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47 lines
959 B
Ruby
47 lines
959 B
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe LinesValidator do
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let(:record_class) do
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Class.new do
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include ActiveModel::Validations
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attr_accessor :text
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validates :text, lines: { maximum: 5 }
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end
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end
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let(:record) { record_class.new }
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describe '#validate_each' do
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context 'with a nil value' do
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it 'does not add errors' do
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record.text = nil
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expect(record).to be_valid
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expect(record.errors).to be_empty
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end
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end
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context 'with lines below the limit' do
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it 'does not add errors' do
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record.text = "hoge\n" * 5
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expect(record).to be_valid
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expect(record.errors).to be_empty
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end
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end
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context 'with more lines than limit' do
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it 'adds an error' do
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record.text = "hoge\n" * 6
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expect(record).to_not be_valid
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expect(record.errors.where(:text)).to_not be_empty
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end
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end
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end
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end
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