require 'rails_helper' describe VerificationHelper do describe "#mask_phone" do it "should mask a phone" do expect(mask_phone "612345678").to eq("******678") end end describe "#mask_email" do it "should mask a long email address" do expect(mask_email "isabel@example.com").to eq("isa***@example.com") expect(mask_email "antonio.perez@example.com").to eq("ant**********@example.com") end it "should mask a short email address" do expect(mask_email "an@example.com").to eq("an@example.com") expect(mask_email "ana@example.com").to eq("ana@example.com") expect(mask_email "aina@example.com").to eq("ain*@example.com") end end end