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require 'spec_helper'
describe Mongo::Collection::View::Immutable do
let(:selector) do
{}
end
let(:options) do
{}
end
let(:view) do
Mongo::Collection::View.new(authorized_collection, selector, options)
end
after do
authorized_collection.delete_many
end
describe '#configure' do
context 'when the options have modifiers' do
let(:options) do
{ :max_time_ms => 500 }
end
let(:new_view) do
view.projection(_id: 1)
end
it 'returns a new view' do
expect(view).not_to be(new_view)
end
it 'creates a new options hash' do
expect(view.options).not_to be(new_view.options)
end
it 'keeps the modifier fields already in the options hash' do
expect(new_view.modifiers[:$maxTimeMS]).to eq(500)
end
it 'sets the option' do
expect(new_view.projection).to eq('_id' => 1)
end
it 'creates a new modifiers document' do
expect(view.modifiers).not_to be(new_view.modifiers)
end
end
end
end
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