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package jrummikub.model;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import jrummikub.util.Pair;
import static jrummikub.model.StoneColor.*;
import static jrummikub.model.StoneSet.Type.*;
import org.junit.*;
import static org.junit.Assert.*;
/**
* Tests for {@link StoneSet}
*/
public class StoneSetTest {
private void assertSet(StoneSet.Type expectedType, List<Stone> stones) {
StoneSet set = new StoneSet(stones);
assertSame(expectedType, set.classify());
}
// valid
/** */
@Test
public void doubleJoker() {
assertSet(GROUP,
Arrays.asList(new Stone(RED), new Stone(BLACK), new Stone(1, BLACK)));
}
/** */
@Test
public void groups() {
assertSet(GROUP, Arrays.asList(new Stone(1, RED), new Stone(1, BLACK),
new Stone(1, BLUE)));
assertSet(GROUP, Arrays.asList(new Stone(1, RED), new Stone(1, BLACK),
new Stone(1, BLUE), new Stone(1, ORANGE)));
}
/** */
@Test
public void runs() {
assertSet(RUN,
Arrays.asList(new Stone(1, RED), new Stone(2, RED), new Stone(3, RED)));
assertSet(RUN, Arrays.asList(new Stone(4, BLUE), new Stone(5, BLUE),
new Stone(6, BLUE)));
}
/** */
@Test
public void singleJoker() {
assertSet(GROUP,
Arrays.asList(new Stone(1, RED), new Stone(1, BLACK), new Stone(RED)));
assertSet(RUN,
Arrays.asList(new Stone(2, RED), new Stone(3, RED), new Stone(BLACK)));
}
// invalid
/** */
@Test
public void outOfBounds() {
assertSet(INVALID, Arrays.asList(new Stone(RED), new Stone(1, RED),
new Stone(2, RED)));
assertSet(INVALID, Arrays.asList(new Stone(12, RED),
new Stone(13, RED), new Stone(RED)));
assertSet(INVALID, Arrays.asList(new Stone(RED), new Stone(BLACK),
new Stone(1, RED), new Stone(2, RED)));
}
/** */
@Test
public void sameColor() {
assertSet(INVALID,
Arrays.asList(new Stone(1, RED), new Stone(1, RED), new Stone(1, BLUE)));
assertSet(INVALID, Arrays.asList(new Stone(1, RED), new Stone(1, BLUE),
new Stone(1, BLACK), new Stone(1, ORANGE), new Stone(RED)));
}
/** */
@Test
public void incorrectOrder() {
assertSet(INVALID,
Arrays.asList(new Stone(4, RED), new Stone(6, RED), new Stone(5, RED)));
assertSet(INVALID,
Arrays.asList(new Stone(4, RED), new Stone(6, RED), new Stone(RED)));
assertSet(INVALID,
Arrays.asList(new Stone(4, RED), new Stone(RED), new Stone(5, RED)));
}
/** */
@Test
public void otherInvalid() {
assertSet(INVALID,
Arrays.asList(new Stone(4, RED), new Stone(5, RED), new Stone(7, RED)));
assertSet(INVALID,
Arrays.asList(new Stone(4, RED), new Stone(5, BLUE), new Stone(6, RED)));
assertSet(INVALID, Arrays.asList(new Stone(4, RED), new Stone(5, RED)));
assertSet(INVALID,
Arrays.asList(new Stone(4, BLUE), new Stone(5, RED), new Stone(6, RED)));
// Regression test:
assertSet(INVALID, Arrays.asList(new Stone(12, ORANGE), new Stone(12,
BLACK), new Stone(7, BLUE)));
}
// invalid Split
/** */
@Test
public void testSplitInvalidLow() {
StoneSet testSet = createTestSet();
assertNull(testSet.splitAt(0).getFirst());
}
/** */
@Test
public void testSplitInvalidHigh() {
StoneSet testSet = createTestSet();
assertNull(testSet.splitAt(3).getSecond());
}
// valid Split
/** */
@Test
public void testSplitValid() {
StoneSet testSet = createTestSet();
Pair<StoneSet, StoneSet> newSets = testSet.splitAt(1);
// Sets have right size
assertEquals(1, newSets.getFirst().size());
assertEquals(2, newSets.getSecond().size());
// Set have right Stones
assertSame(testSet.get(0), newSets.getFirst().get(0));
assertSame(testSet.get(1), newSets.getSecond().get(0));
assertSame(testSet.get(2), newSets.getSecond().get(1));
}
private StoneSet createTestSet() {
List<Stone> stones = new ArrayList<Stone>();
stones.add(new Stone(1, BLUE));
stones.add(new Stone(1, RED));
stones.add(new Stone(1, BLACK));
StoneSet testSet = new StoneSet(stones);
return testSet;
}
// join
/** */
@Test
public void testJoin() {
StoneSet testSet = createTestSet();
StoneSet secondSet = new StoneSet(new Stone(2, BLUE));
StoneSet joinedSet = testSet.join(secondSet);
// Sets have right size
assertEquals(4, joinedSet.size());
// Set have right Stones
assertSame(testSet.get(0), joinedSet.get(0));
assertSame(testSet.get(1), joinedSet.get(1));
assertSame(testSet.get(2), joinedSet.get(2));
assertSame(secondSet.get(0), joinedSet.get(3));
}
// iterator
/** */
@Test
public void testIterator() {
StoneSet testSet = createTestSet();
int i = 0;
for (Stone stone : testSet) {
assertSame(stone, testSet.get(i));
i++;
}
assertEquals(i, testSet.size());
}
/**
* String for Testing
*/
@Test
public void testToString() {
StoneSet testSet = new StoneSet(Arrays.asList(new Stone(2, BLUE),
new Stone(3, BLUE), new Stone(4, BLUE)));
assertEquals(
"StoneSet[Stone[value=2,color=BLUE],Stone[value=3,color=BLUE],Stone[value=4,color=BLUE]]",
testSet.toString());
}
}
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