def testCompoundedSecurityValueHolder(self): ma = SecurityMovingAverage(2, 'close') compounded = ma >> SecurityMovingMax(3) container = {'aapl': deque(maxlen=3), 'ibm': deque(maxlen=3)} expected = {'aapl': 0.0, 'ibm': 0.0} for i in range(len(self.datas['aapl']['close'])): data = { 'aapl': { Factors.CLOSE: self.datas['aapl'][Factors.CLOSE][i] }, 'ibm': { Factors.CLOSE: self.datas['ibm'][Factors.CLOSE][i] } } ma.push(data) maRes = ma.value for name in maRes.index: container[name].append(maRes[name]) expected[name] = max(container[name]) compounded.push(data) calculated = compounded.value for name in calculated.index: self.assertAlmostEqual( expected[name], calculated[name], 12, "for {0} at index {1}\n" "expected: {2}\n" "calculated: {3}".format(name, i, expected[name], calculated[name]))
def testBasicFunctions(self): window = 10 pNames = 'close' symbolList = ['aapl', 'ibm'] testValueHolder = SecurityMovingAverage(window, pNames) testValueHolder.push({'aapl': {'close': 1.0}, 'ibm': {'close': 2.0}}) self.assertEqual(set(testValueHolder.symbolList), set(symbolList)) self.assertEqual(testValueHolder.window, window) # test binary operated value holder window2 = 5 pNames2 = 'open' test2 = SecurityMovingMax(window2, pNames2) binaryValueHolder = testValueHolder + test2 self.assertEqual(binaryValueHolder.window, max(window, window2)) # test compounded operated value holder test3 = SecurityMovingMax(window2, testValueHolder) self.assertEqual(test3.window, window + window2) # test compounded twice test4 = SecurityMovingMax(window2, test3) self.assertEqual(test4.window, window + 2 * window2)
def testSecurityMovingAverage(self): window = 10 ma1 = SecurityMovingAverage(window, ['close']) for i in range(len(self.aapl['close'])): data = dict(aapl=dict(close=self.aapl['close'][i], open=self.aapl['open'][i]), ibm=dict(close=self.ibm['close'][i], open=self.ibm['open'][i])) ma1.push(data) if i < window: start = 0 else: start = i + 1 - window value = ma1.value for name in value.index(): expected = np.mean(self.dataSet[name]['close'][start:(i + 1)]) calculated = value[name] self.assertAlmostEqual(expected, calculated, 12, 'at index {0}\n' 'expected: {1:.12f}\n' 'calculated: {2:.12f}'.format(i, expected, calculated)) with self.assertRaises(ValueError): _ = SecurityMovingAverage(window, ['close', 'open'])
def testDividedSecurityValueHolders(self): window1 = 10 window2 = 5 dependency1 = Factors.CLOSE dependency2 = Factors.OPEN ma = SecurityMovingAverage(window1, dependency1) mm = SecurityMovingSum(window2, dependency2) combined = ma / mm for i in range(len(self.datas['aapl']['close'])): data = { 'aapl': { Factors.CLOSE: self.datas['aapl'][Factors.CLOSE][i], Factors.OPEN: self.datas['aapl'][Factors.OPEN][i] }, 'ibm': { Factors.CLOSE: self.datas['ibm'][Factors.CLOSE][i], Factors.OPEN: self.datas['ibm'][Factors.OPEN][i] } } ma.push(data) mm.push(data) combined.push(data) expected = ma.value / mm.value calculated = combined.value for name in expected.index: self.assertAlmostEqual(expected[name], calculated[name], 12)
def testItemizedValueHolder(self): window = 10 pNames = 'close' test = SecurityMovingAverage(window, pNames) test.push({ 'aapl': { 'close': 10.0 }, 'ibm': { 'close': 15.0 }, 'goog': { 'close': 17.0 } }) test.push({ 'aapl': { 'close': 12.0 }, 'ibm': { 'close': 10.0 }, 'goog': { 'close': 13.0 } }) expected = {'ibm': 12.5, 'goog': 15.0} for s in expected: self.assertAlmostEqual(test[s], expected[s])
