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121 lines
4.2 KiB
Python
121 lines
4.2 KiB
Python
# Licensed to Elasticsearch B.V. under one or more contributor
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# license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright
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# ownership. Elasticsearch B.V. licenses this file to you under
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# the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# File called _pytest for PyCharm compatability
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from tests.common import TestData, assert_pandas_eland_frame_equal
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class TestDataFrameHeadTail(TestData):
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def test_head(self):
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ed_flights = self.ed_flights()
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pd_flights = self.pd_flights()
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ed_head_10 = ed_flights.head(10)
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pd_head_10 = pd_flights.head(10)
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assert_pandas_eland_frame_equal(pd_head_10, ed_head_10)
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ed_head_8 = ed_head_10.head(8)
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pd_head_8 = pd_head_10.head(8)
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assert_pandas_eland_frame_equal(pd_head_8, ed_head_8)
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ed_head_20 = ed_head_10.head(20)
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pd_head_20 = pd_head_10.head(20)
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assert_pandas_eland_frame_equal(pd_head_20, ed_head_20)
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def test_tail(self):
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ed_flights = self.ed_flights()
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pd_flights = self.pd_flights()
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ed_tail_10 = ed_flights.tail(10)
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pd_tail_10 = pd_flights.tail(10)
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assert_pandas_eland_frame_equal(pd_tail_10, ed_tail_10)
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ed_tail_8 = ed_tail_10.tail(8)
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pd_tail_8 = pd_tail_10.tail(8)
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assert_pandas_eland_frame_equal(pd_tail_8, ed_tail_8)
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ed_tail_20 = ed_tail_10.tail(20)
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pd_tail_20 = pd_tail_10.tail(20)
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assert_pandas_eland_frame_equal(pd_tail_20, ed_tail_20)
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def test_head_tail(self):
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ed_flights = self.ed_flights()
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pd_flights = self.pd_flights()
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ed_head_10 = ed_flights.head(10)
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pd_head_10 = pd_flights.head(10)
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assert_pandas_eland_frame_equal(pd_head_10, ed_head_10)
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ed_tail_8 = ed_head_10.tail(8)
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pd_tail_8 = pd_head_10.tail(8)
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assert_pandas_eland_frame_equal(pd_tail_8, ed_tail_8)
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ed_tail_5 = ed_tail_8.tail(5)
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pd_tail_5 = pd_tail_8.tail(5)
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assert_pandas_eland_frame_equal(pd_tail_5, ed_tail_5)
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ed_tail_4 = ed_tail_5.tail(4)
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pd_tail_4 = pd_tail_5.tail(4)
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assert_pandas_eland_frame_equal(pd_tail_4, ed_tail_4)
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def test_tail_head(self):
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ed_flights = self.ed_flights()
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pd_flights = self.pd_flights()
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ed_tail_10 = ed_flights.tail(10)
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pd_tail_10 = pd_flights.tail(10)
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assert_pandas_eland_frame_equal(pd_tail_10, ed_tail_10)
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ed_head_8 = ed_tail_10.head(8)
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pd_head_8 = pd_tail_10.head(8)
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assert_pandas_eland_frame_equal(pd_head_8, ed_head_8)
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ed_tail_5 = ed_head_8.tail(5)
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pd_tail_5 = pd_head_8.tail(5)
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assert_pandas_eland_frame_equal(pd_tail_5, ed_tail_5)
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ed_head_4 = ed_tail_5.head(4)
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pd_head_4 = pd_tail_5.head(4)
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assert_pandas_eland_frame_equal(pd_head_4, ed_head_4)
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def test_head_0(self):
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ed_flights = self.ed_flights()
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pd_flights = self.pd_flights()
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ed_head_0 = ed_flights.head(0)
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pd_head_0 = pd_flights.head(0)
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assert_pandas_eland_frame_equal(pd_head_0, ed_head_0)
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def test_doc_test_tail(self):
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df = self.ed_flights()
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df = df[(df.OriginAirportID == "AMS") & (df.FlightDelayMin > 60)]
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df = df[["timestamp", "OriginAirportID", "DestAirportID", "FlightDelayMin"]]
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df = df.tail()
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print(df)
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def test_doc_test_tail_empty(self):
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df = self.ed_flights()
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df = df[df.OriginAirportID == "NADA"]
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df = df.tail()
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assert df.shape[0] == 0
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def test_doc_test_tail_single(self):
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df = self.ed_flights_small()
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df = df[(df.Carrier == "Kibana Airlines") & (df.DestAirportID == "ITM")].tail()
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assert df.shape[0] == 1
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