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Versions: 14
Compression:
Stored size: 1.18 KB
Contents
require 'spec_helper'
describe Coercer::Object, '.to_array' do
subject { object.to_array(value) }
let(:object) { described_class.new }
let(:value) { Object.new }
let(:coerced) { [ value ] }
context 'when the value responds to #to_ary' do
before do
value.should_receive(:to_ary).with().and_return(coerced)
end
it { should be(coerced) }
it 'does not call #to_a if #to_ary is available' do
value.should_not_receive(:to_a)
subject
end
end
context 'when the value responds to #to_a but not #to_ary' do
before do
value.should_receive(:to_a).with().and_return(coerced)
end
it { should be(coerced) }
end
context 'when the value does not respond to #to_ary or #to_a' do
it { should be_instance_of(Array) }
it { should == coerced }
end
context 'when the value returns nil from #to_ary' do
before do
value.should_receive(:to_ary).with().and_return(nil)
end
it 'calls #to_a as a fallback' do
value.should_receive(:to_a).with().and_return(coerced)
should be(coerced)
end
it 'wraps the value in an Array if #to_a is not available' do
should == coerced
end
end
end
Version data entries
14 entries across 12 versions & 4 rubygems