RSpec.describe Magick::Draw, '#define_clip_path' do
  it 'works' do
    draw = described_class.new

    expect { draw.define_clip_path('test') { draw } }.not_to raise_error
    expect(draw.inspect).to eq("push defs\npush clip-path \"test\"\npush graphic-context\npop graphic-context\npop clip-path\npop defs")

    expect { draw.define_clip_path(Object.new) }.to raise_error(TypeError)
  end
end