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

namespace WSUniversalTest
{
    [TestClass]
    public class UnitTest1
    {
        [TestMethod]
        public void GetQuantityForProduct_IsTrue()
        {
            int result = Calculation.GetQuantityForProduct(2, 1, 10, 20f, 45f);
            Assert.IsTrue(result > 0);
        }
        [TestMethod]
        public void GetQuantityForProduct_IsTrue2()
        {
            int result = Calculation.GetQuantityForProduct(2, 2, 10, 20f, 45f);
            Assert.IsTrue(result == 22527);
        }
        [TestMethod]
        public void GetQuantityForProduct_IsTrue3()
        {
            int result = Calculation.GetQuantityForProduct(1, 2, 10, 20f, 45f);
            Assert.IsTrue(result == 9912);
        }
        [TestMethod]
        public void GetQuantityForProduct_IsTrue4()
        {
            int result = Calculation.GetQuantityForProduct(1, 1, 10, 20f, 45f);
            Assert.IsTrue(result == 9930);
        }
        [TestMethod]
        public void GetQuantityForProduct_IsFalse()
        {
            int result = Calculation.GetQuantityForProduct(1, 1, 10, 20f, 45f);
            Assert.IsFalse(result == 114146);
        }
        [TestMethod]
        public void GetQuantityForProduct_TypeOfResultIsInt()
        {
            Assert.IsInstanceOfType(Calculation.GetQuantityForProduct(1, 2, 1, 15f, 13f), typeof(int));
        }
        [TestMethod]
        public void GetQuantityForProduct_AreEquel()
        {
            int result = Calculation.GetQuantityForProduct(3, 1, 15, 20f, 45f);
            Assert.AreEqual(Convert.ToString(result), "114147");
        }

        [TestMethod]
        public void GetQuantityForProduct_AreEquel2()
        {
            int result = Calculation.GetQuantityForProduct(2, 2, 10, 20f, 45f);
            Assert.AreEqual(Convert.ToString(result), "22527");
        }
        [TestMethod]
        public void GetQuantityForProduct_AreNotEquel()
        {
            int result = Calculation.GetQuantityForProduct(3, 1, 15, 20f, 45f);
            Assert.AreNotEqual(Convert.ToString(result), "114146");
        }
        [TestMethod]
        public void GetQuantityForProduct_IsNotNULL()
        {
            Assert.IsNotNull(Calculation.GetQuantityForProduct(2, 1, 10, 20f, 45f));
        }

        [TestMethod]
        public void GetQuantityForProduct_UNCorrectProductType_IsTrue()
        {
            int result = Calculation.GetQuantityForProduct(0, 2, 1, 15f, 13f);
            Assert.IsTrue(result == -1);

        }
        [TestMethod]
        public void GetQuantityForProduct_UNCorrectMaterialType_IsTrue()
        {
            int result = Calculation.GetQuantityForProduct(1, 0, 1, 15f, 13f);
            Assert.IsTrue(result == -1);
        }
        [TestMethod]
        public void GetQuantityForProduct_UNCorrectCount_IsTrue()
        {
            int result = Calculation.GetQuantityForProduct(1, 2, 0, 15f, 13f);
            Assert.IsTrue(result == -1);
        }
        [TestMethod]
        public void GetQuantityForProduct_UNCorrectWidth_IsTrue()
        {
            int result = Calculation.GetQuantityForProduct(1, 2, 1, 0f, 13f);
            Assert.IsTrue(result == -1);
        }
        [TestMethod]
        public void GetQuantityForProduct_UNCorrectLength_IsTrue()
        {
            int result = Calculation.GetQuantityForProduct(1, 2, 0, 15f, 0f);
            Assert.IsTrue(result == -1);
        }
    }
}