code_breaker.rb

class CodeBreaker

  def evaluate_guess(colors)
    []
  end
end

code_breaker_spec.rb

require "./code_breaker"

describe CodeBreaker do
  it "should load codebreaker" do
    c = CodeBreaker.new
    c.nil?.should eq(false)
  end
  specify "no matches return empty array" do
    c = CodeBreaker.new
    matches = c.evaluate_guess([:red, :green, :blue, :yellow])
    matches.should eq([])
  end

  specify "matches one place" do
    c = CodeBreaker.new
    matches = c.evaluate_guess([:red, :green, :blue, :yellow])
    matches.should eq([:place])
end