from __future__ import absolute_import
# Copyright (c) 2010-2017 openpyxl
import pytest
from openpyxl.xml.functions import fromstring, tostring
from openpyxl.tests.helper import compare_xml
@pytest.fixture
[docs]def TrendlineLabel():
from ..trendline import TrendlineLabel
return TrendlineLabel
[docs]class TestTrendlineLabel:
[docs] def test_ctor(self, TrendlineLabel):
trendline = TrendlineLabel()
xml = tostring(trendline.to_tree())
expected = """
<trendlineLbl></trendlineLbl>
"""
diff = compare_xml(xml, expected)
assert diff is None, diff
[docs] def test_from_xml(self, TrendlineLabel):
src = """
<trendlineLbl></trendlineLbl>
"""
node = fromstring(src)
trendline = TrendlineLabel.from_tree(node)
assert trendline == TrendlineLabel()
@pytest.fixture
[docs]def Trendline():
from ..trendline import Trendline
return Trendline
[docs]class TestTrendline:
[docs] def test_ctor(self, Trendline):
trendline = Trendline()
xml = tostring(trendline.to_tree())
expected = """
<trendline>
<trendlineType val="linear" />
</trendline>
"""
diff = compare_xml(xml, expected)
assert diff is None, diff
[docs] def test_from_xml(self, Trendline):
src = """
<trendline>
<trendlineType val="log" />
</trendline>
"""
node = fromstring(src)
trendline = Trendline.from_tree(node)
assert trendline == Trendline(trendlineType="log")