98 lines
3.4 KiB
C#
98 lines
3.4 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2008 Novell, Inc.
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//
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// Authors:
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// Carlos Alberto Cortez <calberto.cortez@gmail.com>
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//
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using System;
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using System.ComponentModel;
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using System.Windows.Forms;
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using NUnit.Framework;
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namespace MonoTests.System.Windows.Forms.DataBinding {
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[TestFixture]
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public class BindingsCollectionTest : TestHelper
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{
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//
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// CollectionChanging event test section
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//
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bool collection_changing_called;
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int collection_expected_count;
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string collection_expected_assert;
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CollectionChangeAction collection_action_expected;
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object collection_element_expected;
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void CollectionChangingHandler (object o, CollectionChangeEventArgs args)
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{
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BindingsCollection coll = (BindingsCollection)o;
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collection_changing_called = true;
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Assert.AreEqual (collection_expected_count, coll.Count, collection_expected_assert + "-0");
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Assert.AreEqual (collection_action_expected, args.Action, collection_expected_assert + "-1");
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Assert.AreEqual (collection_element_expected, args.Element, collection_expected_assert + "-2");
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}
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[Test]
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public void CollectionChangingTest ()
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{
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Control c = new Control ();
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c.BindingContext = new BindingContext ();
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c.CreateControl ();
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ControlBindingsCollection binding_coll = c.DataBindings;
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Binding binding = new Binding ("Text", new MockItem ("A", 0), "Text");
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Binding binding2 = new Binding ("Name", new MockItem ("B", 0), "Text");
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binding_coll.Add (binding);
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binding_coll.CollectionChanging += CollectionChangingHandler;
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collection_expected_count = 1;
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collection_action_expected = CollectionChangeAction.Add;
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collection_element_expected = binding2;
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collection_expected_assert = "#A0";
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binding_coll.Add (binding2);
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Assert.IsTrue (collection_changing_called, "#A1");
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collection_changing_called = false;
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collection_expected_count = 2;
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collection_action_expected = CollectionChangeAction.Remove;
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collection_element_expected = binding;
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collection_expected_assert = "#B0";
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binding_coll.Remove (binding);
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Assert.IsTrue (collection_changing_called, "#B1");
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collection_changing_called = false;
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collection_expected_count = 1;
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collection_element_expected = null;
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collection_action_expected = CollectionChangeAction.Refresh;
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collection_expected_assert = "#C0";
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binding_coll.Clear ();
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Assert.IsTrue (collection_changing_called, "#C1");
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}
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}
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}
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