面试题答案
一键面试require 'minitest/autorun'
class Adder
def self.add(a, b)
a + b
end
end
class AdderTest < Minitest::Test
def test_add
assert_equal 5, Adder.add(2, 3)
end
end
require 'minitest/autorun'
class Adder
def self.add(a, b)
a + b
end
end
class AdderTest < Minitest::Test
def test_add
assert_equal 5, Adder.add(2, 3)
end
end