test(RepositoryGraph-responsive-breakpoints): verify Responsive Multi-device Columns & Mobile Viewport Layouts (Variation 7)

[Thacker-Meet]

Description

Fixes #2609

Added responsive breakpoint test coverage for RepositoryGraph.

Pillar

• 🛠️ Other (Bug fix, refactoring, docs)

Visual Preview

N/A (test-only change)

Checklist before requesting a review:

• I have read the CONTRIBUTING.md file.
• I have run npm run format and npm run lint locally and resolved all errors (CI will fail otherwise).
• My commits follow the Conventional Commits format (e.g., feat(themes): ..., fix(calculate): ...).
• I have starred the repo.
• I have made sure that I have only one commit to merge in this PR.

Changes Made

• Created components/dashboard/RepositoryGraph.responsive-breakpoints.test.tsx
• Added mobile viewport rendering validation
• Added responsive filter control coverage
• Added graph container rendering verification for smaller screens
• Added resize event handling coverage
• Added responsive sidebar content validation

Result

• Improves responsive layout coverage for RepositoryGraph
• Verifies mobile-width rendering behavior
• Helps prevent regressions across viewport sizes
• Confirms resize handling remains stable
• All newly added tests pass successfully

[vercel]

@Thacker-Meet is attempting to deploy a commit to the jhasourav07's projects Team on Vercel.

A member of the Team first needs to authorize it.