mod_test.go

// neng -- Non-Extravagant Name Generator
// Copyright (C) 2024  Wojciech Głąb (github.com/Zedran)
//
// This file is part of neng.
//
// neng 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, version 3 only.
//
// neng 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 neng.  If not, see <https://www.gnu.org/licenses/>.

package neng

import "testing"

// Tests whether Mod methods return the correct results.
func TestMod(t *testing.T) {
	m := mod_undefined - 1 // Set every defined Mod value

	for i := MOD_PLURAL; i < mod_undefined; i <<= 1 {
		if !m.Enabled(i) {
			t.Errorf("Mod %d not detected", i)
		}
	}

	m++

	if !m.Undefined() {
		t.Error("Undefined Mod was not detected")
	}

	m = MOD_PLURAL | MOD_CASE_UPPER

	if !m.Enabled(MOD_PLURAL) || !m.Enabled(MOD_CASE_UPPER) {
		t.Error("Single mod not found")
	}

	if !m.Enabled(MOD_PLURAL | MOD_CASE_LOWER | MOD_GERUND) {
		t.Error("None of the group found")
	}

	if m.Enabled(MOD_GERUND) {
		t.Error("False positive reported - single")
	}

	if m.Enabled(MOD_GERUND | MOD_CASE_LOWER | MOD_PRESENT_SIMPLE) {
		t.Error("False positive reported - group")
	}
}