package components

import (
	"testing"
	"time"
)

func TestRenderClock(t *testing.T) {
	rows := RenderClock(time.Date(2026, 10, 15, 18, 28, 41, 0, time.UTC))
	if len(rows) != 5 {
		t.Fatalf("baris jam: %d, mau 5", len(rows))
	}
	w := len([]rune(rows[0]))
	for i, r := range rows {
		if len([]rune(r)) != w {
			t.Fatalf("lebar baris %d tidak konsisten: %d vs %d", i, len([]rune(r)), w)
		}
	}
	// "18:28:41" = 8 glyph × 3 + 7 spasi = 31
	if w != 27 {
		t.Fatalf("lebar jam: %d, mau 27", w)
	}
	if rows[0] == "" || rows[4] == "" {
		t.Fatal("baris kosong")
	}
}

func TestCenterBlock(t *testing.T) {
	rows := CenterBlock([]string{"ab", "abcd"}, 8)
	if rows[0] != "   ab" || rows[1] != "  abcd" {
		t.Fatalf("center salah: %q %q", rows[0], rows[1])
	}
}