```ruby
require "rails_helper"

RSpec.describe Talk, type: :model do
  it { is_expected.to belong_to :event }
  it { is_expected.to belong_to :member }

  describe "attributes validation" do
    it { is_expected.to validate_presence_of :title  }
    it { is_expected.to validate_presence_of :event  }
    it { is_expected.to validate_presence_of :member }
  end
end
```

Remove the test for my last commit
user
```ruby
require "rails_helper"

RSpec.describe Talk, type: :model do
  it { is_expected.to belong_to :event }
  it { is_expected.to belong_to :member }

  describe "attributes validation" do
    it { is_expected.to validate_presence_of :title  }
    it { is_expected.to validate_presence_of :member }
  end
end
```
assistant