Intelo

intelo.rb

# given
foo(6, 7)

# then
#=> 13

# given
foo(1, -1)

# then
#=> 0

##
# Or another way

# given
a = 6
b = 7

# then
13

# given
a = 1
b = -1

# then
0

##
# Or, better yet

require 'minitest/autorun'

def foo(a, b)
end

describe "Intelo's problem" do
  it 'is as desired' do
    assert_equal 13, foo(6, 7)
    assert_equal 0, foo(1, -1)
  end
end

# Running:

F

Failure:
Intelo's problem#test_0001_is as desired [intelo.rb:8]:
Expected: 13
  Actual: nil


rails test intelo.rb:7



Finished in 0.001218s, 821.0181 runs/s, 821.0181 assertions/s.
1 runs, 1 assertions, 1 failures, 0 errors, 0 skips