BinaryObjectScanner/BinaryObjectScanner.Test/ExtensionsTests.cs

using Xunit;

namespace BinaryObjectScanner.Test
{
    public class ExtensionsTests
    {
        #region FileSize

        [Fact]
        public void FileSize_Null_Invalid()
        {
            string? filename = null;
            long actual = filename.FileSize();
            Assert.Equal(-1, actual);
        }

        [Fact]
        public void FileSize_Empty_Invalid()
        {
            string? filename = string.Empty;
            long actual = filename.FileSize();
            Assert.Equal(-1, actual);
        }

        [Fact]
        public void FileSize_Invalid_Invalid()
        {
            string? filename = "INVALID";
            long actual = filename.FileSize();
            Assert.Equal(-1, actual);
        }

        #endregion
    }
}