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Add support for bedrock models in embedding_distance function #1153

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Add support for bedrock models in embedding_distance function #1153

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22 changes: 22 additions & 0 deletions python/tests/unit_tests/test_expect.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,3 +18,25 @@ def test_expect_explicit_none(mock_client: mock.Mock) -> None:
expect.score(1).to_be_between(0, 2)
expect.score(1).to_be_approximately(1, 2)
expect({1, 2}).to_contain(1)


@mock.patch.object(ls_client, "Client", autospec=True)
def test_embedding_distance_with_bedrock(mock_client: mock.Mock) -> None:
# Mock the bedrock encoder function
def mock_bedrock_encoder(texts):
return [[0.1, 0.2, 0.3] for _ in texts]

# Test with bedrock encoder
config = {"encoder": mock_bedrock_encoder, "metric": "cosine"}
matcher = expect.embedding_distance(
prediction="hello",
reference="hi",
config=config,
)
matcher.to_be_less_than(1.0)
matcher.to_be_greater_than(0.0)
matcher.to_be_between(0.0, 1.0)
matcher.to_be_approximately(0.5, precision=1)
matcher.to_equal(0.5)
matcher.to_be_none()
matcher.to_contain(0.5)