def testSecurityMovingAverageWithErrorValues(self): window = 5 to_average = SecurityLatestValueHolder( 'open') / SecurityLatestValueHolder('close') ma = SecurityMovingAverage(window, to_average) container = {'aapl': deque(maxlen=window), 'ibm': deque(maxlen=window)} for i in range(len(self.aapl['close'])): data = dict(aapl=dict( close=1.0 if self.aapl['close'][i] >= 1.0 else 0.0, open=self.aapl['open'][i]), ibm=dict(close=self.ibm['close'][i], open=self.ibm['open'][i])) ma.push(data) for name in data: res = data[name]['open'] / data[name]['close'] if data[name][ 'close'] != 0. else np.nan if res != np.inf and res != -np.inf and not math.isnan(res): container[name].append(res) value = ma.value for name in value.index(): expected = np.mean(container[name]) calculated = value[name] self.assertAlmostEqual( expected, calculated, 12, 'at index {0}\n' 'expected: {1:.12f}\n' 'calculated: {2:.12f}'.format(i, expected, calculated))
def testValueHolderCompounding(self): window = 10 ma1 = SecurityMovingAverage(window, 'close') compounded1 = SecurityMovingMax(2, ma1) compounded2 = SecurityMovingAverage(2, ma1) self.assertEqual(compounded1.window, window + 2) container = [np.nan, np.nan] for i in range(len(self.aapl['close'])): data = { 'aapl': { 'close': self.aapl['close'][i], 'open': self.aapl['open'][i] } } ma1.push(data) compounded1.push(data) compounded2.push(data) container[i % 2] = ma1.value['aapl'] if i >= 1: self.assertAlmostEqual(max(container), compounded1.value['aapl'], 12) self.assertAlmostEqual(np.mean((container)), compounded2.value['aapl'], 12)
def testRDividedSecurityValueHoldersWithScalar(self): window = 10 dependency = 'close' ma = SecurityMovingAverage(window, dependency) combined = ma / 2.0 for i in range(len(self.datas['aapl']['close'])): data = {'aapl': {Factors.CLOSE: self.datas['aapl'][Factors.CLOSE][i], Factors.OPEN: self.datas['aapl'][Factors.OPEN][i]}, 'ibm': {Factors.CLOSE: self.datas['ibm'][Factors.CLOSE][i], Factors.OPEN: self.datas['ibm'][Factors.OPEN][i]}} ma.push(data) combined.push(data) expected = ma.value / 2.0 calculated = combined.value for name in expected.index(): self.assertAlmostEqual(expected[name], calculated[name], 12)
def testRDividedSecurityValueHoldersWithScalar(self): window = 10 dependency = ['close'] ma = SecurityMovingAverage(window, dependency, ['aapl', 'ibm']) combined = ma / 2.0 for i in range(len(self.datas['aapl']['close'])): data = {'aapl': {Factors.CLOSE: self.datas['aapl'][Factors.CLOSE][i], Factors.OPEN: self.datas['aapl'][Factors.OPEN][i]}, 'ibm': {Factors.CLOSE: self.datas['ibm'][Factors.CLOSE][i], Factors.OPEN: self.datas['ibm'][Factors.OPEN][i]}} ma.push(data) combined.push(data) expected = ma.value / 2.0 calculated = combined.value for name in expected: self.assertAlmostEqual(expected[name], calculated[name], 12)
def testBasicFunctions(self): window = 10 pNames = ['close'] symbolList = ['aapl', 'ibm'] testValueHolder = SecurityMovingAverage(window, pNames) testValueHolder.push({'aapl': {'close': 1.0}, 'ibm': {'close': 2.0}}) dependency = { name: pNames for name in symbolList } self.assertEqual(set(testValueHolder.symbolList), set(symbolList)) self.assertEqual(testValueHolder.dependency, dependency) self.assertEqual(testValueHolder.valueSize, 1) self.assertEqual(testValueHolder.window, window) # test binary operated value holder window2 = 5 pNames2 = ['open'] test2 = SecurityMovingMax(window2, pNames2) binaryValueHolder = testValueHolder + test2 dependency2 = { name: pNames + pNames2 for name in symbolList } self.assertEqual(set(binaryValueHolder.symbolList), set(symbolList)) for name in dependency2: self.assertEqual(set(binaryValueHolder.dependency[name]), set(dependency2[name])) self.assertEqual(binaryValueHolder.valueSize, 1) self.assertEqual(binaryValueHolder.window, max(window, window2)) # test compounded operated value holder test3 = SecurityMovingMax(window2, testValueHolder) self.assertEqual(set(test3.symbolList), set(symbolList)) self.assertEqual(test3.dependency, dependency) self.assertEqual(test3.valueSize, 1) self.assertEqual(test3.window, window + window2 - 1) # test compounded twice test4 = SecurityMovingMax(window2, test3) self.assertEqual(set(test4.symbolList), set(symbolList)) self.assertEqual(test4.dependency, dependency) self.assertEqual(test4.valueSize, 1) self.assertEqual(test4.window, window + 2 * window2 - 2)
