my_each_spec.rb

# Complete the "my_each" method.

def my_each
end

describe "my_each" do
  it "should let us iterate over a collection of objects and do stuff" do
    students = [
      { name: 'Rachael' },
      { name: 'Josephina'},
      { name: 'Benedict'}
    ]

    my_each(students) do |student|
      student[:enrolled] = true
    end

    students[0][:enrolled].should == true
    students[1][:enrolled].should == true
    students[2][:enrolled].should == true
  end

  it "should return the original collection" do
    array = %w(foo bar baz qux)

    my_each(array) do |word|
      word.upcase
    end.should == %w(foo bar baz qux)
  end

  it "should not execute the block given an empty collection" do
    o = Object.new
    o.should_not_receive(:methods)

    my_each([]) do |n|
      o.methods
    end
  end
end