GBase/Test.GBase/Helpers/EnumerablesTest.cs

// Author: Gockner, Simon
// Created: 2020-02-14
// Copyright(c) 2020 SimonG. All Rights Reserved.

using System.Collections.Generic;
using GBase.Exceptions;
using GBase.Helpers;
using NUnit.Framework;
using Test.GBase.TestClasses;

namespace Test.GBase.Helpers
{
    [TestFixture]
    public class EnumerablesTest
    {
        [Test]
        public void TestToGBaseStringStringList()
        {
            List<string> list = new List<string>()
            {
                "SomeString",
                "AnotherString",
                "ThirdString"
            };

            string expectedString = $"{list[0]},{list[1]},{list[2]}";

            Assert.AreEqual(expectedString, list.ToGBaseString());
        }

        [Test]
        public void TestToGBaseStringIntList()
        {
            List<int> list = new List<int>()
            {
                1,
                2,
                3
            };

            string expectedString = $"{list[0]},{list[1]},{list[2]}";

            Assert.AreEqual(expectedString, list.ToGBaseString());
        }

        [Test]
        public void TestToGBaseUserTypeList()
        {
            List<UserType> list = new List<UserType>()
            {
                new UserType(1),
                new UserType(2),
                new UserType(3)
            };

            string expectedString = $"{list[0]},{list[1]},{list[2]}";

            Assert.AreEqual(expectedString, list.ToGBaseString());
        }

        [Test]
        public void TestToGBaseUserTypeInterfaceList()
        {
            List<IUserType> list = new List<IUserType>()
            {
                new UserType(1),
                new UserType(2),
                new UserType(3)
            };

            string expectedString = $"{list[0]},{list[1]},{list[2]}";

            Assert.AreEqual(expectedString, list.ToGBaseString());
        }

        [Test]
        public void TestConvertToGBaseEnumerableStringList()
        {
            List<string> list = new List<string>()
            {
                "SomeString",
                "AnotherString",
                "ThirdString"
            };

            string @string = $"{list[0]},{list[1]},{list[2]}";

            Assert.AreEqual(list, Enumerables.ConvertToGBaseEnumerable<List<string>>(@string));
        }

        [Test]
        public void TestConvertToGBaseEnumerableIntList()
        {
            List<int> list = new List<int>()
            {
                1,
                2,
                3
            };

            string @string = $"{list[0]},{list[1]},{list[2]}";

            Assert.AreEqual(list, Enumerables.ConvertToGBaseEnumerable<List<int>>(@string));
        }

        [Test]
        public void TestConvertToGBaseEnumerableUserTypeList()
        {
            List<UserType> list = new List<UserType>()
            {
                new UserType(1),
                new UserType(2),
                new UserType(3)
            };

            string @string = $"{list[0]},{list[1]},{list[2]}";

            Assert.AreEqual(list, Enumerables.ConvertToGBaseEnumerable<List<UserType>>(@string));
        }

        [Test]
        public void TestConvertToGBaseEnumerableUserTypeInterfaceList()
        {
            List<IUserType> list = new List<IUserType>()
            {
                new UserType(1),
                new UserType(2),
                new UserType(3)
            };

            string @string = $"{list[0]},{list[1]},{list[2]}";

            InterfaceEnumerablePassedException exception = Assert.Throws<InterfaceEnumerablePassedException>(() => Enumerables.ConvertToGBaseEnumerable<List<IUserType>>(@string));
            Assert.AreEqual(typeof(IUserType), exception.InterfaceType);
        }
    }
}