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require 'spec_helper'
describe Postmark::Client do
subject { Postmark::Client.new('abcd-efgh') }
describe 'instance' do
describe '#find_each' do
let(:path) { 'resources' }
let(:name) { 'Resources' }
let(:response) {
{
'TotalCount' => 10,
name => [{'Foo' => 'bar'}, {'Bar' => 'foo'}]
}
}
it 'returns an enumerator' do
expect(subject.find_each(path, name)).to be_kind_of(Enumerable)
end
it 'can be iterated' do
collection = [{:foo => 'bar'}, {:bar => 'foo'}].cycle(5)
allow(subject.http_client).
to receive(:get).with(path, an_instance_of(Hash)).
exactly(5).times.and_return(response)
expect { |b| subject.find_each(path, name, :count => 2).each(&b) }.
to yield_successive_args(*collection)
end
# Only Ruby >= 2.0.0 supports Enumerator#size
it 'lazily calculates the collection size',
:skip_ruby_version => ['1.8.7', '1.9'] do
allow(subject.http_client).
to receive(:get).exactly(1).times.and_return(response)
collection = subject.find_each(path, name, :count => 2)
expect(collection.size).to eq(10)
end
it 'iterates over the collection to count it' do
allow(subject.http_client).
to receive(:get).exactly(5).times.and_return(response)
expect(subject.find_each(path, name, :count => 2).count).to eq(10)
end
end
end
end
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