/
visualize_test.py
42 lines (34 loc) · 906 Bytes
/
visualize_test.py
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import unittest
from visualize import Visualizer
class VisualizeTest(unittest.TestCase):
def setUp(self):
self.data_file = "data/data.json"
self.output_file = "output/output.png"
self.data = { 1: 360,
3: 320,
4: 175,
6: 260,
8: 250,
10: 300
}
self._writeDataFile()
self._deleteOutputFile()
self.visualizer = Visualizer(self.data_file, self.output_file)
def _writeDataFile(self):
import json
with open(self.data_file, 'w') as f:
f.write(json.dumps(self.data))
def _deleteOutputFile(self):
import os
try:
os.remove(self.output_file)
except OSError:
pass
def test_load(self):
self.visualizer.load()
self.assertEqual(self.visualizer.data, self.data)
def test_savefig(self):
import os
self.visualizer.savefig()
assert os.path.exists(self.visualizer.opfile)
assert os.path.getsize(self.visualizer.opfile)