43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe CsvBuilders::Stream do
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let(:event_1) { double(title: 'Added salt', description: 'A teaspoon') }
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let(:event_2) { double(title: 'Added sugar', description: 'Just a pinch') }
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let(:fake_relation) { FakeRelation.new([event_1, event_2]) }
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subject(:builder) { described_class.new(fake_relation, 'Title' => 'title', 'Description' => 'description') }
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describe '#render' do
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before do
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stub_const('FakeRelation', Array)
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FakeRelation.class_eval do
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def find_each(&block)
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each(&block)
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end
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end
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end
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it 'returns a lazy enumerator' do
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expect(builder.render).to be_an(Enumerator::Lazy)
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end
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it 'returns all rows up to default max value' do
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expect(builder.render.to_a).to eq([
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"Title,Description\n",
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"Added salt,A teaspoon\n",
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"Added sugar,Just a pinch\n"
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])
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end
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it 'truncates to max rows' do
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expect(builder.render(1).to_a).to eq([
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"Title,Description\n",
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"Added salt,A teaspoon\n"
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])
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end
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end
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end
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