aspnetcore/test/Microsoft.AspNetCore.Mvc.Localization.Test/HtmlLocalizerOfTTest.cs

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Globalization;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.Extensions.Localization;
using Microsoft.Extensions.PlatformAbstractions;
using Microsoft.Extensions.WebEncoders.Testing;
using Moq;
using Xunit;

namespace Microsoft.AspNetCore.Mvc.Localization.Test
{
    public class HtmlLocalizerOfTTest
    {
        [Fact]
        public void HtmlLocalizerOfTTest_UseIndexer_ReturnsLocalizedHtmlString()
        {
            // Arrange
            var localizedString = new LocalizedHtmlString("Hello", "Bonjour");

            var htmlLocalizer = new Mock<IHtmlLocalizer>();
            htmlLocalizer.Setup(h => h["Hello"]).Returns(localizedString);

            var htmlLocalizerFactory = new Mock<IHtmlLocalizerFactory>();
            htmlLocalizerFactory.Setup(h => h.Create(typeof(TestClass)))
                .Returns(htmlLocalizer.Object);

            var htmlLocalizerOfT = new HtmlLocalizer<TestClass>(htmlLocalizerFactory.Object);

            // Act
            var actualLocalizedString = htmlLocalizerOfT["Hello"];

            // Assert
            Assert.Equal(localizedString, actualLocalizedString);
        }

        [Fact]
        public void HtmlLocalizerOfTTest_UseIndexerWithArguments_ReturnsLocalizedHtmlString()
        {
            // Arrange
            var localizedString = new LocalizedHtmlString("Hello", "Bonjour test");

            var htmlLocalizer = new Mock<IHtmlLocalizer>();
            htmlLocalizer.Setup(h => h["Hello", "test"]).Returns(localizedString);

            var htmlLocalizerFactory = new Mock<IHtmlLocalizerFactory>();
            htmlLocalizerFactory.Setup(h => h.Create(typeof(TestClass)))
                .Returns(htmlLocalizer.Object);

            var htmlLocalizerOfT = new HtmlLocalizer<TestClass>(htmlLocalizerFactory.Object);

            // Act
            var actualLocalizedString = htmlLocalizerOfT["Hello", "test"];

            // Assert
            Assert.Equal(localizedString, actualLocalizedString);
        }
    }
}