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Contents
require File.join(File.dirname(__FILE__), '..', 'spec_helper.rb')
describe Attributor::CSV do
subject!(:csv) { Attributor::CSV.of(Integer) }
context '.load' do
let!(:array) { (1..10).to_a }
let!(:value) { array.join(',') }
it 'parses the value and returns an array with the right types' do
expect(csv.load(value)).to match_array array
end
end
context '.example' do
let!(:example) { csv.example }
let!(:loaded_example) { csv.load(example) }
it 'generates a String example' do
expect(example).to be_a(String)
end
it 'generates a comma-separated list of Integer values' do
expect(loaded_example).to be_a(csv)
expect(loaded_example.size).to be > 1
loaded_example.each { |e| expect(e).to be_a(Integer) }
end
end
context '.dump' do
let!(:int_vals) { [1, 2, 3] }
let!(:str_vals) { (0..2).collect { /\w+/.gen } }
it 'dumps a String value' do
expect(csv.dump(int_vals)).to be_a(String)
end
it 'dumps a comma-separated list of Integers' do
expect(csv.dump(int_vals)).to eq(int_vals.join(','))
end
it 'dumps non-Integer values also' do
expect(csv.dump(str_vals)).to eq(str_vals.join(','))
end
it 'dumps nil values as nil' do
expect(csv.dump(nil)).to eq(nil)
end
end
context '.describe' do
let(:example) { csv.example }
subject(:described) { csv.describe(example: example) }
it 'adds a string example if an example is passed' do
expect(described).to have_key(:example)
expect(described[:example]).to eq(csv.dump(example))
end
it 'ensures no member_attribute key exists from underlying Collection' do
expect(described).not_to have_key(:member_attribute)
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems