feat:完成语法树结点的类型检查 (#59)

Co-authored-by: jackfiled <xcrenchangjun@outlook.com>
Reviewed-on: PostGuard/Canon#59
Co-authored-by: ichirinko <1621543655@qq.com>
Co-committed-by: ichirinko <1621543655@qq.com>

Canon.Tests/Utils/TestLogger.cs

@@ -0,0 +1,24 @@
+using Microsoft.Extensions.Logging;
+using Xunit.Abstractions;
+
+namespace Canon.Tests.Utils;
+
+public class TestLogger<T>(ITestOutputHelper testOutputHelper) : ILogger<T>, IDisposable
+{
+    public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception,
+        Func<TState, Exception?, string> formatter)
+    {
+        testOutputHelper.WriteLine("{0}: {1}", logLevel, formatter(state, exception));
+    }
+
+    public bool IsEnabled(LogLevel logLevel) => false;
+
+    public void Dispose()
+    {
+    }
+
+    public IDisposable BeginScope<TState>(TState state) where TState : notnull
+    {
+        return this;
+    }
+}