public void TestArmyPowerWithExperience()
        {
            var spearmen   = 5;
            var archers    = 1;
            var cavalrymen = 0;
            var experience = 2;
            var first      = new ArmyComposition(spearmen, archers, cavalrymen, experience);

            experience = 3;
            var second = new ArmyComposition(spearmen, archers, cavalrymen, experience);

            Assert.True(first.ArmyPower() < second.ArmyPower());
        }
        public void TestArmyPower()
        {
            // Number of each unit in army
            var spearmen   = 3;
            var archers    = 6;
            var cavalrymen = 9;
            var first      = new ArmyComposition(spearmen, archers, cavalrymen);

            spearmen   = 4;
            archers    = 8;
            cavalrymen = 12;
            var second = new ArmyComposition(spearmen, archers, cavalrymen);

            Assert.True(first.ArmyPower() < second.ArmyPower());
        }