def test_float_coder(self):
self.check_coder(coders.FloatCoder(),
*[float(0.1 * x) for x in range(-100, 100)])
self.check_coder(coders.FloatCoder(),
*[float(2**(0.1 * x)) for x in range(-100, 100)])
self.check_coder(coders.FloatCoder(), float('-Inf'), float('Inf'))
self.check_coder(
coders.TupleCoder((coders.FloatCoder(), coders.FloatCoder())),
(0, 1), (-100, 100), (0.5, 0.25))
def test_windowed_value_coder(self):
coder = coders.WindowedValueCoder(coders.VarIntCoder(),
coders.GlobalWindowCoder())
# Verify cloud object representation
self.assertEqual(
{
'@type':
'kind:windowed_value',
'is_wrapper':
True,
'component_encodings': [
coders.VarIntCoder().as_cloud_object(),
coders.GlobalWindowCoder().as_cloud_object(),
],
}, coder.as_cloud_object())
# Test binary representation
self.assertEqual(
'\x01\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01',
coder.encode(window.GlobalWindows.windowed_value(1)))
# Test unnested
self.check_coder(coders.WindowedValueCoder(coders.VarIntCoder()),
windowed_value.WindowedValue(3, -100, ()),
windowed_value.WindowedValue(-1, 100, (1, 2, 3)))
# Test nested
self.check_coder(
coders.TupleCoder(
(coders.WindowedValueCoder(coders.FloatCoder()),
coders.WindowedValueCoder(coders.StrUtf8Coder()))),
(windowed_value.WindowedValue(1.5, 0, ()),
windowed_value.WindowedValue("abc", 10, ('window', ))))
def test_float_coder(self):
self.check_coder(coders.FloatCoder(),
*[float(0.1 * x) for x in range(-100, 100)])
self.check_coder(coders.FloatCoder(),
*[float(2**(0.1 * x)) for x in range(-100, 100)])
self.check_coder(coders.FloatCoder(), float('-Inf'), float('Inf'))
