text: from __future__ import absolute_import
  # Copyright (c) 2010-2019 openpyxl
  
  import pytest
  
  from openpyxl.xml.functions import tostring
  
  from openpyxl.tests.helper import compare_xml
  
  
  class TestDrawing(object):
  
      def setup(self):
          from ..drawing import Drawing
          self.drawing = Drawing()
  
      def test_ctor(self):
          d = self.drawing
          assert d.coordinates == ((1, 2), (16, 8))
          assert d.width == 21
          assert d.height == 192
          assert d.left == 0
          assert d.top == 0
          assert d.count == 0
          assert d.rotation == 0
          assert d.resize_proportional is False
          assert d.description == ""
          assert d.name == ""
  
      def test_width(self):
          d = self.drawing
          d.width = 100
          d.height = 50
          assert d.width == 100
  
      def test_proportional_width(self):
          d = self.drawing
          d.resize_proportional = True
          d.width = 100
          d.height = 50
          assert (d.width, d.height) == (5, 50)
  
      def test_height(self):
          d = self.drawing
          d.height = 50
          d.width = 100
          assert d.height == 50
  
      def test_proportional_height(self):
          d = self.drawing
          d.resize_proportional = True
          d.height = 50
          d.width = 100
          assert (d.width, d.height) == (100, 1000)
  
      def test_set_dimension(self):
          d = self.drawing
          d.resize_proportional = True
          d.set_dimension(100, 50)
          assert d.width == 6
          assert d.height == 50
  
          d.set_dimension(50, 500)
          assert d.width == 50
          assert d.height == 417
  
      def test_get_emu(self):
          d = self.drawing
          dims = d.get_emu_dimensions()
          assert dims == (0, 0, 200025, 1828800)
  
  
      @pytest.mark.pil_required
      def test_absolute_anchor(self):
          node = self.drawing.anchor
          xml = tostring(node.to_tree())
          expected = """
          <absoluteAnchor>
              <pos x="0" y="0"/>
              <ext cx="200025" cy="1828800"/>
              <clientData></clientData>
          </absoluteAnchor>
          """
          diff = compare_xml(xml, expected)
          assert diff is None, diff
  
  
      @pytest.mark.pil_required
      def test_onecell_anchor(self):
          self.drawing.anchortype =  "oneCell"
          node = self.drawing.anchor
          xml = tostring(node.to_tree())
          expected = """
          <oneCellAnchor>
              <from>
                  <col>0</col>
                  <colOff>0</colOff>
                  <row>0</row>
                  <rowOff>0</rowOff>
              </from>
              <ext cx="200025" cy="1828800"/>
              <clientData></clientData>
          </oneCellAnchor>
          """
          diff = compare_xml(xml, expected)
          assert diff is None, diff
  