public void CreateNextSegmentForEntitySetWithKeyWorks()
{
IList <PathSegment> path = new List <PathSegment>();
PathParser.CreateFirstSegment("users", _edmModel, path, PathParserSettings.Default);
Assert.NotEmpty(path);
var pathSegment = Assert.Single(path);
var entitySetSegment = Assert.IsType <EntitySetSegment>(pathSegment);
Assert.Same(entitySetSegment.EntitySet, _users);
PathParser.CreateNextSegment("{id | userPrincipalName}", _edmModel, path, PathParserSettings.Default);
Assert.Equal(2, path.Count);
var keySegment = Assert.IsType <KeySegment>(path[1]);
}