/*
Rating system designed to be used in VoIP Carriers World
Copyright (C) 2012-2015 ITsysCOM

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

package cdre

import (
	"testing"
)

func TestMaskDestination(t *testing.T) {
	dest := "+4986517174963"
	if destMasked := MaskDestination(dest, 3); destMasked != "+4986517174***" {
		t.Error("Unexpected mask applied", destMasked)
	}
	if destMasked := MaskDestination(dest, -1); destMasked != dest {
		t.Error("Negative maskLen should not modify destination", destMasked)
	}
	if destMasked := MaskDestination(dest, 0); destMasked != dest {
		t.Error("Zero maskLen should not modify destination", destMasked)
	}
	if destMasked := MaskDestination(dest, 100); destMasked != "**************" {
		t.Error("High maskLen should return complete mask", destMasked)
	}

}