using NUnit.Framework;
using System.Collections;
using PayrollSystemLibrary.Solution;

namespace PayrollSystemLibraryTest
{
    public class MockEmployee : Employee
    {
        double pay;
        public MockEmployee(double pay) : base("E101", "John Doe", 100)
        { this.pay = pay; }
        public override double Pay() { return pay; }
    }
    [TestFixture]
    public class TestOrganizationNoMoq
    {
        private Organization sut;
        MockEmployee e1;
        MockEmployee e2;

        [SetUp]
        public void Setup()
        {
            sut = new Organization("123-456", "Acme");

            e1 = new MockEmployee(100);
            e2 = new MockEmployee(200);
        }

        [Test]
        public void TestCompanyHireEmployee()
        {
            sut.Add(e1);
            sut.Add(e2);
            Assert.That(sut.Resources, Contains.Item(e1).And.Contains(e2));
        }
        [Test]
        public void TestCompanyHireCompany()
        {
            sut.Add(e1);
            sut.Add(e2);
            var c = new Organization("101", "test");
            sut.Add(c);
            Assert.That(sut.Resources, Contains.Item(e1).And.Contains(e2));
        }

        [Test]
        public void TestCompanyHireEmployeeFromDetails()
        {
            var e = sut.Add("E101", "John Doe", 20000);
            Assert.That(sut.Resources, Contains.Item(e));
        }

        [Test]
        public void TestCompanyPayEmployees()
        {
            sut.Add(e1, e2);
            double result = sut.Pay();
            Assert.AreEqual(300, result);
        }
    }
}