using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using Calculation;

namespace UnitTestProject1
{
    [TestClass]
    public class UnitTest1
    {
        Calculator cs;

        [TestMethod]
        public void TestMethod1()
        {
            cs = new Calculator();
            Assert.AreEqual(cs.Calc(13M, 14), cs.Calc(13M, 15));
        }

        [TestMethod]
        public void TestMethod2()
        {
            cs = new Calculator();
            Assert.AreEqual(cs.Calc(0M, 0), cs.Calc(0M, 2));
        }

        [TestMethod]
        public void TestMethod3()
        {
            cs = new Calculator();
            Assert.AreEqual(0, cs.Calc(0M, 0));
        }

        

        [TestMethod]
        public void TestMethod4()
        {
            cs = new Calculator();

            Assert.AreEqual(0, cs.Calc(122.21M, Convert.ToInt32(10 * 0.2)));
        }

        [TestMethod]
        public void TestMethod5()
        {
            cs = new Calculator();
            int count = Convert.ToInt32(10 * 0.2);
            decimal price = 122.21M;
            Assert.AreEqual(1, cs.Calc(price * 5, count));
        }

        [TestMethod]
        public void TestMethod6()
        {
            cs = new Calculator();
            Assert.AreEqual(0, cs.Calc(0M, Convert.ToInt32(10 * 0.5)));
        }

        [TestMethod]
        public void TestMethod7()
        {
            cs = new Calculator();
            Assert.AreEqual(0, cs.Calc(12.5M, Convert.ToInt32(10 * 0.2)));
        }


        [TestMethod]
        public void TestMethod8()
        {
            cs = new Calculator();
            Assert.AreEqual(15, cs.Calc(0.3M, 10));
        }


        [TestMethod]
        public void TestMethod9()
        {
            cs = new Calculator();

            Assert.AreEqual(16, cs.Calc(750, 17));
        }


        [TestMethod]
        public void TestMethod10()
        {
            cs = new Calculator();
            Assert.AreEqual(0, cs.Calc(750, 0));
        }
    }
}