Contents

require 'dry/logic/predicates'

RSpec.describe Dry::Logic::Predicates do
  describe '#empty?' do
    let(:predicate_name) { :empty? }

    context 'when value is empty' do
      let(:arguments_list) do
        [
          [''],
          [[]],
          [{}],
          [nil]
        ]
      end

      it_behaves_like 'a passing predicate'
    end

    context 'with value is not empty' do
      let(:arguments_list) do
        [
          ['Jill'],
          [[1, 2, 3]],
          [{ name: 'John' }],
          [true],
          [false],
          ['1'],
          ['0'],
          [:symbol],
          [String]
        ]
      end

      it_behaves_like 'a failing predicate'
    end
  end
end

Version data entries

17 entries across 17 versions & 1 rubygems

Version	Path
dry-logic-1.0.0	spec/unit/predicates/empty_spec.rb
dry-logic-0.6.1	spec/unit/predicates/empty_spec.rb
dry-logic-0.6.0	spec/unit/predicates/empty_spec.rb
dry-logic-0.5.0	spec/unit/predicates/empty_spec.rb
dry-logic-0.4.2	spec/unit/predicates/empty_spec.rb
dry-logic-0.4.1	spec/unit/predicates/empty_spec.rb
dry-logic-0.4.0	spec/unit/predicates/empty_spec.rb
dry-logic-0.3.0	spec/unit/predicates/empty_spec.rb
dry-logic-0.2.3	spec/unit/predicates/empty_spec.rb
dry-logic-0.2.2	spec/unit/predicates/empty_spec.rb
dry-logic-0.2.1	spec/unit/predicates/empty_spec.rb
dry-logic-0.2.0	spec/unit/predicates/empty_spec.rb
dry-logic-0.1.4	spec/unit/predicates/empty_spec.rb
dry-logic-0.1.3	spec/unit/predicates/empty_spec.rb
dry-logic-0.1.2	spec/unit/predicates/empty_spec.rb
dry-logic-0.1.1	spec/unit/predicates/empty_spec.rb
dry-logic-0.1.0	spec/unit/predicates/empty_spec.rb