Contents

require 'spec_helper'

describe Turnip::Table do
  let(:table) { described_class.new( raw ) }
  let(:raw) { [['foo', 'bar'], ['quox', '42']] }

  describe '#raw' do
    it 'returns the raw table' do
      table.raw.should == [['foo', 'bar'], ['quox', '42']]
    end
  end

  describe '#to_a' do
    it 'returns the raw table' do
      table.to_a.should == [['foo', 'bar'], ['quox', '42']]
    end
  end

  describe '#headers' do
    it 'returns the first row' do
      table.headers.should == ['foo', 'bar']
    end
  end

  describe '#rows' do
    let(:raw) { [['foo', 'bar'], ['moo', '55'], ['quox', '42']] }
    it 'returns the rows beyond the first' do
      table.rows.should == [['moo', '55'], ['quox', '42']]
    end
  end

  describe '#hashes' do
    let(:raw) { [['foo', 'bar'], ['moo', '55'], ['quox', '42']] }
    it 'returns a list of hashes based on the headers' do
      table.hashes.should == [
        {'foo' => 'moo', 'bar' => '55'},
        {'foo' => 'quox', 'bar' => '42'}
      ]
    end
  end

  describe '#transpose' do
    context "when table is 2 columns wide" do

      let(:raw) { [["Name", "Dave"], ["Age", "99"], ["Height", "6ft"]] }
      it 'transposes the raw table' do
        table.transpose.hashes.should == [{ "Name" => "Dave", "Age" => "99", "Height" => "6ft" }]
      end
    end
  end

  describe '#rows_hash' do
    let(:raw) { [['foo', 'moo'], ['bar', '55']] }
    it 'converts this table into a Hash where the first column is used as keys and the second column is used as values' do
      table.rows_hash.should == {'foo' => 'moo', 'bar' => '55'}
    end

    context "when table is greater than 2 columns wide" do

      let(:raw) { [["a", "b", "c"], ["1", "2", "3"]] }

      it 'raises an error' do
        expect { table.rows_hash }.to raise_error Turnip::Table::WidthMismatch
      end
    end
  end

  describe '#map' do
    let(:raw) { [['moo', '55'], ['quox', '42']] }
    it 'iterates over the raw table' do
      table.map(&:first).should == ['moo', 'quox']
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
turnip-1.0.0	spec/table_spec.rb
turnip-0.3.1	spec/table_spec.rb