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DouyinApi.Tests/Service_Test/DbTest.cs

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+using Microsoft.Data.SqlClient;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace DouyinApi.Tests;
+
+public class DbTest(ITestOutputHelper testOutputHelper)
+{
+    [Fact]
+    public void Test_CreateDataBase()
+    {
+        string connectionString = "Database=master;TrustServerCertificate=true;Persist Security Info=False;Trusted_Connection=True;server=(local)";
+        string connectionString2 = "Database=DouyinApi;TrustServerCertificate=true;Persist Security Info=False;Trusted_Connection=True;server=(local)";
+
+        // 创建数据库
+        using (SqlConnection masterConnection = new SqlConnection(connectionString))
+        {
+            masterConnection.Open();
+            string createDbQuery = $"CREATE DATABASE [DouyinApi];";
+            using (SqlCommand command = new SqlCommand(createDbQuery, masterConnection))
+            {
+                command.ExecuteNonQuery();
+                testOutputHelper.WriteLine("Database created successfully.");
+            }
+        }
+
+        // 连接到新创建的数据库
+        using (SqlConnection newDbConnection = new SqlConnection(connectionString2))
+        {
+            newDbConnection.Open();
+            string testQuery = "SELECT 1;";
+            using (SqlCommand command = new SqlCommand(testQuery, newDbConnection))
+            {
+                int result = (int)command.ExecuteScalar()!;
+                testOutputHelper.WriteLine("Connection to new database successful, test query result: " + result);
+            }
+        }
+    }
+}