Unit test to test interpolation setup

tests/blackmisc/testinterpolatormisc.h

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+/* Copyright (C) 2018
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#ifndef BLACKMISCTEST_TESTINTERPOLATORMISC_H
+#define BLACKMISCTEST_TESTINTERPOLATORMISC_H
+
+//! \cond PRIVATE_TESTS
+
+/*!
+ * \file
+ * \ingroup testblackmisc
+ */
+
+#include <QObject>
+#include <QtGlobal>
+
+namespace BlackMiscTest
+{
+    /*!
+     * Interpolator related basic tests
+     */
+    class CTestInterpolatorMisc : public QObject
+    {
+        Q_OBJECT
+
+    public:
+        //! Standard test case constructor
+        explicit CTestInterpolatorMisc(QObject *parent = nullptr) : QObject(parent) {}
+
+    private slots:
+        //! Basic unit tests for interpolation setup
+        void setupTests();
+    };
+} // namespace
+
+//! \endcond
+
+#endif // guard