Contents

require 'spec_helper'

describe "DotGrid::Pattern::Checkerboard" do
  let(:pdf) { double('pdf') }
  let(:params) { { pdf: pdf, bounds: double('bounds', { upper_left: [0, 0], height: 20.mm, width: 10.mm } ), spacing: 5 } }
  let(:subject) { DotGrid::Pattern::Checkerboard.new(params) }

  describe "#rows" do
    it "calculates the rows based on the bounds" do
      expect(subject.rows).to eq(4)
    end
  end

  describe "#columns" do
    it "calculates the rows based on the bounds" do
      expect(subject.columns).to eq(2)
    end
  end

  describe "#draw" do
    before do
      allow(pdf).to receive(:fill_color)
      allow(pdf).to receive(:fill_rectangle)
      allow(pdf).to receive(:bounding_box).and_yield
    end

    it "sets the fill color" do
      expect(pdf).to receive(:fill_color)
      subject.draw
    end

    it "calls fill rectangle the correct number of times" do
      allow(subject).to receive(:rows).and_return(2)
      allow(subject).to receive(:columns).and_return(3)
      expect(pdf).to receive(:fill_rectangle).exactly(3*4 / 2).times
      subject.draw
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
dot_grid-0.0.12	spec/lib/dot_grid/pattern/checkerboard_spec.rb
dot_grid-0.0.11	spec/lib/dot_grid/pattern/checkerboard_spec.rb
dot_grid-0.0.10	spec/lib/dot_grid/pattern/checkerboard_spec.rb
dot_grid-0.0.9	spec/lib/dot_grid/pattern/checkerboard_spec.rb
dot_grid-0.0.8	spec/lib/dot_grid/pattern/checkerboard_spec.rb
dot_grid-0.0.7	spec/lib/dot_grid/pattern/checkerboard_spec.rb
dot_grid-0.0.6	spec/lib/dot_grid/pattern/checkerboard_spec.rb
dot_grid-0.0.5	spec/lib/dot_grid/pattern/checkerboard_spec.rb