MAHOUT-604 Add test for single qubit gates - Part 3

[rich7420]

Purpose of PR

This PR is third part of test_single_qubit_gates.py.
This file is split into 3 cumulative PRs including those tests:

TestPauliXGate
TestPauliYGate
TestPauliZGate
TestPauliZGate.test_pauli_z_with_hadamard
TestHadamardGate
TestNOTGate
TestUGate
TestSingleQubitGatesEdgeCases
TestSingleQubitGatesConsistency

This PR is about tests of them: TestSingleQubitGatesEdgeCases and TestSingleQubitGatesConsistency.

You can test this PR locally with command:

pytest testing/test_single_qubit_gates.py

Related Issues or PRs

#604

Changes Made

• Bug fix
• New feature
• Refactoring
• Documentation
• Test
• CI/CD pipeline
• Other

Breaking Changes

• Yes
• No

Checklist

• Added or updated unit tests for all changes
• Added or updated documentation for all changes
• Successfully built and ran all unit tests or manual tests locally
• PR title follows "MAHOUT-XXX: Brief Description" format (if related to an issue)
• Code follows ASF guidelines

[guan404ming]

Overall looks good. I think let's just keep important comments here current amount seems too much

[guan404ming]

Need to fix lint and pre-commit error, thanks!

[rich7420]

@guan404ming thanks for the review! I'll modify it as soon as possible.

[rich7420]

@guan404ming I've followed your suggestions.

[guan404ming]

Thanks!

[rich7420]

thanks @guan404ming !!!