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Contents
require 'spec_helper'
module Finitio
describe Attribute, "fetch_on" do
let(:attr){ Attribute.new(:red, intType) }
subject{ attr.fetch_on(arg) }
context 'with an object that does not support fetch' do
let(:arg){ 12 }
it 'should raise an error' do
expect{
subject
}.to raise_error(ArgumentError, "Object responding to `fetch` expected")
end
end
context 'with a hash with symbol keys' do
let(:arg){ { red: 233 } }
it{ should eq(233) }
end
context 'with a hash with string keys' do
let(:arg){ { "red" => 233 } }
it{ should eq(233) }
end
context 'when the key is missing and no block' do
let(:arg){ { other: 123 } }
it 'should raise an error' do
expect{
attr.fetch_on(arg)
}.to raise_error(KeyError)
end
end
context 'when the key is missing and a block' do
let(:arg){ { other: 123 } }
it 'should yield the block' do
expect(attr.fetch_on(arg){ "none" }).to eq("none")
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems