package vault

import "testing"

func TestMemZero(t *testing.T) {
	b := []byte{1, 2, 3, 4}
	memzero(b)
	if b[0] != 0 || b[1] != 0 || b[2] != 0 || b[3] != 0 {
		t.Fatalf("bad: %v", b)
	}
}

func TestRandBytes(t *testing.T) {
	b := randbytes(12)
	if len(b) != 12 {
		t.Fatalf("bad: %v", b)
	}
}

func TestStrListContains(t *testing.T) {
	haystack := []string{
		"dev",
		"ops",
		"prod",
		"root",
	}
	if strListContains(haystack, "tubez") {
		t.Fatalf("Bad")
	}
	if !strListContains(haystack, "root") {
		t.Fatalf("Bad")
	}
}

func TestStrListSubset(t *testing.T) {
	parent := []string{
		"dev",
		"ops",
		"prod",
		"root",
	}
	child := []string{
		"prod",
		"ops",
	}
	if !strListSubset(parent, child) {
		t.Fatalf("Bad")
	}
	if !strListSubset(parent, parent) {
		t.Fatalf("Bad")
	}
	if !strListSubset(child, child) {
		t.Fatalf("Bad")
	}
	if !strListSubset(child, nil) {
		t.Fatalf("Bad")
	}
	if strListSubset(child, parent) {
		t.Fatalf("Bad")
	}
	if strListSubset(nil, child) {
		t.Fatalf("Bad")
	}
}