public void GetAllXamlNamespaces()
{
var ctx = new XamlSchemaContext(null, null);
var arr = ctx.GetAllXamlNamespaces().ToArray();
Assert.AreEqual(6, arr.Length, "#1");
Assert.IsTrue(arr.Contains(XamlLanguage.Xaml2006Namespace), "#1-2");
Assert.IsTrue(arr.Contains("urn:mono-test"), "#1-3");
Assert.IsTrue(arr.Contains("urn:mono-test2"), "#1-4");
Assert.IsTrue(arr.Contains("urn:bar"), "#1-5");
ctx = NewStandardContext();
arr = ctx.GetAllXamlNamespaces().ToArray();
Assert.AreEqual(1, arr.Length, "#2");
Assert.AreEqual(XamlLanguage.Xaml2006Namespace, arr [0], "#2-2");
ctx = NewThisAssemblyContext();
arr = ctx.GetAllXamlNamespaces().ToArray();
Assert.AreEqual(5, arr.Length, "#3");
Assert.IsTrue(arr.Contains("urn:mono-test"), "#3-2");
Assert.IsTrue(arr.Contains("urn:mono-test2"), "#3-3");
Assert.IsTrue(arr.Contains("urn:bar"), "#3-4");
}