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import os
import leather
TEST_SVG = '.test.svg'
class TestGrid(leather.LeatherTestCase):
def setUp(self):
self.data1 = [
(0, 3),
(4, 5),
(7, 9),
(8, 4)
]
self.data2 = [
(0, 4),
(1, 3),
(2, 5),
(5, 6),
(9, 10)
]
def tearDown(self):
if os.path.exists(TEST_SVG):
os.remove(TEST_SVG)
def test_add_one(self):
chart1 = leather.Chart()
chart1.add_dots(self.data1)
chart2 = leather.Chart()
chart2.add_dots(self.data2)
grid = leather.Grid()
grid.add_one(chart1)
grid.add_one(chart2)
svg = self.render_chart(grid)
self.assertElementCount(svg, '.axis', 4)
self.assertElementCount(svg, '.series', 2)
self.assertElementCount(svg, '.dots', 2)
self.assertElementCount(svg, 'circle', 9)
def test_add_many(self):
chart1 = leather.Chart()
chart1.add_dots(self.data1)
chart2 = leather.Chart()
chart2.add_dots(self.data2)
grid = leather.Grid()
grid.add_many([chart1, chart2, chart1])
svg = self.render_chart(grid)
self.assertElementCount(svg, '.axis', 6)
self.assertElementCount(svg, '.series', 3)
self.assertElementCount(svg, '.dots', 3)
self.assertElementCount(svg, 'circle', 13)
def test_to_svg_file_name(self):
chart1 = leather.Chart()
chart1.add_dots(self.data1)
chart2 = leather.Chart()
chart2.add_dots(self.data2)
grid = leather.Grid()
grid.add_many([chart1, chart2, chart1])
grid.to_svg('.test.svg')
self.assertTrue(os.path.exists(TEST_SVG))
def test_to_svg_file_handle(self):
chart1 = leather.Chart()
chart1.add_dots(self.data1)
chart2 = leather.Chart()
chart2.add_dots(self.data2)
grid = leather.Grid()
grid.add_many([chart1, chart2, chart1])
with open('.test.svg', 'w') as f:
grid.to_svg(f)
self.assertTrue(os.path.exists(TEST_SVG))
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