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Updated documentation of iOS text embedder tests

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This commit is contained in:
Prianka Liz Kariat 2023-02-03 18:06:05 +05:30
parent e290f9cf30
commit eeaa011998
1 changed files with 51 additions and 52 deletions
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31
mediapipe/tasks/ios/test/text/text_embedder/MPPTextEmbedderTests.m
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@ -42,20 +42,18 @@ static const float kSimilarityDiffTolerance = 1e-4;
if (quantized) { \
XCTAssertNil(embedding.floatEmbedding); \
XCTAssertNotNil(embedding.quantizedEmbedding); \
} \
else { \
} else { \
XCTAssertNotNil(embedding.floatEmbedding); \
XCTAssertNil(embedding.quantizedEmbedding);\
XCTAssertNil(embedding.quantizedEmbedding); \
}
#define AssertEmbeddingHasExpectedValues(embedding, expectedLength, expectedFirstValue, quantize) \
XCTAssertEqual(embedding.count, expectedLength); \
if (quantize) { \
XCTAssertEqual(embedding[0].charValue, expectedFirstValue); \
} \
else { \
} else { \
XCTAssertEqualWithAccuracy(embedding[0].floatValue, expectedFirstValue, kFloatDiffTolerance); \
} \
}
@interface MPPTextEmbedderTests : XCTestCase
@end
@ -95,8 +93,7 @@ static const float kSimilarityDiffTolerance = 1e-4;
MPPTextEmbedderResult *embedderResult = [textEmbedder embedText:text error:nil];
AssertTextEmbedderResultHasOneEmbedding(embedderResult);
AssertEmbeddingType(
embedderResult.embeddingResult.embeddings[0], // embedding
AssertEmbeddingType(embedderResult.embeddingResult.embeddings[0], // embedding
NO // quantized
);
@ -110,15 +107,14 @@ static const float kSimilarityDiffTolerance = 1e-4;
return embedderResult.embeddingResult.embeddings[0];
}
- (NSArray<NSNumber *>*)assertQuantizedEmbeddingResultsOfEmbedText:(NSString *)text
- (NSArray<NSNumber *> *)assertQuantizedEmbeddingResultsOfEmbedText:(NSString *)text
usingTextEmbedder:(MPPTextEmbedder *)textEmbedder
hasCount:(NSUInteger)embeddingCount
firstValue:(char)firstValue {
MPPTextEmbedderResult *embedderResult = [textEmbedder embedText:text error:nil];
AssertTextEmbedderResultHasOneEmbedding(embedderResult);
AssertEmbeddingType(
embedderResult.embeddingResult.embeddings[0], // embedding
AssertEmbeddingType(embedderResult.embeddingResult.embeddings[0], // embedding
YES // quantized
);
@ -148,8 +144,7 @@ static const float kSimilarityDiffTolerance = 1e-4;
@"INVALID_ARGUMENT: ExternalFile must specify at least one of 'file_content', "
@"'file_name', 'file_pointer_meta' or 'file_descriptor_meta'."
}];
AssertEqualErrors(
error, // error
AssertEqualErrors(error, // error
expectedError // expectedError
);
}
@ -228,16 +223,20 @@ static const float kSimilarityDiffTolerance = 1e-4;
MPPTextEmbedder *textEmbedder = [[MPPTextEmbedder alloc] initWithOptions:options error:nil];
XCTAssertNotNil(textEmbedder);
MPPEmbedding *embedding1 = [self assertQuantizedEmbeddingResultsOfEmbedText:@"it's a charming and often affecting journey"
MPPEmbedding *embedding1 = [self
assertQuantizedEmbeddingResultsOfEmbedText:@"it's a charming and often affecting journey"
usingTextEmbedder:textEmbedder
hasCount:512
firstValue:127];
MPPEmbedding *embedding2 = [self assertQuantizedEmbeddingResultsOfEmbedText:@"what a great and fantastic trip"
MPPEmbedding *embedding2 =
[self assertQuantizedEmbeddingResultsOfEmbedText:@"what a great and fantastic trip"
usingTextEmbedder:textEmbedder
hasCount:512
firstValue:127];
NSNumber *cosineSimilarity = [MPPTextEmbedder cosineSimilarityBetweenEmbedding1:embedding1 andEmbedding2:embedding2 error:nil];
NSNumber *cosineSimilarity = [MPPTextEmbedder cosineSimilarityBetweenEmbedding1:embedding1
andEmbedding2:embedding2
error:nil];
XCTAssertEqualWithAccuracy(cosineSimilarity.doubleValue, 0.864113, kSimilarityDiffTolerance);
}