require 'spec_helper'

describe Array do

  describe "#remove_blanks" do
    it "to be this is a test" do
      expect("this    is   a  test".split(" ").remove_blanks).to eq(["this", "is", "a", "test"])
    end

    it "to be this is a test" do
      expect(["this", "", "that", nil].remove_blanks).to eq(["this", "that"])
    end
  end

  describe "#remove_first_element" do
    it "to be this is a test" do
      expect(["1", "2", "3"].remove_first_element).to eq(["2", "3"])
    end
  end

  describe "#remove_last_element" do
    it "to be this is a test" do
      expect(["1", "2", "3"].remove_last_element).to eq(["1", "2"])
    end
  end

end