Jhonathan Abreu
2dd3a0cb94
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* Fix QCAlgorithm.GetParameter() ambiguous call error when no default parameter is provided * Add unit tests * Add regression algorithms
43 lines
2.3 KiB
Python
43 lines
2.3 KiB
Python
# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from AlgorithmImports import *
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### <summary>
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### Regression algorithm for testing parameterized regression algorithms get valid parameters.
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### </summary>
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class GetParameterRegressionAlgorithm(QCAlgorithm):
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def Initialize(self):
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self.SetStartDate(2013, 10, 7)
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self.CheckParameter(None, self.GetParameter("non-existing"), "GetParameter(\"non-existing\")")
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self.CheckParameter("100", self.GetParameter("non-existing", "100"), "GetParameter(\"non-existing\", \"100\")")
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self.CheckParameter(100, self.GetParameter("non-existing", 100), "GetParameter(\"non-existing\", 100)")
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self.CheckParameter(100.0, self.GetParameter("non-existing", 100.0), "GetParameter(\"non-existing\", 100.0)")
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self.CheckParameter("10", self.GetParameter("ema-fast"), "GetParameter(\"ema-fast\")")
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self.CheckParameter(10, self.GetParameter("ema-fast", 100), "GetParameter(\"ema-fast\", 100)")
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self.CheckParameter(10.0, self.GetParameter("ema-fast", 100.0), "GetParameter(\"ema-fast\", 100.0)")
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self.Quit()
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def CheckParameter(self, expected, actual, call):
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if expected == None and actual != None:
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raise Exception(f"{call} should have returned null but returned {actual} ({type(actual)})")
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if expected != None and actual == None:
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raise Exception(f"{call} should have returned {expected} ({type(expected)}) but returned null")
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if expected != None and actual != None and type(expected) != type(actual) or expected != actual:
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raise Exception(f"{call} should have returned {expected} ({type(expected)}) but returned {actual} ({type(actual)})")
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