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import org.junit.Test;
import static org.junit.Assert.assertArrayEquals;
import java.util.Random;
public class SolutionTest {
@Test
public void basicTests() {
assertArrayEquals(new int[]{1, 2, 3, 4}, Solution.between(1, 4));
assertArrayEquals(new int[]{-2, -1, 0, 1, 2}, Solution.between(-2, 2));
assertArrayEquals(new int[]{-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10}, Solution.between(-10, 10));
assertArrayEquals(new int[]{5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100}, Solution.between(5, 100));
}
@Test
public void randomTests() {
Random rnd = new Random();
for (int i=0; i<100; ++i) {
int a = rnd.nextInt(201) - 100;
int b = a + rnd.nextInt(new int[]{5,20,50}[rnd.nextInt(3)]) + 1;
int[] expected = java.util.stream.IntStream.rangeClosed(a, b).toArray();
int[] actual = Solution.between(a, b);
assertArrayEquals(expected, actual);
}
}
}
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