@Test
public void testShuffleFile() throws IOException {
boolean[] check = new boolean[3];
String outFile = "target/LineShufflerTest.txt";
LineShuffler.shuffle("org/databene/benerator/util/test.txt", outFile, 3);
ReaderLineIterator iterator = new ReaderLineIterator(IOUtil.getReaderForURI(outFile));
int count = 0;
while (iterator.hasNext()) {
count++;
int value = Integer.parseInt(iterator.next());
assertFalse(check[value]);
check[value] = true;
}
assertEquals(3, count);
for (boolean c : check) assertTrue(c);
}
@Test
public void testShuffleList() {
LineShuffler.shuffle(CollectionUtil.toList("1", "2", "3"));
}
