Contents

require 'spec_helper'

describe Yema::Rule::Length, '#errors' do

  subject { rule.errors(resource) }

  let(:rule)      { described_class.new(attribute, options) }
  let(:resource)  { stub('resource', attribute => value)    }
  let(:attribute) { :foo                                    }
  let(:options)   { { length: 5 }                           }

  it_behaves_like "valid resource", "asdfg"
  it_behaves_like "invalid resource", "longer_string"
  it_behaves_like "invalid resource", ""

  [
    nil,
    false,
    true,
    10000,
  ].each do |value|
    context "with invalid value: #{value.inspect}" do
      let(:value) { value                                     }
      specify     { expect{subject}.to raise_error(ArgumentError) }
    end
  end

  context "when options is a range" do
    let(:options) { { length: 3..6 } }

    [
      "abc",
      "abcabc",
    ].each do |value|
      it_behaves_like "valid resource", value
    end
    it_behaves_like "invalid resource", "abcabca"
  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
yema-0.0.3	spec/integration/rule/length_spec.rb
yema-0.0.2	spec/integration/rule/length_spec.rb
yema-0.0.1	spec/integration/rule/length_spec.rb