public void Index()
{
// DBのモックを用意する
var mockset = new Mock<DbSet<BoardEntity>>();
var mockcontext = new Mock<BoardDbContext>();
var originalData = new List<BoardEntity> {
new BoardEntity { Id = 1, Title = "A", Text = "a" },
new BoardEntity { Id = 2, Title = "B", Text = "b" },
new BoardEntity { Id = 3, Title = "C", Text = "c" },
};
var data = originalData.AsQueryable();
// 各メソッドの返り値をモックに差し替える
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.Provider ).Returns( data.Provider );
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.Expression ).Returns( data.Expression );
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.ElementType ).Returns( data.ElementType );
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.GetEnumerator() ).Returns( data.GetEnumerator() );
mockcontext.Setup( m => m.Boards ).Returns( mockset.Object );
var controller = new BoardController( mockcontext.Object );
ViewResult result = controller.Index() as ViewResult;
// モデルのデータがちゃんとDBのデータを取得出来ているか検証
var model = result.Model as BoardListModel;
Assert.AreSame( originalData[0], model.Boards[0] );
Assert.AreSame( originalData[1], model.Boards[1] );
Assert.AreSame( originalData[2], model.Boards[2] );
Assert.IsNotNull( result );
}
