public void Activate_InitializesTagHelpersWithCorrectInitializers()
        {
            // Arrange
            var services = new ServiceCollection();
            services.InitializeTagHelper<TestTagHelper>((h, vc) =>
            {
                h.Name = "Test 1";
                h.Number = 100;
            });
            services.InitializeTagHelper<AnotherTestTagHelper>((h, vc) =>
            {
                h.Name = "Test 2";
                h.Number = 102;
            });
            var httpContext = MakeHttpContext(services.BuildServiceProvider());
            var viewContext = MakeViewContext(httpContext);
            var activator = new DefaultTagHelperActivator();
            var testTagHelper = new TestTagHelper();
            var anotherTestTagHelper = new AnotherTestTagHelper();

            // Act
            activator.Activate(testTagHelper, viewContext);
            activator.Activate(anotherTestTagHelper, viewContext);

            // Assert
            Assert.Equal("Test 1", testTagHelper.Name);
            Assert.Equal(100, testTagHelper.Number);
            Assert.Equal("Test 2", anotherTestTagHelper.Name);
            Assert.Equal(102, anotherTestTagHelper.Number);
        }