def testBasicFunctions(self): window = 10 pNames = ['close'] symbolList = ['aapl', 'ibm'] testValueHolder = SecurityMovingAverage(window, pNames) testValueHolder.push({'aapl': {'close': 1.0}, 'ibm': {'close': 2.0}}) dependency = {name: pNames for name in symbolList} self.assertEqual(set(testValueHolder.symbolList), set(symbolList)) self.assertEqual(testValueHolder.dependency, dependency) self.assertEqual(testValueHolder.valueSize, 1) self.assertEqual(testValueHolder.window, window) # test binary operated value holder window2 = 5 pNames2 = ['open'] test2 = SecurityMovingMax(window2, pNames2) binaryValueHolder = testValueHolder + test2 dependency2 = {name: pNames + pNames2 for name in symbolList} self.assertEqual(set(binaryValueHolder.symbolList), set(symbolList)) for name in dependency2: self.assertEqual(set(binaryValueHolder.dependency[name]), set(dependency2[name])) self.assertEqual(binaryValueHolder.valueSize, 1) self.assertEqual(binaryValueHolder.window, max(window, window2)) # test compounded operated value holder test3 = SecurityMovingMax(window2, testValueHolder) self.assertEqual(set(test3.symbolList), set(symbolList)) self.assertEqual(test3.dependency, dependency) self.assertEqual(test3.valueSize, 1) self.assertEqual(test3.window, window + window2 - 1) # test compounded twice test4 = SecurityMovingMax(window2, test3) self.assertEqual(set(test4.symbolList), set(symbolList)) self.assertEqual(test4.dependency, dependency) self.assertEqual(test4.valueSize, 1) self.assertEqual(test4.window, window + 2 * window2 - 2)
def testValueHolderCompounding(self): window = 10 ma1 = SecurityMovingAverage(window, 'close') compounded1 = SecurityMovingMax(2, ma1) compounded2 = SecurityMovingAverage(2, ma1) self.assertEqual(compounded1.window, window + 1) container = [np.nan, np.nan] for i in range(len(self.aapl['close'])): data = {'aapl': {'close': self.aapl['close'][i], 'open': self.aapl['open'][i]}} ma1.push(data) compounded1.push(data) compounded2.push(data) container[i % 2] = ma1.value['aapl'] if i >= 1: self.assertAlmostEqual(max(container), compounded1.value['aapl'], 12) self.assertAlmostEqual(np.mean((container)), compounded2.value['aapl'], 12)
def testItemizedValueHolder(self): window = 10 pNames = 'close' symbolList = ['AAPL', 'IBM', 'GOOG'] test = SecurityMovingAverage(window, pNames, symbolList) test.push({'aapl': {'close': 10.0}, 'ibm': {'close': 15.0}, 'goog': {'close': 17.0}}) test.push({'aapl': {'close': 12.0}, 'ibm': {'close': 10.0}, 'goog': {'close': 13.0}}) # single named value holder test1 = test['IBM'] self.assertAlmostEqual(test1, 12.5, 15) # multi-valued named value holder test2 = test['IBM', 'GOOG'] expected = SecuritiesValues({'ibm': 12.5, 'goog':15.0}) self.assertAlmostEqual(test2, expected) # wrong type of item with self.assertRaises(TypeError): _ = test[1]
def testItemizedValueHolder(self): window = 10 pNames = 'close' test = SecurityMovingAverage(window, pNames) test.push({'aapl': {'close': 10.0}, 'ibm': {'close': 15.0}, 'goog': {'close': 17.0}}) test.push({'aapl': {'close': 12.0}, 'ibm': {'close': 10.0}, 'goog': {'close': 13.0}}) # single named value holder test1 = test['ibm'] self.assertAlmostEqual(test1, 12.5, 15) # multi-valued named value holder test2 = test['ibm', 'goog'] expected = SecuritiesValues({'ibm': 12.5, 'goog':15.0}) for s in test2.index: self.assertAlmostEqual(test2[s], expected[s]) # wrong type of item with self.assertRaises(TypeError): _ = test[1]
