Test optimized neighborhood map implementations

Signed-off-by: squareys <[email protected]>

Author: Squareys

src/test/java/net/imagej/ops/map/neighborhood/MapNeighborhoodTest.java

@@ -36,6 +36,9 @@
 
 import net.imagej.ops.AbstractOpTest;
 import net.imagej.ops.Op;
+import net.imagej.ops.map.neighborhood.array.MapNeighborhoodNativeType;
+import net.imagej.ops.map.neighborhood.array.MapNeighborhoodNativeTypeExtended;
+import net.imagej.ops.map.neighborhood.array.MapNeighborhoodWithCenterNativeType;
 import net.imagej.ops.special.computer.AbstractUnaryComputerOp;
 import net.imglib2.algorithm.neighborhood.RectangleShape;
 import net.imglib2.img.Img;
@@ -113,6 +116,179 @@ public void testMapNeighborhoodsWithCenterAccess() {
 		}
 	}
 
+	/**
+	 * Test if every neighborhood pixel of the 2D image was really accessed during
+	 * the map operation.
+	 * 
+	 * @see MapNeighborhoodNativeType
+	 */
+	@Test
+	public void testMapNeighborhoodsArrayImage2D() {
+		final Op functional =
+			ops.op(MapNeighborhoodNativeType.class, out, in,
+				new RectangleShape(1, false), new CountNeighbors());
+		functional.run();
+
+		final byte[] expected =
+			new byte[] { 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 9, 9, 9, 9, 9, 9, 9, 9,
+				9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6,
+				6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9,
+				9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9,
+				9, 9, 9, 9, 9, 9, 6, 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4 };
+
+		int index = 0;
+		for (ByteType t : out) {
+			assertEquals("Index " + index + ": ", expected[index++], t.get());
+		}
+	}
+	
+	/**
+	 * Test if every neighborhood pixel of the 2D image was really accessed during
+	 * the map operation.
+	 * 
+	 * @see MapNeighborhoodNativeTypeExtended
+	 */
+	@Test
+	public void testMapNeighborhoodsArrayImageAlias2D() {
+		in = generateByteArrayTestImg(true, 7, 7);
+		out = generateByteArrayTestImg(false, 7, 7);
+
+		final Op functional =
+			ops.op(MapNeighborhoodNativeTypeExtended.class, out, in,
+				new RectangleShape(1, false), new CountNeighbors());
+		functional.run();
+
+		int index = 0;
+		for (ByteType t : out) {
+			assertEquals("Index " + index + ": ", 9, t.get());
+			index++;
+		}
+	}
+
+	/**
+	 * Test if every neighborhood pixel of the 1D image was really accessed during
+	 * the map operation.
+	 * 
+	 * @see MapNeighborhoodNativeType
+	 */
+	@Test
+	public void testMapNeighborhoodsArrayImage1D() {
+		in = generateByteArrayTestImg(true, 7);
+		out = generateByteArrayTestImg(false, 7);
+
+		final Op functional =
+			ops.op(MapNeighborhoodNativeType.class, out, in,
+				new RectangleShape(1, false), new CountNeighbors());
+		functional.run();
+
+		final byte[] expected = new byte[] { 2, 3, 3, 3, 3, 3, 2 };
+
+		int index = 0;
+		for (ByteType t : out) {
+			assertEquals("Index " + index + ": ", expected[index++], t.get());
+		}
+	}
+
+	/**
+	 * Test if every neighborhood pixel of the 1D image was really accessed during
+	 * the map operation.
+	 * 
+	 * @see MapNeighborhoodNativeTypeExtended
+	 */
+	@Test
+	public void testMapNeighborhoodsArrayImageAlias1D() {
+		in = generateByteArrayTestImg(true, 7);
+		out = generateByteArrayTestImg(false, 7);
+
+		final Op functional =
+			ops.op(MapNeighborhoodNativeTypeExtended.class, out, in,
+				new RectangleShape(1, false), new CountNeighbors());
+		functional.run();
+
+		int index = 0;
+		for (ByteType t : out) {
+			assertEquals("Index " + index + ": ", 3, t.get());
+			index++;
+		}
+	}
+
+	/**
+	 * Test if every neighborhood pixel of the 3D image was really accessed during
+	 * the map operation.
+	 * 
+	 * @see MapNeighborhoodNativeType
+	 */
+	@Test
+	public void testMapNeighborhoodsArrayImage3D() {
+		in = generateByteArrayTestImg(true, 3, 3, 3);
+		out = generateByteArrayTestImg(false, 3, 3, 3);
+
+		final Op functional =
+			ops.op(MapNeighborhoodNativeType.class, out, in,
+				new RectangleShape(1, false), new CountNeighbors());
+		functional.run();
+
+		final byte[] expected =
+			new byte[] { 8, 12, 8, 12, 18, 12, 8, 12, 8, 12, 18, 12, 18, 27, 18, 12,
+				18, 12, 8, 12, 8, 12, 18, 12, 8, 12, 8 };
+
+		int index = 0;
+		for (ByteType t : out) {
+			assertEquals("Index " + index + ": ", expected[index++], t.get());
+		}
+	}
+	
+	/**
+	 * Test if every neighborhood pixel of the 3D image was really accessed during
+	 * the map operation.
+	 * 
+	 * @see MapNeighborhoodNativeTypeExtended
+	 */
+	@Test
+	public void testMapNeighborhoodsArrayImageAlias3D() {
+		in = generateByteArrayTestImg(true, 7, 7, 7);
+		out = generateByteArrayTestImg(false, 7, 7, 7);
+
+		final Op functional =
+			ops.op(MapNeighborhoodNativeTypeExtended.class, out, in,
+				new RectangleShape(1, false), new CountNeighbors());
+		functional.run();
+
+		int index = 0;
+		for (ByteType t : out) {
+			assertEquals("Index " + index + ": ", 27, t.get());
+			index++;
+		}
+	}
+
+	/**
+	 * Test if every neighborhood pixel of the 2D image was really accessed during
+	 * the map operation.
+	 * 
+	 * @see MapNeighborhoodWithCenterNativeType
+	 */
+	@Test
+	public void testMapNeighborhoodsWithCenterAccessArrayImage2D() {
+		final Op functional =
+			ops.op(MapNeighborhoodWithCenterNativeType.class, out, in,
+				new RectangleShape(1, false), new CountNeighborsWithCenter());
+		functional.run();
+
+		final byte[] expected =
+			new byte[] { 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 9, 9, 9, 9, 9, 9, 9, 9,
+				9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6,
+				6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9,
+				9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 9, 9, 9,
+				9, 9, 9, 9, 9, 9, 6, 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4 };
+
+		int index = 0;
+		for (ByteType t : out) {
+			assertEquals("Index " + index + ": ", expected[index++], t.get());
+		}
+	}
+	
+	
+
 	/**
 	 * Function which increments the output value for every pixel in the
 	 * neighborhood.