Fig/src/Module/Library/std/test/test.fig

/*
    Official Module `std.test`
    Library/std/test/test.fig

    Copyright © 2025 PuqiAR. All rights reserved.
*/



import std.time;
import std.io;

// import std.value;
// import std.math;
// import std.formater;

// const library_load_time := time.now();
// io.println("All std libraries loaded! Cost:", library_load_time.toSeconds(), "s\n");

public struct Test
{
    public case: String;
    public fn: Function;
    public expect_result: Any;

    public func Run()
    {
        const start := time.now();
        const result := fn();
        const end := time.now();

        const duration := new time.Time{ end.since(start) };

        if result != expect_result
        {
            io.println("❌ Test '" + case + "'" + " failed");
            io.println("    expect", expect_result, ", got", result);

            return 1;
        }
        else
        {
            io.println("✔ Test '" + case + "'" + " succeed");
            io.println("    result:", result);

            return 0;
        }
    }
}

public struct Tester
{
    public tests: List = [];

    public func AddTest(test: Test)
    {
        tests.push(test);
    }

    public func TestAll()
    {
        const numtests := tests.length();
        
        var success := 0;
        var fail := 0;

        for var i := 0; i < numtests; i += 1
        {
            io.printf("({}/{})", i + 1, numtests);
            var result := tests[i].Run();
            if result == 0
            {
                success += 1;
            }
            else
            {
                fail += 1;
            }
        }
        io.println();
        io.println("=" * 100);
        io.println("All tests executed");
        io.printf("  ({}/{}) success tested!\n", success, numtests);
        io.printf("  ({}/{}) failed!\n", fail, numtests);    
    }
}