XunitSample

using Application.Domain.Concrete;
using Application.Domain.Concrete.Directions;
using System;
using System.Linq;
using Xunit;

namespace Application.Tests.Domain
{
    public class NasaRoverTests
    {
        private readonly NasaRover nasaRover;

        public NasaRoverTests()
        {
            nasaRover = new NasaRover();
        }

        [Theory]
        [InlineData("1 2 N", 1, 2, 'N')]
        [InlineData("3 3 E", 3, 3, 'E')]
        public void SetInitialCoordinateTest(string input, int expectedX, int expectedY, char expectedOrientation)
        {
            //Act
            nasaRover.SetInitialCoordinate(input);
            var result = nasaRover.AxisX == expectedX && nasaRover.AxisY == expectedY && nasaRover.Orientation == expectedOrientation;

            //Assert
            Assert.True(result);
        }

        [Fact]
        public void SetCoordinatesEmptyTest()
        {
            //Assert
            Assert.Throws<InvalidOperationException>(() => nasaRover.SetInitialCoordinate(""));
        }

        [Fact]
        public void SetCoordinatesNonNumberTest()
        {
            //Assert
            Assert.Throws<FormatException>(() => nasaRover.SetInitialCoordinate("A A A"));
        }

        [Fact]
        public void SetCoordinatesWrongInputTest()
        {
            //Assert
            Assert.Throws<InvalidOperationException>(() => nasaRover.SetInitialCoordinate("1 1"));
        }

        [Theory]
        [InlineData("LMLMLMLMM", new char[] { 'L', 'M', 'L', 'M', 'L', 'M', 'L', 'M', 'M' })]
        [InlineData("MMRMMRMRRM", new char[] { 'M', 'M', 'R', 'M', 'M', 'R', 'M', 'R', 'R', 'M' })]
        public void SetCommandSetTest(string input, char[] expectedArray)
        {
            //Act
            nasaRover.SetCommandSet(input); 

            //Assert
            Assert.True(nasaRover.CommandSet.SequenceEqual(expectedArray));
        }

        [Fact]
        public void SetCommandSetEmptyTest()
        {
            //Assert
            Assert.Throws<InvalidOperationException>(() => nasaRover.SetCommandSet(""));
        }

        [Theory]
        [InlineData('N', typeof(NorthDirection))]
        [InlineData('S', typeof(SouthDirection))]
        [InlineData('W', typeof(WestDirection))]
        [InlineData('E', typeof(EastDirection))]
        public void CurrentDirectionTest(char input, Type expectedDirection)
        {
            //Act
            nasaRover.Orientation = input;
            var result =nasaRover.CurrentDirection();

            //Assert
            Assert.True(result.GetType() == expectedDirection);
        }
    }
}