def test_ints(self):
"""`PackedBinariesReader`: ints"""
# Make data and write out
dtype = np.dtype('i')
arr = np.array(np.random.random(self.n), dtype=dtype)
filename = os.path.join(self.test_dir, 'test.bin')
arr.tofile(filename)
# Set up reader
reader = PackedBinariesReader()
reader.AddFileName(filename)
reader.set_data_type(2) # 'i' test that sending an int choice works
# Perfrom Read
reader.Update()
table = reader.GetOutput()
# Check output
self._check_data(table, arr)
return
def test_endian_big(self):
"""`PackedBinariesReader`: floats with big-endianness"""
# Make data and write out
dtype = np.dtype('>f')
arr = np.asarray(np.random.random(self.n), dtype=dtype)
filename = os.path.join(self.test_dir, 'test.bin')
arr.tofile(filename)
# Set up reader
reader = PackedBinariesReader()
reader.AddFileName(filename)
reader.set_data_type('f')
reader.set_endian('>')
# Perfrom Read
reader.Update()
table = reader.GetOutput()
# Check output
self._check_data(table, arr)
return
def test_floats(self):
"""`PackedBinariesReader`: floats"""
# Make data and write out
dtype = np.dtype('f')
arr = np.array(np.random.random(self.n), dtype=dtype)
filename = os.path.join(self.test_dir, 'test.bin')
arr.tofile(filename)
# Set up reader
reader = PackedBinariesReader()
reader.AddFileName(filename)
reader.set_data_type('f')
reader.set_data_name('Test Data')
# Perfrom Read
reader.Update()
table = reader.GetOutput()
# Check output
self.assertEqual(table.GetColumnName(0), 'Test Data')
self._check_data(table, arr)
return