public void ReadOnly_Clear()
        {
            SettingsPropertyCollection col = new SettingsPropertyCollection();

            SettingsProperty test_prop = new SettingsProperty("test_prop");

            col.Add(test_prop);

            col.SetReadOnly();

            col.Clear();
        }
        public void Clear()
        {
            SettingsPropertyCollection col       = new SettingsPropertyCollection();
            SettingsProperty           test_prop = new SettingsProperty("test_prop");

            col.Add(test_prop);

            Assert.AreEqual(1, col.Count, "A1");

            col.Clear();

            Assert.AreEqual(0, col.Count, "A2");
        }