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Add test for Java Mat.at

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This commit is contained in:
Giles Payne
2021-06-06 19:13:27 +09:00
parent 3b42e19505
commit f1f9121bc7
2 changed files with 34 additions and 0 deletions
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modules/core/misc/java/test/MatTest.java
+27
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@@ -1285,4 +1285,31 @@ public class MatTest extends OpenCVTestCase {
assertEquals(5, bbuf.get(63*80 + 63));
}
public void testMatAt() {
Mat uc1 = new Mat(2, 3, CvType.CV_8S) {
{
put(0, 0, 1, 2, 3);
put(1, 0, 4, 5, 6);
}
};
assertEquals((byte)1, uc1.at(Byte.class, 0, 0).getV().byteValue());
assertEquals((byte)2, uc1.at(Byte.class, 0, 1).getV().byteValue());
assertEquals((byte)3, uc1.at(Byte.class, 0, 2).getV().byteValue());
assertEquals((byte)4, uc1.at(Byte.class, 1, 0).getV().byteValue());
assertEquals((byte)5, uc1.at(Byte.class, 1, 1).getV().byteValue());
assertEquals((byte)6, uc1.at(Byte.class, 1, 2).getV().byteValue());
uc1.at(Byte.class, 0, 0).setV((byte)7);
uc1.at(Byte.class, 0, 1).setV((byte)8);
uc1.at(Byte.class, 0, 2).setV((byte)9);
uc1.at(Byte.class, 1, 0).setV((byte)10);
uc1.at(Byte.class, 1, 1).setV((byte)11);
uc1.at(Byte.class, 1, 2).setV((byte)12);
byte[] data = new byte[6];
uc1.get(0, 0, data);
assertArrayEquals(data, new byte[] {7, 8, 9, 10, 11, 12});
Mat.Tuple3<Byte> bgr = rgbLena.at(Byte.class, 0, 0).getV3c();
assertEquals(bgr.get_0().byteValue(), (byte)128);
assertEquals(bgr.get_1().byteValue(), (byte)138);
assertEquals(bgr.get_2().byteValue(), (byte)225);
}
}