added test_qgisvectorlayersaveasdialog.py

tests/src/python/test_qgisvectorlayersaveasdialog.py

@@ -0,0 +1,48 @@
+"""QGIS Unit tests for QgsVectorLayerSaveAsDialog
+
+.. note:: This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+"""
+__author__ = 'Benjamin Jakimow'
+__date__ = '2023-04'
+__copyright__ = 'Copyright 2023, The QGIS Project'
+
+
+from qgis.testing import start_app, unittest
+from qgis.gui import QgsVectorLayerSaveAsDialog
+from utilities import unitTestDataPath
+
+# Convenience instances in case you may need them
+# not used in this test
+start_app()
+
+class TestQgsMapCanvas(TestCase):
+
+
+    def testOpenDialog(self):
+
+        layer = QgsVectorLayer("Polygon?crs=epsg:4326&field=fldtxt:string",
+        "layer", "memory")
+
+        with edit(layer):
+            f = QgsFeature(layer.fields())
+            f.setAttribute('test', 'foo')
+            layer.addFeature(f)
+
+            f = QgsFeature(layer.fields())
+            f.setAttribute('test', 'bar')
+            layer.addFeature(f)
+
+        layer.select(layer.allFeatureIds()[0])
+        options = QgsVectorLayerSaveAsDialog.SelectedOnly | QgsVectorLayerSaveAsDialog.Metadata
+        d = QgsVectorLayerSaveAsDialog(layer, options=options)
+        d.setOnlySelected(True)
+        self.assertTrue(d.onlySelected())
+        self.assertEqual(layer, d.
+
+
+
+if __name__ == '__main__':
+    unittest.main()