From 8019498c6ed26948e72178e877c9125b26a4bfcb Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Tue, 22 Nov 2016 20:08:27 +0300
Subject: [PATCH] java tests fixes

---
 modules/core/misc/java/test/CoreTest.java                 | 2 +-
 modules/imgproc/misc/java/test/ImgprocTest.java           | 6 +++---
 .../android_test/src/org/opencv/test/OpenCVTestCase.java  | 8 ++++++--
 .../pure_test/src/org/opencv/test/OpenCVTestCase.java     | 8 ++++++--
 4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/modules/core/misc/java/test/CoreTest.java b/modules/core/misc/java/test/CoreTest.java
index 9c60fd5652..3187e7cd2d 100644
--- a/modules/core/misc/java/test/CoreTest.java
+++ b/modules/core/misc/java/test/CoreTest.java
@@ -1777,7 +1777,7 @@ public class CoreTest extends OpenCVTestCase {
         };
         Mat roots = new Mat();
 
-        assertEquals(0.0, Core.solvePoly(coeffs, roots));
+        assertGE(1e-6, Math.abs(Core.solvePoly(coeffs, roots)));
 
         truth = new Mat(3, 1, CvType.CV_32FC2) {
             {
diff --git a/modules/imgproc/misc/java/test/ImgprocTest.java b/modules/imgproc/misc/java/test/ImgprocTest.java
index e619d016c6..8a5ce2b727 100644
--- a/modules/imgproc/misc/java/test/ImgprocTest.java
+++ b/modules/imgproc/misc/java/test/ImgprocTest.java
@@ -359,7 +359,7 @@ public class ImgprocTest extends OpenCVTestCase {
 
         double distance = Imgproc.compareHist(H1, H2, Imgproc.CV_COMP_CORREL);
 
-        assertEquals(1., distance);
+        assertEquals(1., distance, EPS);
     }
 
     public void testContourAreaMat() {
@@ -368,7 +368,7 @@ public class ImgprocTest extends OpenCVTestCase {
 
         double area = Imgproc.contourArea(contour);
 
-        assertEquals(45., area);
+        assertEquals(45., area, EPS);
     }
 
     public void testContourAreaMatBoolean() {
@@ -377,7 +377,7 @@ public class ImgprocTest extends OpenCVTestCase {
 
         double area = Imgproc.contourArea(contour, true);
 
-        assertEquals(45., area);
+        assertEquals(45., area, EPS);
         // TODO_: write better test
     }
 
diff --git a/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java b/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
index 70d0744948..2cd2b86155 100644
--- a/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
+++ b/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
@@ -244,6 +244,10 @@ public class OpenCVTestCase extends TestCase {
         TestCase.fail(msg);
     }
 
+    public static void assertGE(double v1, double v2) {
+        assertTrue("Failed: " + v1 + " >= " + v2, v1 >= v2);
+    }
+
     public static <E extends Number> void assertListEquals(List<E> list1, List<E> list2) {
         if (list1.size() != list2.size()) {
             throw new UnsupportedOperationException();
@@ -458,10 +462,10 @@ public class OpenCVTestCase extends TestCase {
 
         if (isEqualityMeasured)
             assertTrue("Max difference between expected and actiual Mats is "+ maxDiff + ", that bigger than " + eps,
-                    Core.checkRange(diff, true, 0.0, eps));
+                    maxDiff <= eps);
         else
             assertFalse("Max difference between expected and actiual Mats is "+ maxDiff + ", that less than " + eps,
-                    Core.checkRange(diff, true, 0.0, eps));
+                    maxDiff <= eps);
     }
 
     protected static String readFile(String path) {
diff --git a/modules/java/pure_test/src/org/opencv/test/OpenCVTestCase.java b/modules/java/pure_test/src/org/opencv/test/OpenCVTestCase.java
index 400338ddd4..f369bb1783 100644
--- a/modules/java/pure_test/src/org/opencv/test/OpenCVTestCase.java
+++ b/modules/java/pure_test/src/org/opencv/test/OpenCVTestCase.java
@@ -270,6 +270,10 @@ public class OpenCVTestCase extends TestCase {
         TestCase.fail(msg);
     }
 
+    public static void assertGE(double v1, double v2) {
+        assertTrue("Failed: " + v1 + " >= " + v2, v1 >= v2);
+    }
+
     public static <E extends Number> void assertListEquals(List<E> list1, List<E> list2) {
         if (list1.size() != list2.size()) {
             throw new UnsupportedOperationException();
@@ -484,10 +488,10 @@ public class OpenCVTestCase extends TestCase {
 
         if (isEqualityMeasured)
             assertTrue("Max difference between expected and actiual Mats is "+ maxDiff + ", that bigger than " + eps,
-                    Core.checkRange(diff, true, 0.0, eps));
+                    maxDiff <= eps);
         else
             assertFalse("Max difference between expected and actiual Mats is "+ maxDiff + ", that less than " + eps,
-                    Core.checkRange(diff, true, 0.0, eps));
+                    maxDiff <= eps);
     }
 
     protected static String readFile(String path) {