<?php
namespace nulib\php\time;

use nulib\tests\TestCase;
use nulib\ValueException;

class HourTest extends TestCase {
  function testParse() {
    self::assertSame("8h", strval(new Hour("08:00:00")));
    self::assertSame("8h", strval(new Hour("8:0")));
    self::assertSame("8h", strval(new Hour("8.0")));
    self::assertSame("8h", strval(new Hour("8h")));

    self::assertSame("8h15", strval(new Hour("08:15:00")));
    self::assertSame("8h15", strval(new Hour("8:15")));
    self::assertSame("8h15", strval(new Hour("8.15")));
    self::assertSame("8h15", strval(new Hour("8h15")));

    self::assertSame("8h15", strval(new Hour("08:15:23")));
    self::assertSame("8h15", strval(new Hour("8:15.23")));
    self::assertSame("8h15", strval(new Hour("8.15.23")));
    self::assertSame("8h15", strval(new Hour("8h15.23")));

    self::assertSame("31h11", strval(new Hour("30:70:80", [
      "wrap" => false,
    ])));
    self::assertSame("7h11", strval(new Hour("30:70:80")));

    self::assertException(ValueException::class, function() {
      return strval(new Hour("bad format"));
    });
  }

  function testFormat() {
    self::assertSame("0h", (new Hour(0))->format());
    self::assertSame("0h56", (new Hour(56))->format());
    self::assertSame("2h", (new Hour(120))->format());
    self::assertSame("23h59", (new Hour(1439))->format());
    self::assertSame("24h", (new Hour(1440))->format());
    self::assertSame("0h01", (new Hour(1441))->format());
  }

  function testStep() {
    $h = new Hour(null, [
      "step" => 5,
    ]);
    $h->setu(10); self::assertSame("0h10", strval($h));
    $h->setu(12); self::assertSame("0h10", strval($h));
    $h->setu(15); self::assertSame("0h15", strval($h));
    $h->setu(17); self::assertSame("0h15", strval($h));

    $h->set("8h");
    $h->addu(); self::assertSame("8h05", strval($h));
    $h->addu(); self::assertSame("8h10", strval($h));
    $h->addu(); self::assertSame("8h15", strval($h));
    $h->subu(); self::assertSame("8h10", strval($h));
    $h->subu(); self::assertSame("8h05", strval($h));
    $h->subu(); self::assertSame("8h", strval($h));
  }
}