public virtual void ExpanderPeerExpandStateCollapsed()
{
Expander item = new Expander();
ExpanderAutomationPeer peer = null;
IExpandCollapseProvider provider = null;
TestAsync(
item,
() => peer = FrameworkElementAutomationPeer.CreatePeerForElement(item) as ExpanderAutomationPeer,
() => provider = peer.GetPattern(PatternInterface.ExpandCollapse) as IExpandCollapseProvider,
() => Assert.AreEqual(ExpandCollapseState.Collapsed, provider.ExpandCollapseState, "Unexpected ExpandCollapseState!"));
}
public virtual void ExpanderPeerSupportsExpandCollapse()
{
Expander item = new Expander();
ExpanderAutomationPeer peer = null;
IExpandCollapseProvider provider = null;
TestAsync(
item,
() => peer = FrameworkElementAutomationPeer.CreatePeerForElement(item) as ExpanderAutomationPeer,
() => provider = peer.GetPattern(PatternInterface.ExpandCollapse) as IExpandCollapseProvider,
() => Assert.IsNotNull(provider, "IExpandCollapseProvider peer should not be null!"));
}
public virtual void ExpanderPeerCollapseCollapsed()
{
Expander item = new Expander();
ExpanderAutomationPeer peer = null;
IExpandCollapseProvider provider = null;
TestAsync(
item,
() => peer = FrameworkElementAutomationPeer.CreatePeerForElement(item) as ExpanderAutomationPeer,
() => provider = peer.GetPattern(PatternInterface.ExpandCollapse) as IExpandCollapseProvider,
() => provider.Collapse(),
() => Assert.IsFalse(item.IsExpanded, "Item should be collapsed!"));
}
public virtual void ExpanderPeerCollapseDisabled()
{
Expander item = new Expander {
IsEnabled = false
};
ExpanderAutomationPeer peer = null;
IExpandCollapseProvider provider = null;
TestAsync(
item,
() => peer = FrameworkElementAutomationPeer.CreatePeerForElement(item) as ExpanderAutomationPeer,
() => provider = peer.GetPattern(PatternInterface.ExpandCollapse) as IExpandCollapseProvider,
() => provider.Collapse());
}
public virtual void ExpanderPeerOnlySupportsExpandCollapse()
{
Expander item = new Expander();
ExpanderAutomationPeer peer = null;
TestAsync(
item,
() => peer = FrameworkElementAutomationPeer.CreatePeerForElement(item) as ExpanderAutomationPeer,
() => Assert.IsNull(peer.GetPattern(PatternInterface.Dock), "ExpanderAutomationPeer should not support the Dock pattern!"),
() => Assert.IsNotNull(peer.GetPattern(PatternInterface.ExpandCollapse), "ExpanderAutomationPeer should support the ExpandCollapse pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Grid), "ExpanderAutomationPeer should not support the Grid pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.GridItem), "ExpanderAutomationPeer should not support the GridItem pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Invoke), "ExpanderAutomationPeer should not support the Dock pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.MultipleView), "ExpanderAutomationPeer should not support the MultipleView pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.RangeValue), "ExpanderAutomationPeer should not support the RangeValue pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Scroll), "ExpanderAutomationPeer should not support the Scroll pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.ScrollItem), "ExpanderAutomationPeer should not support the ScrollItem pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Selection), "ExpanderAutomationPeer should not support the Selection pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Table), "ExpanderAutomationPeer should not support the Table pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.TableItem), "ExpanderAutomationPeer should not support the TableItem pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Toggle), "ExpanderAutomationPeer should not support the Toggle pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Transform), "ExpanderAutomationPeer should not support the Transform pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Value), "ExpanderAutomationPeer should not support the Value pattern!"),
() => Assert.IsNull(peer.GetPattern(PatternInterface.Window), "ExpanderAutomationPeer should not support the Window pattern!"));
}