From 1f06f03e9cf619e9feb36a16e22f9110aceb67f4 Mon Sep 17 00:00:00 2001
From: Jonathan Thomas <jonathan@openshot.org>
Date: Wed, 10 Dec 2025 18:38:07 -0600
Subject: [PATCH] Adding unit tests for image magic durations

---
 tests/ImageReader.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 tests/ImageReader.cpp

diff --git a/tests/ImageReader.cpp b/tests/ImageReader.cpp
new file mode 100644
index 00000000..9183e7cf
--- /dev/null
+++ b/tests/ImageReader.cpp
@@ -0,0 +1,36 @@
+/**
+ * @file
+ * @brief Unit tests for openshot::ImageReader
+ * @author Jonathan Thomas <jonathan@openshot.org>
+ *
+ * @ref License
+ */
+
+// Copyright (c) 2008-2025 OpenShot Studios, LLC
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#include "openshot_catch.h"
+
+#include "ImageReader.h"
+#include "Exceptions.h"
+#include "Frame.h"
+
+using namespace openshot;
+
+TEST_CASE( "Duration_And_Length_ImageReader", "[libopenshot][imagereader]" )
+{
+	// Create a reader
+	std::stringstream path;
+	path << TEST_MEDIA_PATH << "front.png";
+	ImageReader r(path.str());
+	r.Open();
+
+	// Duration and frame count should be aligned to fps (1 hour at 30 fps)
+	CHECK(r.info.fps.num == 30);
+	CHECK(r.info.fps.den == 1);
+	CHECK(r.info.video_length == 108000);
+	CHECK(r.info.duration == Approx(3600.0f).margin(0.001f));
+
+	r.Close();
+}