public void ExpressionParseTest()
{
var customers = new Customer[]
{
new Customer {
Id = 1, Name = "Customer1"
},
new Customer {
Id = 2, Name = "Customer2"
}
}.AsEnumerable();
string query = "customers.Where(c => c.Id == 1).OrderBy(c=> c.Name)";
var lambda = XLDynamicExpressionParser.ParseLambda(new [] { Expression.Parameter(customers.GetType(), "customers") }, null, query);
var dlg = lambda.Compile();
dlg.DynamicInvoke(customers).Should().BeAssignableTo <IEnumerable <Customer> >();
((IEnumerable <Customer>)dlg.DynamicInvoke(customers)).Should().HaveCount(1);
((IEnumerable <Customer>)dlg.DynamicInvoke(customers)).First().Id.Should().Be(1);
}
