using Microsoft.VisualStudio.TestTools.UnitTesting;
using KodtestDPSenior;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace KodtestDPSenior.Tests.String
{

    /// <summary>
    /// Test class for KodtestDPSenior.String.HasSubstantialContent method
    /// </summary>
    [TestClass()]
    public class HasSubstantialContent
    {

        [TestMethod()]
        public void SubstantialContentShouldReturnTrue()
        {
            Assert.IsTrue(KodtestDPSenior.String.HasSubstantialContent("Flaska med vatten"));
        }

        [TestMethod()]
        public void SubstantialContentSurroundedByWhiteSpaceShouldReturnTrue()
        {
            Assert.IsTrue(KodtestDPSenior.String.HasSubstantialContent("   Flaska med vatten   "));
        }

        [TestMethod()]
        public void OnlyWhiteSpacesShouldReturnFalse()
        {
            Assert.IsFalse(KodtestDPSenior.String.HasSubstantialContent("     "));
        }

        [TestMethod()]
        public void EmptyStringShouldReturnFalse()
        {
            Assert.IsFalse(KodtestDPSenior.String.HasSubstantialContent(""));
        }

        [TestMethod()]
        public void NullShouldReturnFalse()
        {
            Assert.IsFalse(KodtestDPSenior.String.HasSubstantialContent(null));
        }

    }

}