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# Copyright (c) 2023, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from nemo.utils.enum import PrettyStrEnum
class ASRModelType(PrettyStrEnum):
CTC = "ctc"
RNNT = "rnnt"
class TestPrettyStrEnum:
def test_incorrect_value(self):
"""Test pretty error message for invalid value"""
try:
ASRModelType("incorrect")
except ValueError as e:
assert str(e) == "incorrect is not a valid ASRModelType. Possible choices: ctc, rnnt"
def test_correct_value(self):
"""Test that correct value is accepted"""
assert ASRModelType("ctc") == ASRModelType.CTC
def test_str(self):
"""
Test that str() returns the source value,
useful for serialization/deserialization and user-friendly logging
"""
assert str(ASRModelType("ctc")) == "ctc"
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