package birdfmt

import "testing"

func TestValidateIncludePath(t *testing.T) {
	if err := ValidateIncludePath("bird.d/x.conf"); err != nil {
		t.Fatal(err)
	}
	if err := ValidateIncludePath("../etc/passwd"); err == nil {
		t.Fatal("expected error for ..")
	}
}

func TestJoinFragments(t *testing.T) {
	got := JoinFragments("a", "", "b")
	if got != "a\n\nb\n" {
		t.Fatalf("%q", got)
	}
	if JoinFragments() != "" {
		t.Fatal("empty join should be empty")
	}
}