@Test
public void testConclusionApplied() throws Exception {
StringBuilder builder;
NurikabeGrid startGrid;
NurikabeGrid expectedGrid;
builder = new StringBuilder();
// ............ 0123
builder.append("1 2 :"); // 0
builder.append(" 4:"); // 1
builder.append("1 :"); // 2
builder.append(" 2:"); // 3
builder.append("1 2 :"); // 4
startGrid = NurikabeGrid.createFromAsciiGrid(builder.toString());
builder = new StringBuilder();
// ............ 0123
builder.append("1#2#:"); // 0
builder.append("# #4:"); // 1
builder.append("1 #:"); // 2
builder.append("# #2:"); // 3
builder.append("1#2#:"); // 4
expectedGrid = NurikabeGrid.createFromAsciiGrid(builder.toString());
checkResultsOfStrategyAppliedToGrid(startGrid, expectedGrid);
}
@Test
public void testSimpleCaseWorks() throws Exception {
StringBuilder builder;
NurikabeGrid grid;
builder = new StringBuilder();
// ............ 0123
builder.append(".. :"); // 0
builder.append(".5 :"); // 1
builder.append(" 4.:"); // 2
builder.append(" . :"); // 3
builder.append(" :"); // 4
grid = NurikabeGrid.createFromAsciiGrid(builder.toString());
Conclusion conclusion1 = new Conclusion(1, 2, CellType.WATER);
Conclusion conclusion2 = new Conclusion(2, 1, CellType.WATER);
Set<Polyomino> polyominoSet =
CollectionsUtils.makeSet(
grid.cellAt(1, 1).getPolyomino(), grid.cellAt(2, 2).getPolyomino());
Rationale rationale = new WaterIfHasNeighboursFromDifferentIslandsRationale(polyominoSet);
Map<Conclusion, Rationale> expectedConclusions = new HashMap<Conclusion, Rationale>();
expectedConclusions.put(conclusion1, rationale);
expectedConclusions.put(conclusion2, rationale);
Map<Conclusion, Rationale> actualConclusions = strategy.makeConclusions(grid);
assertEquals(expectedConclusions, actualConclusions);
builder = new StringBuilder();
// ............ 0123
builder.append(".. :"); // 0
builder.append(".4 :"); // 1
builder.append(" 3.:"); // 2
builder.append(" . :"); // 3
builder.append(" :"); // 4
grid = NurikabeGrid.createFromAsciiGrid(builder.toString());
actualConclusions = strategy.makeConclusions(grid);
assertEquals(expectedConclusions, actualConclusions);
}
@Test
public void shouldReasonOnlyOnNumberPolyominoes() throws Exception {
StringBuilder builder;
NurikabeGrid grid;
builder = new StringBuilder();
// ............ 0123
builder.append(". . :"); // 0
builder.append(" 5 :"); // 1
builder.append(".. .:"); // 2
builder.append(". . :"); // 3
builder.append(" . .:"); // 4
grid = NurikabeGrid.createFromAsciiGrid(builder.toString());
Map<Conclusion, Rationale> expectedConclusions = Collections.emptyMap();
Map<Conclusion, Rationale> actualConclusions = strategy.makeConclusions(grid);
assertEquals(expectedConclusions, actualConclusions);
}