public void TestIdPredicate()
{
var filter = new TodoFilter {
Id = 123
};
var predicateGenerator = new PredicateGenerator <TodoFilter, Todo>();
var predicate = predicateGenerator.Generate(filter);
//var expectedPredicate = ExpressionExtensions.Expression(x => x.Id == 123);
Expression <Func <Todo, bool> > expectedPredicate = x => x.Id == 123;
Assert.Equal(expectedPredicate.ToString(), predicate.ToString());
}
public void TestTypePredicate()
{
var filter = new TodoFilter {
Type = new[] { "a", "b" }
};
var predicateGenerator = new PredicateGenerator <TodoFilter, Todo>();
var predicate = predicateGenerator.Generate(filter);
var items = new List <Todo>
{
new Todo {
Type = "a"
},
new Todo {
Type = "b"
},
new Todo {
Type = "c"
},
};
var filteredItems = items.AsQueryable().Where(predicate).ToList();
Assert.DoesNotContain(filteredItems, x => x.Type == "c");
}