private void AssertInvalidExpression(Expression <Func <Order, bool> > exp, string expectedMessage)
{
var builder = new ListOptionsBuilder <Order>();
var ex = Assert.Throws <FilterExpressionException>(() => builder.AddFilter(exp));
StringAssert.Contains(expectedMessage, ex.Message);
}
public void can_build_list_options_flluently()
{
int a = 10, b = 20;
var opts = new ListOptionsBuilder <Product <CustomXP> >()
.SearchFor("something")
.SearchOn(p => p.Name, p => p.Description)
.SortByReverse(p => p.Active)
.SortBy(p => p.ID)
.AddFilter(p => p.Active && !p.Inventory.Enabled && (p.xp.Foo == "*zing" || p.xp.Foo == "*zang" || p.xp.Foo == "*zong") && p.VariantCount >= (a * 2) + b)
.Page(5)
.PageSize(100)
.Build();
Assert.AreEqual("something", opts.Search);
Assert.AreEqual("Name,Description", opts.SearchOn);
Assert.AreEqual("!Active,ID", opts.SortBy);
Assert.AreEqual(4, opts.Filters.Count);
CollectionAssert.Contains(opts.Filters, new KeyValuePair <string, string>("Active", "true"));
CollectionAssert.Contains(opts.Filters, new KeyValuePair <string, string>("Inventory.Enabled", "!true"));
CollectionAssert.Contains(opts.Filters, new KeyValuePair <string, string>("xp.Foo", "*zing|*zang|*zong"));
CollectionAssert.Contains(opts.Filters, new KeyValuePair <string, string>("VariantCount", "!<40"));
Assert.AreEqual(5, opts.Page);
Assert.AreEqual(100, opts.PageSize);
}
