PHPC-2634: Binary vector corpus tests

[jmikola]

https://jira.mongodb.org/browse/PHPC-2634

[Copilot]

Pull Request Overview

This PR implements test coverage for binary vector corpus tests as specified in PHPC-2634, including support for FLOAT32, INT8, and PackedBit vector types. The changes provide comprehensive testing for vector encoding, decoding, validation, and edge cases.

Key changes:

• Added a script to generate PHPT test files from JSON corpus test definitions
• Generated 26 test files covering various vector types and validation scenarios
• Implemented prose tests for PackedBit vector behavior with non-zero padded bits

Reviewed Changes

Copilot reviewed 25 out of 26 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
scripts/convert-bson-binary-vector-tests.php	Script that converts JSON corpus tests into PHPT test files
tests/bson-binary-vector/prose_test-001.phpt	Tests encoding PackedBit vectors with non-zero padded bits
tests/bson-binary-vector/prose_test-003.phpt	Tests comparison of PackedBit vectors with padding
tests/bson-binary-vector/float32-*.phpt	Generated tests for Float32 vector type validation and operations
tests/bson-binary-vector/int8-*.phpt	Generated tests for Int8 vector type validation and operations
tests/bson-binary-vector/packed_bit-*.phpt	Generated tests for PackedBit vector type validation and operations

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[Copilot]

[nitpick] Missing newline character at the end of the string. Add "\n" to maintain consistent formatting with similar statements at lines 169 and 183.

Suggested change

	$code .= "}, 'MongoDB\Driver\Exception\InvalidArgumentException');";
	$code .= "}, 'MongoDB\Driver\Exception\InvalidArgumentException');" . "\n";

[jmikola]

$code is later trimmed, so no need for extra whitespace here.