require "rails_helper" describe TextHelper do describe "#first_paragraph" do it "returns the first paragraph of a text" do text = "\n\nThis is the first paragraph\n\nThis is the second paragraph\n" expect(first_paragraph(text)).to eq("This is the first paragraph") end it "returns blank if the text is blank" do expect(first_paragraph("")).to eq("") expect(first_paragraph(nil)).to eq("") end end end