public void CanCreateEdmModel_WithNonBindableFunction()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
// Act
FunctionConfiguration functionConfiguration = builder.Function("FunctionName");
functionConfiguration.ReturnsFromEntitySet <Customer>("Customers");
IEdmModel model = builder.GetEdmModel();
// Assert
IEdmEntityContainer container = model.EntityContainer;
Assert.NotNull(container);
Assert.Equal(1, container.Elements.OfType <IEdmFunctionImport>().Count());
Assert.Equal(1, container.Elements.OfType <IEdmEntitySet>().Count());
IEdmFunctionImport functionImport = Assert.Single(container.Elements.OfType <IEdmFunctionImport>());
IEdmFunction function = functionImport.Function;
Assert.False(function.IsComposable);
Assert.False(function.IsBound);
Assert.Equal("FunctionName", function.Name);
Assert.NotNull(function.ReturnType);
Assert.NotNull(functionImport.EntitySet);
Assert.Equal("Customers", (functionImport.EntitySet as IEdmEntitySetReferenceExpression).ReferencedEntitySet.Name);
Assert.Equal(
typeof(Customer).FullName,
(functionImport.EntitySet as IEdmEntitySetReferenceExpression).ReferencedEntitySet.EntityType().FullName());
Assert.Empty(function.Parameters);
}