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Contents
require 'spec_helper'
describe Volt::LengthValidator do
subject { Volt::LengthValidator.validate(*use_params) }
let(:use_params) { [model, field_name, options] }
let(:model) { Volt::Model.new name: name }
let(:field_name) { :name }
let(:name) { 'John Doe' }
describe '.validate' do
describe 'when options is a Fixnum' do
let(:options) { 5 }
describe 'when name is "John Doe"' do
let(:name) { 'John Doe' }
it { expect(subject).to eq({}) }
end
describe 'when name is "John"' do
let(:name) { 'John' }
it do
expect(subject).to eq(name: ['must be at least 5 characters'])
end
end
end
describe 'when options is a Hash' do
let(:options) do
{ length: 5, maximum: 10 }
end
describe 'when name is "John Doe"' do
let(:name) { 'John Doe' }
it { expect(subject).to eq({}) }
end
describe 'when name is "John"' do
let(:name) { 'John' }
it do
expect(subject).to eq(name: ["must be at least 5 characters"])
end
end
describe 'when name is "Zach Galifianakis"' do
let(:name) { 'Zach Galifianakis' }
it do
expect(subject).to eq(name: ['must be less than 10 characters'])
end
end
end
describe 'when options not a Fixnum or a Hash' do
let(:options) { 'string' }
it 'raises an exception' do
expect { subject }.to raise_error(
RuntimeError,
'The arguments to length must be a number or a hash'
)
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems