using DTS.SensorDB;
using NSubstitute;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using DTS.Common.Interface.Sensors;
using DTS.Common.Enums;
using DTS.Common.Classes.Sensors;
using DTS.Common.Enums.Sensors;

namespace SensorDB.Tests
{
    [TestFixture]
    public class SensorDataShould
    {
        [Test]
        public void GetInitialEUValue_ShouldThrowException()
        {
            //Arrange
            var sc = Substitute.For<ISensorCalibration>();
            sc.NonLinear.Returns(false);

            ICalibrationRecord cr = Substitute.For<ICalibrationRecord>();
            cr.Excitation.Returns(ExcitationVoltageOptions.ExcitationVoltageOption.Volt2);
            var list = new List<ICalibrationRecord>();
            list.Add(cr);
            sc.Records.Records.Returns(list.ToArray());

            var io = new InitialOffset();
            io.Form = InitialOffsetTypes.EUAtMV;

            //Act & Assert
            Assert.That(
                () => SensorData.GetInitialEUValue(sc, ExcitationVoltageOptions.ExcitationVoltageOption.Volt3, io)
                , Throws.TypeOf<NullReferenceException>()
           .With
           .Property("Message")
           .EqualTo("No calibration record found for " + ExcitationVoltageOptions.ExcitationVoltageOption.Volt3.ToString()));
        }
    }
}