public static void ExcludeGroupExpr()
{
var expr = GroupExpr.Exclude("one", "two");
expr.Should().NotBeNull();
expr.IsMatch("one").Should().BeFalse();
expr.IsMatch("two").Should().BeFalse();
expr.IsMatch("three").Should().BeTrue();
expr.IsMatch(string.Empty).Should().BeFalse();
((Action)(() => expr.IsMatch(null))).ShouldThrow <ArgumentNullException>();
}
public static void ExcludeGroupExpr_EmptyList()
{
Action action = () => GroupExpr.Exclude();
action.ShouldThrow <ArgumentNullException>();
}