require 'rails_helper'
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)
it "returns false if value is not a valid email address" do
expect(validator.valid_value?('my house')).to eq(false)