Contents

require 'spec_helper'
require 'blackbox/hash'

describe BB::Hash do
  describe '.symbolize_keys' do
    it "turns all keys into symbols" do
      have = { 'foo' => 1, :bar => 2, 'batz' => 3 }
      want = { :foo => 1, :bar => 2, :batz => 3 }
      expect(BB::Hash.symbolize_keys(have)).to eq(want)
    end

    it "raises NoMethodError when #to_sym fails for a key" do
      expect {
        have = { 'foo' => 1, 2 => 2, :bar => 3 }
        BB::Hash.symbolize_keys(have)
      }.to raise_error NoMethodError
    end
  end

  describe ".flatten_prop_style" do
    it "returns flattened hash" do
      have = {
        :a=> 1,
        'b' => 2,
        3 => 3,
        :array => [1,2,3],
        'nested' => { 'a' => 1, :b => 2, :c => 3 },
        :double_nested => { :a => { :aa => 1 }, :b => { :bb => 2 }, :c => { :cc => 3 } },
        :nested_with_array => { :a => { :aa => [:a, 'b', 3] }, :b => { :bb => [:a, 'b', 3] }, :c => { :cc => [:a, 'b', 3] } }
      }

      want = {
       "a"=>1,
       "b"=>2,
       "3"=>3,
       "array"=>"1,2,3",
       "nested.a"=>1,
       "nested.b"=>2,
       "nested.c"=>3,
       "double_nested.a.aa"=>1,
       "double_nested.b.bb"=>2,
       "double_nested.c.cc"=>3,
       "nested_with_array.a.aa"=>"a,b,3",
       "nested_with_array.b.bb"=>"a,b,3",
       "nested_with_array.c.cc"=>"a,b,3"
      }
      expect(BB::Hash::flatten_prop_style(have)).to eq(want)
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
blackbox-1.1.2	spec/hash_spec.rb
blackbox-1.1.1	spec/hash_spec.rb
blackbox-1.1.0	spec/hash_spec.rb