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30 lines
708 B
Python
30 lines
708 B
Python
#coding:utf-8
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"""
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ID: intfunc.math.acos
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TITLE: ACOS( <number> )
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DESCRIPTION:
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Returns the arc cosine of a number. Argument to ACOS must be in the range -1 to 1.
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Returns a value in the range 0 to PI. er.
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FBTEST: functional.intfunc.math.acos_01
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"""
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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db = db_factory()
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act = isql_act('db', "select cast( ACOS( 1 ) AS DECIMAL(18,15)) from rdb$database;")
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expected_stdout = """
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CAST
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=====================
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0.000000000000000
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"""
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@pytest.mark.version('>=3')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute()
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assert act.clean_stdout == act.clean_expected_stdout
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