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[NA] [SDK] test: add unit test coverage for IsJson metric #7879

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[NA] [SDK] test: add unit test coverage for IsJson metric #7879

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4b023eb
[NA] [SDK] test: add unit test coverage for IsJson metric
Aug 18, 2026
db6007a
fix(tests): import IsJson from public metrics package instead of inte…
Aug 18, 2026
b99c163
Merge branch 'main' into hasnain1241/issue-7878-add-isjson-tests
hasnain1241 Aug 18, 2026
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41 changes: 41 additions & 0 deletions sdks/python/tests/unit/evaluation/metrics/test_is_json.py
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Original file line number Diff line number Diff line change
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import pytest

from opik.evaluation.metrics import IsJson
from opik.evaluation.metrics.score_result import ScoreResult


@pytest.mark.parametrize(
"output",
[
'{"key": "value"}',
"[1, 2, 3]",
"5",
'"a json string"',
"true",
"null",
],
)
def test_is_json__valid_json__returns_score_1(output):
metric = IsJson(track=False)

assert metric.score(output=output) == ScoreResult(
name=metric.name, value=1.0, reason=None, metadata=None
)


@pytest.mark.parametrize(
"output",
[
"Not a JSON string",
"",
'{"key": "value"',
None,
123,
],
)
def test_is_json__invalid_json__returns_score_0(output):
metric = IsJson(track=False)

assert metric.score(output=output) == ScoreResult(
name=metric.name, value=0.0, reason=None, metadata=None
)