWorld.addTest(VISIBLE, 11, 1, 7);
myWorld.addTest(INVISIBLE, 10, 7, 1);
myWorld.addTest(INVISIBLE, -10, 2, 2);
myWorld.addTest(INVISIBLE, 2, 11, 11);
myWorld.addTest(INVISIBLE, 3, 3, 30);
myWorld.addTest(INVISIBLE, 3, 3, 3);
myWorld.addTest(INVISIBLE, 10, 1, 11);
myWorld.addTest(INVISIBLE, 10, 11, 1);
myWorld.addTest(INVISIBLE, 10, 11, 2);
myWorld.addTest(INVISIBLE, 3, 30, 3);
myWorld.addTest(INVISIBLE, 2, 2, -8);
myWorld.addTest(INVISIBLE, 2, 8, 12);
templatePython(
"lessBy10",
new String[] {"Int", "Int", "Int"},
"def lessBy10(a, b, c):\n",
" return ((a - b) >= 10) or ((b - a) >= 10) or ((b - c) >= 10) or ((c - b) >= 10) or ((a - c) >= 10) or ((c - a) >= 10)\n");
templateScala(
"lessBy10",
new String[] {"Int", "Int", "Int"},
"def lessBy10(a:Int, b:Int, c:Int):Boolean = {\n",
" return ((a - b) >= 10) || ((b - a) >= 10) || ((b - c) >= 10) || ((c - b) >= 10) || ((a - c) >= 10) || ((c - a) >= 10)\n"
+ "}");
setup(myWorld);
}
public Last2(Lesson lesson) {
super(lesson);
BatWorld myWorld = new BatWorld("last2");
myWorld.addTest(VISIBLE, "hixxhi");
myWorld.addTest(VISIBLE, "xaxxaxaxx");
myWorld.addTest(VISIBLE, "axxxaaxx");
myWorld.addTest(INVISIBLE, "xxaxxaxxaxx");
myWorld.addTest(INVISIBLE, "xaxaxaxx");
myWorld.addTest(INVISIBLE, "13121312");
myWorld.addTest(INVISIBLE, "11212");
myWorld.addTest(INVISIBLE, "13121311");
myWorld.addTest(INVISIBLE, "1717171");
myWorld.addTest(INVISIBLE, "hi");
myWorld.addTest(INVISIBLE, "h");
myWorld.addTest(INVISIBLE, "");
templatePython(
"last2",
"def last2(str):\n",
" l = len(str)\n"
+ " if l < 2:\n"
+ " return 0\n"
+ " end = str[l-2:l]\n"
+ " count = 0\n"
+ " for i in range(len(str)-2):\n"
+ " if str[i:i+2] == end:\n"
+ " count += 1\n"
+ " return count\n");
templateScala(
"last2",
new String[] {"String"},
"def last2(str:String):Int = {\n",
" val l = str.length\n"
+ " if (l < 2)\n"
+ " return 0\n"
+ " val end = str.substring(l-2,l)\n"
+ " var count = 0\n"
+ " for (i <- 0 to str.length-3)\n"
+ " if (str.substring(i,i+2) == end)\n"
+ " count += 1\n"
+ " return count\n"
+ "}");
setup(myWorld);
}
