def test_read_write_hist_np_work_ok_for_normal_case(self):
table = dt.DiceTable()
table.add_die(1, dt.Die(3))
obj1 = create_plot_object(table)
table.add_die(2, dt.Die(5))
obj2 = create_plot_object(table)
hist = np.array([obj1, obj2])
fh.write_history_np(hist)
msg, new_hist = fh.read_history_np()
self.assertEqual(msg, 'ok')
self.assertArrayEqual(hist, new_hist)
def test_read_write_hist_np_work_ok_for_normal_case(self):
table = dt.DiceTable()
table.add_die(1, dt.Die(3))
obj1 = create_plot_object(table)
table.add_die(2, dt.Die(5))
obj2 = create_plot_object(table)
hist = np.array([obj1, obj2])
fh.write_history_np(hist)
msg, new_hist = fh.read_history_np()
self.assertEqual(msg, 'ok')
self.assertArrayEqual(hist, new_hist)
def test_read_np_returns_error_and_empty_if_corrupted_file(self):
table = dt.DiceTable()
table.add_die(1, dt.Die(3))
obj1 = create_plot_object(table)
table.add_die(2, dt.Die(5))
obj2 = create_plot_object(table)
hist = np.array([obj1, obj2])
fh.write_history_np(hist)
#for differences between python2 and 3
try:
with open('numpy_history.npy', 'r') as f:
to_write = f.read()[:-1]
except UnicodeDecodeError:
with open('numpy_history.npy', 'r', errors='ignore') as f:
to_write = f.read()[:-1]
with open('numpy_history.npy', 'w') as f:
f.write(to_write)
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'error: file corrupted')
self.assertArrayEqual(hist, np.array([], dtype=object))
def test_read_np_returns_error_and_empty_if_corrupted_file(self):
table = dt.DiceTable()
table.add_die(1, dt.Die(3))
obj1 = create_plot_object(table)
table.add_die(2, dt.Die(5))
obj2 = create_plot_object(table)
hist = np.array([obj1, obj2])
fh.write_history_np(hist)
#for differences between python2 and 3
try:
with open('numpy_history.npy', 'r') as f:
to_write = f.read()[:-1]
except UnicodeDecodeError:
with open('numpy_history.npy', 'r', errors='ignore') as f:
to_write = f.read()[:-1]
with open('numpy_history.npy', 'w') as f:
f.write(to_write)
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'error: file corrupted')
self.assertArrayEqual(hist, np.array([], dtype=object))
def test_read_np_returns_ok_and_empty_if_hist_empty_and_correct_type(self):
fh.write_history_np(np.array([], dtype=object))
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'ok: no history')
self.assertArrayEqual(hist, np.array([], dtype=object))
def test_read_np_returns_error_and_empty_if_hist_empty_and_wrong_type(self):
fh.write_history_np(np.array([]))
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'error: wrong array type')
self.assertArrayEqual(hist, np.array([], dtype=object))
def test_read_np_returns_error_and_empty_if_check_hist_has_error(self):
fh.write_history_np(np.array([1, 2, 3]))
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'error: not a dict')
self.assertArrayEqual(hist, np.array([], dtype=object))
def write_history(self):
fh.write_history_np(self.plot_history)
def write_history(self):
'''overwrites graph history to 'numpy_history.npy' '''
fh.write_history_np(self._history)
def test_read_np_returns_ok_and_empty_if_hist_empty_and_correct_type(self):
fh.write_history_np(np.array([], dtype=object))
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'ok: no history')
self.assertArrayEqual(hist, np.array([], dtype=object))
def test_read_np_returns_error_and_empty_if_hist_empty_and_wrong_type(
self):
fh.write_history_np(np.array([]))
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'error: wrong array type')
self.assertArrayEqual(hist, np.array([], dtype=object))
def test_read_np_returns_error_and_empty_if_check_hist_has_error(self):
fh.write_history_np(np.array([1, 2, 3]))
msg, hist = fh.read_history_np()
self.assertEqual(msg, 'error: not a dict')
self.assertArrayEqual(hist, np.array([], dtype=object))