def testItemizedValueHolder(self): window = 10 pNames = 'close' test = SecurityMovingAverage(window, pNames) test.push({ 'aapl': { 'close': 10.0 }, 'ibm': { 'close': 15.0 }, 'goog': { 'close': 17.0 } }) test.push({ 'aapl': { 'close': 12.0 }, 'ibm': { 'close': 10.0 }, 'goog': { 'close': 13.0 } }) # single named value holder test1 = test['ibm'] self.assertAlmostEqual(test1, 12.5, 15) # multi-valued named value holder test2 = test['ibm', 'goog'] expected = SecuritiesValues({'ibm': 12.5, 'goog': 15.0}) for s in test2.index: self.assertAlmostEqual(test2[s], expected[s]) # wrong type of item with self.assertRaises(TypeError): _ = test[1]
def testDividedSecurityValueHolders(self): window1 = 10 window2 = 5 dependency1 = Factors.CLOSE dependency2 = Factors.OPEN ma = SecurityMovingAverage(window1, dependency1, ['aapl', 'ibm']) mm = SecurityMovingSum(window2, dependency2, ['aapl', 'ibm']) combined = ma / mm for i in range(len(self.datas['aapl']['close'])): data = {'aapl': {Factors.CLOSE: self.datas['aapl'][Factors.CLOSE][i], Factors.OPEN: self.datas['aapl'][Factors.OPEN][i]}, 'ibm': {Factors.CLOSE: self.datas['ibm'][Factors.CLOSE][i], Factors.OPEN: self.datas['ibm'][Factors.OPEN][i]}} ma.push(data) mm.push(data) combined.push(data) expected = ma.value / mm.value calculated = combined.value for name in expected: self.assertAlmostEqual(expected[name], calculated[name], 12)
def testGeSecurityValueHolder(self): filter = SecurityMovingAverage(1, 'close') >= 10.0 ma = SecurityMovingAverage(10, 'close')[filter] data = { 'aapl': { 'close': 15. }, 'ibm': { 'close': 10. }, 'goog': { 'close': 7. } } ma.push(data) expected = {'aapl': 15., 'ibm': 10.} calculated = ma.value for name in expected: self.assertAlmostEqual(expected[name], calculated[name], 15) data = { 'aapl': { 'close': 10. }, 'ibm': { 'close': 11. }, 'goog': { 'close': 8. } } ma.push(data) expected = {'aapl': 12.5, 'ibm': 10.5} calculated = ma.value for name in expected: self.assertAlmostEqual(expected[name], calculated[name], 15)
def testCompoundedSecurityValueHolder(self): ma = SecurityMovingAverage(2, 'close', ['aapl', 'ibm']) compounded = ma >> SecurityMovingMax(3) container = {'aapl': deque(maxlen=3), 'ibm': deque(maxlen=3)} expected = {'aapl': 0.0, 'ibm': 0.0} for i in range(len(self.datas['aapl']['close'])): data = {'aapl': {Factors.CLOSE: self.datas['aapl'][Factors.CLOSE][i]}, 'ibm': {Factors.CLOSE: self.datas['ibm'][Factors.CLOSE][i]}} ma.push(data) maRes = ma.value for name in maRes: container[name].append(maRes[name]) expected[name] = max(container[name]) compounded.push(data) calculated = compounded.value for name in calculated: self.assertAlmostEqual(expected[name], calculated[name], 12, "for {0} at index {1}\n" "expected: {2}\n" "calculated: {3}" .format(name, i, expected[name], calculated[name]))
def testGeSecurityValueHolder(self): filter = SecurityMovingAverage(1, 'close') >= 10.0 ma = SecurityMovingAverage(10, 'close')[filter] data = {'aapl': {'close': 15.}, 'ibm': {'close': 10.}, 'goog': {'close': 7.}} ma.push(data) expected = {'aapl': 15., 'ibm': 10.} calculated = ma.value for name in expected: self.assertAlmostEqual(expected[name], calculated[name], 15) data = {'aapl': {'close': 10.}, 'ibm': {'close': 11.}, 'goog': {'close': 8.}} ma.push(data) expected = {'aapl': 12.5, 'ibm': 10.5} calculated = ma.value for name in expected: self.assertAlmostEqual(expected[name], calculated[name], 15)
def testSecurityMovingAverage(self): window = 10 ma1 = SecurityMovingAverage(window, ['close']) for i in range(len(self.aapl['close'])): data = {'aapl': {'close': self.aapl['close'][i], 'open': self.aapl['open'][i]}} data['ibm'] = {'close': self.ibm['close'][i], 'open': self.ibm['open'][i]} ma1.push(data) if i < 10: start = 0 else: start = i + 1 - window value = ma1.value for name in value.index: expected = np.mean(self.dataSet[name]['close'][start:(i + 1)]) calculated = value[name] self.assertAlmostEqual(expected, calculated, 12, 'at index {0}\n' 'expected: {1:.12f}\n' 'calculated: {2:.12f}'.format(i, expected, calculated)) with self.assertRaises(ValueError): _ = SecurityMovingAverage(window, ['close', 'open'])