diff --git a/geometry/geometry_tests/screen_test.cpp b/geometry/geometry_tests/screen_test.cpp
index 943a8cbe67..f118a70c4e 100644
--- a/geometry/geometry_tests/screen_test.cpp
+++ b/geometry/geometry_tests/screen_test.cpp
@@ -50,6 +50,54 @@ UNIT_TEST(ScreenBase_P2G2P)
   TEST(is_equal(pg, screen.PtoG(pp)), ());
 }
 
+UNIT_TEST(ScreenBase_3dTransform)
+{
+  ScreenBase screen;
+
+  double const rotationAngle = math::pi4;
+
+  screen.SetFromRects(m2::AnyRectD(m2::RectD(50, 25, 55, 30)), m2::RectD(0, 0, 200, 400));
+  screen.ApplyPerspective(rotationAngle, rotationAngle, math::pi / 3.0);
+
+  TEST(screen.PixelRectIn3d().SizeX() < screen.PixelRect().SizeX(), ());
+  TEST(screen.PixelRectIn3d().SizeY() < screen.PixelRect().SizeY(), ());
+
+  m2::PointD pp(screen.PixelRect().SizeX() / 2.0, screen.PixelRect().SizeY());
+  m2::PointD p3d = screen.PtoP3d(pp);
+  TEST(p3d.EqualDxDy(m2::PointD(screen.PixelRectIn3d().SizeX() / 2.0, screen.PixelRectIn3d().SizeY()), 1.0e-3), ());
+
+  p3d = m2::PointD(screen.PixelRectIn3d().SizeX() / 2.0, screen.PixelRectIn3d().SizeY() / 2.0);
+  pp = screen.P3dtoP(p3d);
+  TEST(pp.EqualDxDy(m2::PointD(screen.PixelRect().SizeX() / 2.0,
+                               screen.PixelRect().SizeY() - screen.PixelRectIn3d().SizeY() / (2.0 * cos(rotationAngle))), 1.0e-3), ());
+
+  p3d = m2::PointD(0, 0);
+  pp = screen.P3dtoP(p3d);
+  TEST(pp.x < 0.001, ());
+
+  p3d = m2::PointD(screen.PixelRectIn3d().SizeX(), 0);
+  pp = screen.P3dtoP(p3d);
+  TEST(fabs(pp.x - screen.PixelRect().maxX()) < 0.001, ());
+}
+
+UNIT_TEST(ScreenBase_P2P3d2P)
+{
+  ScreenBase screen;
+
+  screen.SetFromRects(m2::AnyRectD(m2::RectD(50, 25, 55, 30)), m2::RectD(0, 0, 600, 400));
+  screen.ApplyPerspective(math::pi4, math::pi4, math::pi / 3.0);
+
+  // checking that P3dtoP(PtoP3d(p)) == p
+  m2::PointD pp(500, 300);
+  m2::PointD p3d = screen.PtoP3d(pp);
+  TEST(pp.EqualDxDy(screen.P3dtoP(p3d), 1.0e-3), ());
+
+  // checking that PtoP3(P3dtoP(p)) == p
+  p3d = m2::PointD(400, 300);
+  pp = screen.P3dtoP(p3d);
+  TEST(p3d.EqualDxDy(screen.PtoP3d(pp), 1.0e-3), ());
+}
+
 UNIT_TEST(ScreenBase_AxisOrientation)
 {
   ScreenBase screen;