# encoding: utf-8
require 'spec_helper'

describe Zebra::Zpl::Box do
  it "can be initialized with initial position" do
    box = described_class.new position: [20, 40]
    expect(box.position).to eq [20, 40]
    expect(box.x).to eq 20
    expect(box.y).to eq 40
  end

  it "can be initialized with the line thckness " do
    box = described_class.new line_thickness: 3
    expect(box.line_thickness).to eq 3
  end

  describe "#to_zpl" do
    subject(:box) { described_class.new attributes }
    let(:attributes) {{
      position: [20,40],
      line_thickness: 3,
      box_width: 5,
      box_height: 4,
      color: 'B',
      rounding_degree: 6
    }}

    it "raises an error if the X position was not informed" do
      box = described_class.new attributes.merge position: [nil, 40]
      expect {
        box.to_zpl
      }.to raise_error(Zebra::Zpl::Printable::MissingAttributeError, "Can't print if the X value is not given")
    end

    it "raises an error if the Y position was not informed" do
      box = described_class.new attributes.merge position: [20, nil]
      expect {
        box.to_zpl
      }.to raise_error(Zebra::Zpl::Printable::MissingAttributeError, "Can't print if the Y value is not given")
    end

    it "raises an error if the line thickness was not informed" do
      box = described_class.new attributes.merge line_thickness: nil
      expect {
        box.to_zpl
      }.to raise_error(Zebra::Zpl::Printable::MissingAttributeError, "Can't print if the line thickness is not given")
    end

    it "raises an error if the box width was not informed" do
      box = described_class.new attributes.merge box_width: nil
      expect {
        box.to_zpl
      }.to raise_error(Zebra::Zpl::Printable::MissingAttributeError, "Can't print if the box_width is not given")
    end

    it "raises an error if the box height was not informed" do
      box = described_class.new attributes.merge box_height: nil
      expect {
        box.to_zpl
      }.to raise_error(Zebra::Zpl::Printable::MissingAttributeError, "Can't print if the box_height is not given")
    end

    it "contains the attributes in correct order" do
      expect(box.to_zpl).to eq '^FO20,40^GB5,4,3,B,6^FS'
    end
  end
end