2021-04-26 20:07:00 +02:00
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#coding:utf-8
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#
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# id: bugs.core_3091
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# title: Built-in function POWER(X, Y) does not work when the X argument is negative and the Y value is scaled numeric but integral
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# decription:
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# tracker_id: CORE-3091
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# min_versions: ['2.1.4']
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# versions: 3.0
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# qmid: None
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 3.0
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# resources: None
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substitutions_1 = []
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init_script_1 = """"""
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db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)
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test_script_1 = """select 'power( 3, 2 )', power( 3, 2 ) from RDB$DATABASE
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union all
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select 'power( -3, 2 )', power( -3, 2 ) from RDB$DATABASE
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union all
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select 'power( 3, -2 )', power( 3, -2 ) from RDB$DATABASE
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union all
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select 'power( -3, -2 )', power( -3, -2 ) from RDB$DATABASE
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union all
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select 'power( 3, 2.0 )', power( 3, 2.0 ) from RDB$DATABASE
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union all
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select 'power( 3, -2.0 )', power( 3, -2.0 ) from RDB$DATABASE
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union all
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select 'power( -3, 2.0 )', power( -3, 2.0 ) from RDB$DATABASE
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union all
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select 'power( -3, -2.0 )', power( -3, -2.0 ) from RDB$DATABASE
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union all
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select 'power( -3.0, 2 )', power( -3.0, 2 ) from RDB$DATABASE
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union all
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select 'power( -3.0, 2.0 )', power( -3.0, 2.0 ) from RDB$DATABASE
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union all
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select 'power( -3.0, -2.0 )', power( -3.0, -2.0 ) from RDB$DATABASE
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union all
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select 'power( 3.0, -2.0 )', power( 3.0, -2.0 ) from RDB$DATABASE
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union all
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select 'power( 3.0, 2.0 )', power( 3.0, 2.0 ) from RDB$DATABASE
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union all
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select 'power( 3.0, 2 )', power( 3.0, 2 ) from RDB$DATABASE
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union all
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select 'power( 3.0, -2 )', power( 3.0, -2 ) from RDB$DATABASE
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;"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """
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=================== =======================
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power( 3, 2 ) 9.000000000000000
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power( -3, 2 ) 9.000000000000000
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power( 3, -2 ) 0.1111111111111111
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power( -3, -2 ) 0.1111111111111111
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power( 3, 2.0 ) 9.000000000000000
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power( 3, -2.0 ) 0.1111111111111111
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power( -3, 2.0 ) 9.000000000000000
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power( -3, -2.0 ) 0.1111111111111111
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power( -3.0, 2 ) 9.000000000000000
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power( -3.0, 2.0 ) 9.000000000000000
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power( -3.0, -2.0 ) 0.1111111111111111
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power( 3.0, -2.0 ) 0.1111111111111111
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power( 3.0, 2.0 ) 9.000000000000000
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power( 3.0, 2 ) 9.000000000000000
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power( 3.0, -2 ) 0.1111111111111111
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"""
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@pytest.mark.version('>=3.0')
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2021-04-28 12:42:11 +02:00
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def test_1(act_1: Action):
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2021-04-26 20:07:00 +02:00
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act_1.expected_stdout = expected_stdout_1
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act_1.execute()
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2021-12-22 20:23:11 +01:00
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assert act_1.clean_stdout == act_1.clean_expected_stdout
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2021-04-26 20:07:00 +02:00
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