public void GetBySlug_ThrowsAnException_WhenTheFile_DoesNotExit()
        {
            var envMock = new Mock <IHostEnvironment>();

            envMock.Setup(x => x.ContentRootPath)
            .Returns(() => Path.Combine(Directory.GetCurrentDirectory(), @"Stubs\"));
            var configurationMock = new Mock <Microsoft.Extensions.Configuration.IConfiguration>();

            configurationMock.Setup(x => x[It.IsAny <string>()])
            .Returns(() => "MarkdownFiles");

            var fileMarkdownGetter = new FileMarkdownGetter(envMock.Object, configurationMock.Object);

            Assert.Throws <FileNotFoundException>(() => fileMarkdownGetter.GetBySlug("not-exited-slug"));
        }
        public void GetBySlug_ReturnsContentsOfTheRightFile(string slug, string title)
        {
            var envMock = new Mock <IHostEnvironment>();

            envMock.Setup(x => x.ContentRootPath)
            .Returns(() => Path.Combine(Directory.GetCurrentDirectory(), @"Stubs\"));
            var configurationMock = new Mock <Microsoft.Extensions.Configuration.IConfiguration>();

            configurationMock.Setup(x => x[It.IsAny <string>()])
            .Returns(() => "MarkdownFiles");

            var fileMarkdownGetter = new FileMarkdownGetter(envMock.Object, configurationMock.Object);

            Assert.Contains(title, fileMarkdownGetter.GetBySlug(slug), StringComparison.Ordinal);
        }