!2324 test(#I4R1L6): add alert component unit tests

* test: 添加 Toggle 组件单元测试

test/UnitTest/Components/ToggleTest.cs

@@ -0,0 +1,118 @@
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Website: https://www.blazor.zone or https://argozhang.github.io/
+
+using BootstrapBlazor.Components;
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UnitTest.Core;
+using Xunit;
+
+namespace UnitTest.Components;
+
+public class ToggleTest : BootstrapBlazorTestBase
+{
+    [Fact]
+    public void Color_Ok()
+    {
+        var cut = Context.RenderComponent<Toggle>(builder =>
+        {
+            builder.Add(s => s.Color, Color.Success);
+            builder.Add(s => s.Value, true);
+        });
+
+        Assert.Contains("bg-success", cut.Markup);
+    }
+
+    [Fact]
+    public void Width_Ok()
+    {
+        var cut = Context.RenderComponent<Toggle>(builder =>
+        {
+            builder.Add(s => s.Width, 100);
+            builder.Add(s => s.Value, true);
+        });
+
+        Assert.Equal(100, cut.Instance.Width);
+    }
+
+    [Fact]
+    public void OnText_Ok()
+    {
+        var cut = Context.RenderComponent<Toggle>(builder =>
+        {
+            builder.Add(s => s.OnText, "On");
+            builder.Add(s => s.Value, true);
+        });
+
+        Assert.Equal("On", cut.Instance.OnText);
+    }
+
+    [Fact]
+    public void OffText_Ok()
+    {
+        var cut = Context.RenderComponent<Toggle>(builder =>
+        {
+            builder.Add(s => s.OffText, "Off");
+            builder.Add(s => s.Value, true);
+        });
+
+        Assert.Equal("Off", cut.Instance.OffText);
+    }
+
+    [Fact]
+    public void OnValueChanged_Ok()
+    {
+        var value = false;
+        var cut = Context.RenderComponent<Toggle>(builder =>
+        {
+            builder.Add(s => s.OnValueChanged, (e) =>
+            {
+                value = e;
+                return Task.CompletedTask;
+            });
+            builder.Add(s => s.Value, false);
+        });
+
+        cut.Find(".btn-toggle").Click();
+
+        Assert.True(value);
+    }
+
+    [Fact]
+    public void ValueChanged_Ok()
+    {
+        var value = false;
+        var cut = Context.RenderComponent<Toggle>(builder =>
+        {
+            builder.Add(s => s.ValueChanged, EventCallback.Factory.Create<bool>(this, (e) =>
+            {
+                value = e;
+            }));
+            builder.Add(s => s.Value, false);
+        });
+
+        cut.Find(".btn-toggle").Click();
+
+        Assert.True(value);
+    }
+
+    [Fact]
+    public void DisplayText_Ok()
+    {
+        var cut = Context.RenderComponent<Toggle>(builder =>
+        {
+            builder.Add(s => s.ShowLabel, true);
+            builder.Add(s => s.DisplayText, "Toggle");
+        });
+
+        var value = cut.Find(".form-label").TextContent;
+
+        Assert.NotNull(value);
+    }
+}