mirror of
https://github.com/hwchase17/langchain
synced 2024-11-20 03:25:56 +00:00
32 lines
706 B
Python
32 lines
706 B
Python
from enum import Enum
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from langchain.output_parsers.enum import EnumOutputParser
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from langchain.schema import OutputParserException
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class Colors(Enum):
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RED = "red"
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GREEN = "green"
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BLUE = "blue"
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def test_enum_output_parser_parse() -> None:
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parser = EnumOutputParser(enum=Colors)
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# Test valid inputs
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result = parser.parse("red")
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assert result == Colors.RED
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result = parser.parse("green")
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assert result == Colors.GREEN
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result = parser.parse("blue")
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assert result == Colors.BLUE
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# Test invalid input
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try:
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parser.parse("INVALID")
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assert False, "Should have raised OutputParserException"
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except OutputParserException:
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pass
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