Contents

require 'test_helper'

describe Fixnum do

  describe '#columns' do
    it 'returns the width if the value is in range' do
      IO.console.stub :winsize, [25, 60] do
        1.columns.must_equal(5)
      end
    end
  end

end # Fixnum

module Vedeu

  describe Grid do

    let(:described) { Vedeu::Grid }
    let(:instance)  { described.new(value) }
    let(:value)     { 2 }

    before { IO.console.stubs(:winsize).returns([25, 80]) }

    describe '#initialize' do
      subject { instance }

      it { subject.must_be_instance_of(Grid) }
      it { subject.instance_variable_get('@value').must_equal(value) }
    end

    describe '.columns' do
      context 'when the value is less than 1' do
        it { proc { Grid.columns(0) }.must_raise(OutOfRange) }
      end

      context 'when the value is greater than 12' do
        it { proc { Grid.columns(13) }.must_raise(OutOfRange) }
      end

      context 'when the value is in range' do
        it 'returns the value of the column' do
          Grid.columns(7).must_equal(42)
        end
      end
    end

  end # Grid

end # Vedeu

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
vedeu-0.3.3	test/lib/vedeu/support/grid_test.rb
vedeu-0.3.2	test/lib/vedeu/support/grid_test.rb
vedeu-0.3.1	test/lib/vedeu/support/grid_test.rb
vedeu-0.3.0	test/lib/vedeu/support/grid_test.rb