From 18550b4601bdbbeb467870bc736efdee47e817df Mon Sep 17 00:00:00 2001
From: Vadim Levin <vadim.levin@xperience.ai>
Date: Wed, 15 Apr 2020 14:12:31 +0300
Subject: [PATCH] test: Added tests for VideoCapture constructors in java

---
 .../misc/java/test/VideoCaptureTest.java      | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/modules/videoio/misc/java/test/VideoCaptureTest.java b/modules/videoio/misc/java/test/VideoCaptureTest.java
index e61277492f..9609a55620 100644
--- a/modules/videoio/misc/java/test/VideoCaptureTest.java
+++ b/modules/videoio/misc/java/test/VideoCaptureTest.java
@@ -35,10 +35,30 @@ public class VideoCaptureTest extends OpenCVTestCase {
         assertFalse(capture.isOpened());
     }
 
-    public void testVideoCapture() {
+    public void testDefaultConstructor() {
         capture = new VideoCapture();
         assertNotNull(capture);
         assertFalse(capture.isOpened());
     }
 
+    public void testConstructorWithFilename() {
+        capture = new VideoCapture("some_file.avi");
+        assertNotNull(capture);
+    }
+
+    public void testConstructorWithFilenameAndExplicitlySpecifiedAPI() {
+        capture = new VideoCapture("some_file.avi", Videoio.CAP_ANY);
+        assertNotNull(capture);
+    }
+
+    public void testConstructorWithIndex() {
+        capture = new VideoCapture(0);
+        assertNotNull(capture);
+    }
+
+    public void testConstructorWithIndexAndExplicitlySpecifiedAPI() {
+        capture = new VideoCapture(0, Videoio.CAP_ANY);
+        assertNotNull(capture);
+    }
+
 }