public static void main(String[] args) throws Exception {
if (args.length == 2) {
int a, b;
a = Integer.parseInt(args[0]);
b = Integer.parseInt(args[1]);
int x = UnifRandom(a, b);
assert (a <= x && x <= b);
} else {
Supplier<CloneableInputsMap> formInputs =
() -> {
Random rgen = new Random();
int a = rgen.nextInt(100);
int b = rgen.nextInt(100) + a + 1;
CloneableInputsMap inputs = new CloneableInputsMap();
inputs.addInteger("a", a);
inputs.addInteger("b", b);
return inputs;
};
Function<CloneableInputsMap, Integer> runAlg =
(inputs) -> UnifRandom(inputs.getInteger("a"), inputs.getInteger("b"));
BiFunction<Integer, CloneableInputsMap, Boolean> checkResults =
(observed, extra) ->
extra.getInteger("a") <= observed && observed <= extra.getInteger("b");
AlgVerifierInterfaces<Integer, CloneableInputsMap> algVerifier =
new InputOutputVerifier<>(checkResults);
AlgorithmFactory algorithmFactory =
new AlgorithmRunnerAndVerifier<>(
"UnifRandomNumberGenerator", NUM_TESTS, formInputs, runAlg, algVerifier);
algorithmFactory.run();
}
}
public static void main(String[] args) throws Exception {
Supplier<CloneableInputsMap> formInputs =
() -> {
CloneableInputsMap inputs = new CloneableInputsMap();
Random rgen = new Random();
char[] s = new char[(ARR_LEN << 1) + 1];
MiscHelperMethods.randCharArray(() -> (char) ('a' + rgen.nextInt(26)), ARR_LEN, s);
inputs.addCharArray("s", s);
inputs.addInteger("len", ARR_LEN);
return inputs;
};
Function<CloneableInputsMap, Integer> runAlg =
(inputs) -> replaceAndRemove(inputs.getCharArray("s"), inputs.getInteger("len"));
Function<CloneableInputsMap, Integer> knownOutput =
(inputs) -> {
String expected = knownOutput(inputs.getCharArray("s"), inputs.getInteger("len"));
inputs.addCharArray("s", expected.toCharArray());
return expected.length();
};
Function<CloneableInputsMap, CloneableInputsMap> saveExtraResults =
(inputs) -> {
CloneableInputsMap extraResults = new CloneableInputsMap();
extraResults.addCharArray("s", inputs.getCharArray("s"));
return extraResults;
};
AlgVerifierInterfaces.QuadFunction<
Integer, Integer, CloneableInputsMap, CloneableInputsMap, Boolean>
checkAns =
(observed, expected, algExtraResults, expExtraResults) ->
observed.equals(expected)
&& algExtraResults.getCharArray("s").length >= observed
&& expExtraResults.getCharArray("s").length >= observed
&& String.valueOf(algExtraResults.getCharArray("s"))
.substring(0, observed)
.equals(
String.valueOf(expExtraResults.getCharArray("s"))
.substring(0, observed));
AlgVerifierInterfaces<Integer, CloneableInputsMap> algVerifier =
new OutputOutputExtraExtraVerifier<>(checkAns);
AlgorithmFactory algorithmFactory =
new AlgorithmRunnerAndVerifier<>(
"Replace and Remove",
NUM_TESTS,
formInputs,
runAlg,
knownOutput,
saveExtraResults,
algVerifier);
System.out.println(
String.format("Running algorithms on character arrays of length %d...", ARR_LEN));
// algorithmFactory.setSequential();
algorithmFactory.run();
}