require 'spec_helper'

describe USPSFlags do
  before(:each) do
    @flag = USPSFlags.new
  end

  describe "constructor" do
    it "should update type" do
      @flag.type "LtC"
      expect(@flag.type).to eql("LtC")
    end

    it "should update scale" do
      @flag.scale 4
      expect(@flag.scale).to eql(4)
    end

    it "should update field" do
      @flag.field false
      expect(@flag.field).to eql(false)
    end

    it "should update trim" do
      @flag.trim true
      expect(@flag.trim).to eql(true)
    end

    it "should update svg_file" do
      @flag.svg_file "/path/to/svg/output.svg"
      expect(@flag.svg_file).to eql("/path/to/svg/output.svg")
    end

    it "should update png_file" do
      @flag.png_file "/path/to/png/output.png"
      expect(@flag.png_file).to eql("/path/to/png/output.png")
    end

    it "should construct and generate a flag" do
      @flag.type "Cdr"
      @flag.scale 5
      @flag.svg_file ""

      expect(@flag.svg).to eql(
        <<~SVG
          <?xml version="1.0" standalone="no"?>
          <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
          <svg version="1.0" xmlns="http://www.w3.org/2000/svg" width="614pt" height="409pt" viewBox="0 0 3072 2048" preserveAspectRatio="xMidYMid meet">
          <metadata>Created by Julian Fiander (2017)</metadata>
          <g transform="translate(-768, 192)">
          <path d="M 1536 512
          l 80 136
          l -40 -8
          l 0 896
          l -80 0
          l 0 -896
          l -40 8
          l 80 -136
          " fill="#041E42" />
          <path d="M 1296 1024
          l 480 0
          l 0 80
          l -480 0
          l 0 -80
          " fill="#041E42" />
          <path d="M 1296 1025
          l 0 -432
          l 120 136
          l -40 0
          l 0 296
          " fill="#041E42" />
          <path d="M 1776 1025
          l 0 -432
          l -120 136
          l 40 0
          l 0 296
          " fill="#041E42" />
          <path d="M 1392 1184
          l 288 0
          l 0 80
          l -288 0
          l 0 -80
          " fill="#041E42" />
          </g><g transform="translate(0, -193)">
          <path d="M 1536 512
          l 80 136
          l -40 -8
          l 0 896
          l -80 0
          l 0 -896
          l -40 8
          l 80 -136
          " fill="#041E42" />
          <path d="M 1296 1024
          l 480 0
          l 0 80
          l -480 0
          l 0 -80
          " fill="#041E42" />
          <path d="M 1296 1025
          l 0 -432
          l 120 136
          l -40 0
          l 0 296
          " fill="#041E42" />
          <path d="M 1776 1025
          l 0 -432
          l -120 136
          l 40 0
          l 0 296
          " fill="#041E42" />
          <path d="M 1392 1184
          l 288 0
          l 0 80
          l -288 0
          l 0 -80
          " fill="#041E42" />
          </g><g transform="translate(768, 192)">
          <path d="M 1536 512
          l 80 136
          l -40 -8
          l 0 896
          l -80 0
          l 0 -896
          l -40 8
          l 80 -136
          " fill="#041E42" />
          <path d="M 1296 1024
          l 480 0
          l 0 80
          l -480 0
          l 0 -80
          " fill="#041E42" />
          <path d="M 1296 1025
          l 0 -432
          l 120 136
          l -40 0
          l 0 296
          " fill="#041E42" />
          <path d="M 1776 1025
          l 0 -432
          l -120 136
          l 40 0
          l 0 296
          " fill="#041E42" />
          <path d="M 1392 1184
          l 288 0
          l 0 80
          l -288 0
          l 0 -80
          " fill="#041E42" />
          </g></svg>
        SVG
      )
    end
  end
end