# frozen_string_literal: true RSpec.describe EmailSettingValidator do describe "#valid_value?" do subject(:validator) { described_class.new } it "returns true for blank values" do expect(validator.valid_value?("")).to eq(true) expect(validator.valid_value?(nil)).to eq(true) end it "returns true if value is a valid email address" do expect(validator.valid_value?("vader@example.com")).to eq(true) end it "returns false if value is not a valid email address" do expect(validator.valid_value?("my house")).to eq(false) end end end