Rspec schimba meciuri

rspec schimba meciuri

require "counter"

RSpec.describe Counter, "#increment" do
  it "should increment the count" do
    expect { Counter.increment }.to change { Counter.count }.from(0).to(1)
  end

  # deliberate failure
  it "should increment the count by 2" do
    expect { Counter.increment }.to change { Counter.count }.by(2)
  end
end