first steps in rspec version

lib/directory5.rb

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+def students
+	@students ||= []
+end
+
+def add(student)
+	students << student
+end
+
+def student_to_s(student)
+	"#{student[:name]}, #{student[:cohort]} cohort"
+end
+
+def students_to_s
+	students.map.with_index(1) do |student, index|
+		"#{index}.#{student_to_s(student)}"	
+	end.join("\n")
+end

lib/directory5_sample.rb

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+def add(student)
+	students << student
+end
+
+def students
+	@students ||= []
+end
+
+def student_to_s(student)
+	"#{student[:name]}, #{student[:cohort]} cohort"
+end
+
+def students_to_s
+	students.map.with_index(1) do |student, index|
+		"#{index}. #{student_to_s(student)}"
+	end.join("\n")
+end
+
+def print_students
+	show students_to_s
+end
+
+# def is_a_hash?
+# 	true
+# end
+
+# def user_input
+# 	gets.chomp
+# end
+
+def show(string)
+ puts string
+end
+
+def print_header
+	show "Welcome to the Makers Academy\nThe students of my cohort are..."
+end
+
+def print_footer(names)
+	show "Overall , we have #{names.length} superdooper students"
+end
+
+def print_array
+	show "test"
+end
+
+def request_name
+	show "Please enter the student's name"
+	request("name")
+end
+
+def request_cohort
+	show "Please enter the student's cohort"
+	request("cohort")
+end
+
+def request_hobby
+	show "Please enter the student's hobby"
+	request("hobby")
+end
+
+def request(thing)
+	thing = gets.chomp
+end
+
+
+
+# request(hobby)
+# request(cohort)
+# request()
+
+# request_hobby

spec/directory5_spec.rb

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+require 'directory5'
+
+describe 'student directory' do
+	it 'has no students' do
+		expect(students).to be_empty
+	end
+
+	it 'add a student' do
+		student = [{name: "David", cohort: "June"}]
+		add(student)
+		expect(students).to eq [student]
+	end
+
+	it 'give us a student line' do
+		student = {name: "David", cohort: "June"}
+		expect(student_to_s(student)).to eq "David, June cohort"
+	end
+
+	it 'gives us a whole bunch of student lines' do
+		["David", "chloe", "sam"].each do |name|
+			add({name: name, cohort: "June"})
+		end
+		expect(students_to_s).to eq "1.David, June cohort\n2.chloe, June cohort\n3.sam, June cohort"
+	end
+end

spec/directory5_spec_sample.rb

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+require 'directory5'
+
+describe 'student directory' do
+	it 'has no students' do
+		expect(students).to be_empty
+	end
+
+	it 'adds a student' do
+		student = { name: "David", cohort: "June" }
+		add(student)
+		expect(students).to eq [student]
+	end
+
+	it 'gives us a student line' do
+		student = { name: "David", cohort: "June" }
+		expect(student_to_s(student)).to eq 'David, June cohort'
+	end
+
+	it 'gives us a whole bunch of student lines' do
+		%w{David Chloe Zoe}.each do |name|
+			add({name: name, cohort: 'June'})
+		end
+
+		expect(students_to_s).to eq "1. David, June cohort\n2. Chloe, June cohort\n3. Zoe, June cohort"
+	end
+
+	it 'prints em' do
+		%w{David Chloe Zoe}.each do |name|
+			add({name: name, cohort: 'June'})
+		end
+		expect(self).to receive(:show).with("1. David, June cohort\n2. Chloe, June cohort\n3. Zoe, June cohort")
+
+		print_students
+	end
+
+	context 'informs about schtuff' do
+
+		it 'prints a string to the terminal' do
+			expect(self).to receive(:puts).with("HELLO!")
+			show("HELLO!")
+		end
+
+		it 'prints header' do
+			expect(self).to receive(:show).with("Welcome to the Makers Academy\nThe students of my cohort are...")
+			print_header
+		end
+
+		it 'prints footer' do
+			expect(self).to receive(:show)
+			print_footer(students)
+		end
+	end
+
+	context 'should prompt for' do
+		it 'name' do
+			input = "Chloe"
+			expect(self).to receive(:puts).with("Please enter the student's name")
+			expect(self).to receive(:gets).and_return(input)
+			expect(request_name).to eq "Chloe"
+		end
+
+		it 'cohort' do
+			input = "June"
+			expect(self).to receive(:puts).with("Please enter the student's cohort")
+			expect(self).to receive(:gets).and_return(input)
+			expect(request_cohort).to eq "June"
+		end
+
+		it 'hobby' do
+			input = "Being noisy"
+			expect(self).to receive(:puts).with("Please enter the student's hobby")
+			expect(self).to receive(:gets).and_return(input)
+			expect(request_hobby).to eq "Being noisy"
+		end
+
+		# it 'anything we want' do
+		# 	thing = hobby
+		# 	expect(self).to receive(:puts).with("Please enter the student's #{thing}")
+		# 	expect(self).to receive(:gets).and_return(thing)
+		# 	expect(request(thing)).to eq "hobby"
+		# end
+
+	end
+
+	# it 'prints each of the elements in a hash' do
+	# 	expect(self).to receive(:show)
+	# 	print_array
+	# end
+end