add part of opencv

Lib/opencv/sources/modules/gapi/test/own/scalar_tests.cpp

@@ -0,0 +1,44 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+//
+// Copyright (C) 2018 Intel Corporation
+
+
+#include "../test_precomp.hpp"
+#include <opencv2/gapi/own/scalar.hpp>
+
+namespace opencv_test
+{
+
+TEST(Scalar, CreateEmpty)
+{
+    cv::gapi::own::Scalar s;
+
+    for (int i = 0; i < 4; ++i)
+    {
+        EXPECT_EQ(s[i], 0.0);
+    }
+}
+
+TEST(Scalar, CreateFromVal)
+{
+    cv::gapi::own::Scalar s(5.0);
+
+    EXPECT_EQ(s[0], 5.0);
+    EXPECT_EQ(s[1], 0.0);
+    EXPECT_EQ(s[2], 0.0);
+    EXPECT_EQ(s[3], 0.0);
+}
+
+TEST(Scalar, CreateFromVals)
+{
+    cv::gapi::own::Scalar s(5.3, 3.3, 4.1, -2.0);
+
+    EXPECT_EQ(s[0], 5.3);
+    EXPECT_EQ(s[1], 3.3);
+    EXPECT_EQ(s[2], 4.1);
+    EXPECT_EQ(s[3], -2.0);
+}
+
+} // namespace opencv_test