test(mtr): add mtrs

[RingsC]

I hereby agree to the terms of the CLA available at: http://www.shannondata.ai/doc/cla/

Summary

Briefly describe what this PR aims to solve. Include background context that will help reviewers understand the purpose of the PR.

• Fixes #[Link the issue here]

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Explain why

Type of change

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature that could cause existing functionality not to work as expected)
• Documentation Update
• Refactoring
• Performance Improvement
• Other (please describe):

[ShannonBase]

LGTM