Reduce size of data to speed-up test

For 4D, data is only about 1/40 of what it used to be.

Author: hanslovsky

src/main/java/net/imglib2/algorithm/fill/FloodFill.java

@@ -201,12 +201,6 @@ public static < T, U > void fill(
 			coordinates.add( seed.getLongPosition( d ) );
 		}
 
-//		final TLongList[] coordinates = new TLongList[ n ];
-//		for ( int d = 0; d < n; ++d )
-//		{
-//			coordinates[ d ] = new TLongArrayList();
-//			coordinates[ d ].add( seed.getLongPosition( d ) );
-//		}
 		final int cleanupThreshold = n * CLEANUP_THRESHOLD;
 
 		final RandomAccessible< Neighborhood< Pair< T, U > > > neighborhood = shape.neighborhoodsRandomAccessible( paired );

src/test/java/net/imglib2/algorithm/fill/FloodFillTest.java

@@ -61,7 +61,7 @@ public class FloodFillTest
 
 	private static final int[] N_DIMS = { 1, 2, 3, 4 };
 
-	private static final int SIZE_OF_EACH_DIM = 60;
+	private static final int SIZE_OF_EACH_DIM = 24;
 
 	private static < T extends IntegerType< T > > void runTest( final int nDim, final int sizeOfEachDim, final ImgFactory< T > imageFactory, final T t )
 	{
@@ -187,8 +187,8 @@ public void runTests()
 	{
 		for ( final int nDim : N_DIMS )
 		{
-			runTestDeprecated( nDim, SIZE_OF_EACH_DIM, new ArrayImgFactory< LongType >(), new LongType() );
-			runTest( nDim, SIZE_OF_EACH_DIM, new ArrayImgFactory< LongType >(), new LongType() );
+			runTestDeprecated( nDim, SIZE_OF_EACH_DIM, new ArrayImgFactory<>(), new LongType() );
+			runTest( nDim, SIZE_OF_EACH_DIM, new ArrayImgFactory<>(), new LongType() );
 		}
 	}