package storage

import "testing"

func TestStatPathEmpty(t *testing.T) {
	out := StatPath("")
	if out.Available {
		t.Error("empty path: Available = true, want false")
	}
	if out.Error != "path no configurado" {
		t.Errorf("empty path: Error = %q, want %q", out.Error, "path no configurado")
	}
}

func TestStatPathNonexistent(t *testing.T) {
	out := StatPath("/nonexistent/path/that/does/not/exist")
	if out.Available {
		t.Error("nonexistent path: Available = true, want false")
	}
	if out.Error == "" {
		t.Error("nonexistent path: Error is empty, want non-empty")
	}
}

func TestStatPathValid(t *testing.T) {
	out := StatPath("/tmp")
	if !out.Available {
		t.Error("valid path /tmp: Available = false, want true")
	}
	if out.TotalBytes == 0 {
		t.Error("valid path /tmp: TotalBytes = 0, want > 0")
	}
	if out.FreeBytes == 0 && out.UsedBytes == 0 {
		t.Error("valid path /tmp: FreeBytes and UsedBytes both 0, unexpected")
	}
	if out.UsedPercent < 0 || out.UsedPercent > 100 {
		t.Errorf("valid path /tmp: UsedPercent = %f, want 0-100", out.UsedPercent)
	}
}