JunichiIto

# coding: utf-8

class Bingo
  def self.generate_card
    # 以下の行は削除して、自分でロジックを実装してください。
    sample
  end

  def self.sample
    <<-CARD

JunichiIto

require 'minitest/autorun'

module SumMatrix
  extend self

  def generate_sum_matrix(col: 4, row: 4, number_range: 1..1000)
    matrix = generate_matrix(col: col, row: row, number_range: number_range)
    format_matrix(sum_matrix(matrix))
  end

JunichiIto

require 'test/unit'
require 'csv'

class FillBlankTest < Test::Unit::TestCase
  def fill_blank(csv_text)
    CSV.parse(csv_text).inject([]) { |results, row|
      results << row.zip(results.last || []).map { |curr, prev| curr || prev }
    }
    .map { |row| row.join(',') }
    .join("\n")

JunichiIto

describe 'Test true/truthy' do
  context 'test 1' do
    example do
      expect(1).to be_truthy
    end
    example do
      expect(1).to be true
    end
    example do
      expect(1).to eq true

JunichiIto

# gem 'database_cleaner', '~> 1.4'
RSpec.configure do |config|
  config.before(:suite) do
    DatabaseCleaner.clean_with(:truncation)
  end

  config.before(:each) do
    DatabaseCleaner.strategy = :transaction
  end

JunichiIto

require 'spec_helper'

class Foo
  def self.bar(*args)
    raise 'Should be stubbed.'
  end
end

describe 'Large args' do
  example do

JunichiIto

require 'spec_helper'

class Foo
  def self.bar(*args)
    puts "foo"
    "bar"
  end
end

describe Foo do

JunichiIto

# see also 
# https://relishapp.com/rspec/rspec-mocks/v/3-9/docs/configuring-responses/block-implementation#simulating-a-transient-network-failure
describe 'Mock' do
  specify do
    foo = double
    counter = 0
    allow(foo).to receive(:bar) do
      if counter.zero?
        counter += 1
        'abc'

JunichiIto

require 'rspec'

class Person
  def hello(name)
    puts "Hello, #{name}"
  end
end

describe do
  example do

JunichiIto

describe 'test' do
  example do
    x = [{id: 1, name: 'hoge'}, {id: 2, name: 'fuga'}]
    expect(x).to a_collection_including a_hash_including(id: 2), a_hash_including(id: 1)
  end
end