Charles P. Cross 5316559cf6 test(graph): add tests for graph utility functions ...

Add comprehensive tests for the new graph.go functions to meet
coverage threshold after rebase introduced 405 new lines:

- TestTruncateTitle: tests rune-safe title truncation
- TestPadRight: tests rune-safe string padding
- TestRenderNodeBox: tests ASCII box rendering for all status types
- TestComputeLayout: tests topological layout computation with
  dependencies

These tests cover the pure utility functions and basic graph layout
logic, bringing coverage from 44.7% to 45.1%.

2025-12-18 17:56:24 -05:00

5.6 KiB

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