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//
// This program is free software; you can redistribute it and/or modify
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using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Design;
using Microsoft.EntityFrameworkCore.Storage;
using Microsoft.EntityFrameworkCore.TestUtilities;
using MySql.EntityFrameworkCore.Design.Internal;
using MySql.EntityFrameworkCore.Internal;
using MySql.EntityFrameworkCore.Metadata.Conventions;
using MySql.EntityFrameworkCore.Metadata.Internal;
using MySql.EntityFrameworkCore.Storage.Internal;
using NUnit.Framework;
using System.Linq;

namespace MySql.EntityFrameworkCore.Design.Tests
{
  public class MySQLAnnotationCodeGeneratorTest
  {
    [TestCase(MySQLAnnotationNames.Charset)]
    [TestCase(MySQLAnnotationNames.Collation)]
    public void GenerateFluentApiHasCharset(string mySQLAnnotation)
    {
      var typeMappingSource = new MySQLTypeMappingSource(
                      TestServiceFactory.Instance.Create<TypeMappingSourceDependencies>(),
                      TestServiceFactory.Instance.Create<RelationalTypeMappingSourceDependencies>(),
                      TestServiceFactory.Instance.Create<MySQLOptions>());

      var generator = new MySQLAnnotationCodeGenerator(new AnnotationCodeGeneratorDependencies(typeMappingSource));
      var modelBuilder = new ModelBuilder(MySQLConventionSetBuilder.Build());
      modelBuilder.Entity(
          "Post",
          x =>
          {
            x.Property<int>("Id").HasAnnotation(mySQLAnnotation, "utf8mb4");
          });

      var key = modelBuilder.Model.FindEntityType("Post").GetProperties().Single();
      var annotation = key.FindAnnotation(mySQLAnnotation);
      var result = generator.GenFluentApi((Microsoft.EntityFrameworkCore.Metadata.IProperty)key, annotation);

      Assert.AreEqual(mySQLAnnotation == MySQLAnnotationNames.Charset ? "HasCharSet" : "HasCollation", result.Method);
      Assert.AreEqual(1, result.Arguments.Count);
    }
  }
}
