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Contents
# frozen_string_literal: true
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe Praxis::ConfigHash do
subject(:instance) { Praxis::ConfigHash.new(hash, &block) }
let(:hash) { { one: ['existing'], two: 'dos' } }
let(:block) do
proc { 'abc' }
end
context 'initialization' do
it 'saves the passed hash' do
expect(subject.hash).to be(hash)
end
end
context '.from' do
subject(:instance) { Praxis::ConfigHash.from(hash, &block) }
it 'returns an instance' do
expect(subject).to be_kind_of(Praxis::ConfigHash)
expect(subject.hash).to be(hash)
end
end
context '#to_hash' do
let(:block) do
proc { hash['i_was'] = 'here' }
end
it 'evaluates the block and returns the resulting hash' do
expect(subject.to_hash).to eq(subject.hash)
expect(subject.hash['i_was']).to eq('here')
end
end
context '#method_missing' do
context 'when keys do not exist in the hash key' do
it 'sets a single value to the hash' do
subject.some_name 'someval'
expect(subject.hash[:some_name]).to eq('someval')
end
it 'sets a multiple values to the hash key' do
subject.some_name 'someval', 'other1', 'other2'
expect(subject.hash[:some_name]).to include('someval', 'other1', 'other2')
end
end
context 'when keys already exist in the hash key' do
it 'adds one value to the hash' do
subject.one'newval'
expect(subject.hash[:one]).to match_array(%w(existing newval))
end
it 'adds multiple values to the hash key' do
subject.one 'newval', 'other1', 'other2'
expect(subject.hash[:one]).to match_array(%w(existing newval other1 other2))
end
context 'when passing a value and a block' do
let(:my_block) { proc {} }
it 'adds the tuple to the hash key' do
subject.one 'val', &my_block
expect(subject.hash[:one]).to include(['val', my_block])
end
end
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems