with

    Ada.Text_IO,
    Ada.Command_Line,
    Ada.Characters.Latin_1,
    Unit_Tests,
    Graph_Tests.Basic;


use

    Ada.Text_IO,
    Unit_Tests;


procedure Test_Main is


    package Latin renames Ada.Characters.Latin_1;


    Help_String : String :=
        "Runs unit tests on the Ada Directed Graph library." & Latin.LF &
        "Usage: graphtest [switches]" & Latin.LF &
        Latin.LF &
        "Valid switches:" & Latin.LF &
        "--help" & Latin.HT & Latin.HT & "Shows this information" & Latin.LF &
        "--verbose" & Latin.HT & "Enables extra verbosity" & Latin.LF &
        Latin.LF &
        "All other command line input will be ignored.";


    How_Verbose : Verbosity := Weak;


begin


    for N in 1 .. Ada.Command_Line.Argument_Count loop
        if Ada.Command_Line.Argument (N) = "--help" then
            Put_Line (Help_String);
            return;
        end if;
    end loop;


    for N in 1 .. Ada.Command_Line.Argument_Count loop
        if Ada.Command_Line.Argument (N) = "--verbose" then
            How_Verbose := Strong;
            exit;
        end if;
    end loop;


    Put_Line ("Running basic construction and inspection tests...");
    Run_Tests (Graph_Tests.Basic.Tests, How_Verbose);
    --  New_Line;


end Test_Main;