public void ComponentEditorPage_SetSite_Invoke_SetsPageSite()
{
var control = new Control();
var controlSite = new Mock <IComponentEditorPageSite>(MockBehavior.Strict);
controlSite
.Setup(s => s.GetControl())
.Returns(control)
.Verifiable();
var noControlSite = new Mock <IComponentEditorPageSite>(MockBehavior.Strict);
noControlSite
.Setup(s => s.GetControl())
.Returns <Control>(null)
.Verifiable();
var page = new SubComponentEditorPage();
page.SetSite(controlSite.Object);
Assert.Same(controlSite.Object, page.PageSite);
Assert.Same(page, Assert.Single(control.Controls));
Assert.Equal(0, page.LoadComponentCallCount);
Assert.Equal(0, page.Loading);
Assert.False(page.LoadRequired);
// Set same.
page.SetSite(controlSite.Object);
Assert.Same(controlSite.Object, page.PageSite);
Assert.Same(page, Assert.Single(control.Controls));
Assert.Equal(0, page.LoadComponentCallCount);
Assert.Equal(0, page.Loading);
Assert.False(page.LoadRequired);
// Set different.
page.SetSite(noControlSite.Object);
Assert.Same(noControlSite.Object, page.PageSite);
Assert.Same(page, Assert.Single(control.Controls));
Assert.Equal(0, page.LoadComponentCallCount);
Assert.Equal(0, page.Loading);
Assert.False(page.LoadRequired);
// Set null.
page.SetSite(null);
Assert.Null(page.PageSite);
Assert.Same(page, Assert.Single(control.Controls));
Assert.Equal(0, page.LoadComponentCallCount);
Assert.Equal(0, page.Loading);
Assert.False(page.LoadRequired);
}