gem_pessimistic_version_expander.rb

require 'minitest/unit'

class GemPessimisticVersionExpander
  def expand(version)
    "['>= %s', '< %s']" % [version, Gem::Version.create(version).bump]
  end
end

class TestGemPessimisticVersionExpander < MiniTest::Unit::TestCase
  def setup
    @it = GemPessimisticVersionExpander.new
  end

  def test_expand_minor
    assert_equal "['>= 1.2', '< 2']", @it.expand("1.2")
  end

  def test_expand_patch
    assert_equal "['>= 1.24.1', '< 1.25']", @it.expand("1.24.1")
  end
end

if __FILE__ == $0
  MiniTest::Unit.autorun
end