[Tests] Change Classes namespace to Fixtures

[MelechMizrachi]

Description

Renames the Tests/Classes directory to Tests/Fixtures across the test suite to better reflect the purpose of these files — they are test fixtures, not production classes.

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Types of Changes

• Improvement (non-breaking change which improves code)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Deprecation (breaking change which removes functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation improvement

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Changes

• tests/Tests/Fixtures/ — renamed from tests/Tests/Classes/; all fixture classes and their namespaces updated accordingly
• tests/Tests/Unit/** — updated all imports referencing the old Tests\Classes namespace to Tests\Fixtures

[coveralls]

Coverage Report for CI Build 28328963870

Coverage remained the same at 100.0%

Details

• Coverage remained the same as the base build.
• Patch coverage: No coverable lines changed in this PR.
• No coverage regressions found.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

No coverage regressions found.

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Coverage Stats

Relevant Lines:	34
Covered Lines:	34
Line Coverage:	100.0%
Coverage Strength:	3.38 hits per line

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💛 - Coveralls

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud