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assert_boundary

0.1.0

ExUnit assertion helpers for testing module dependency boundaries using Erlang's :xref.

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CHANGELOG.md

# Changelog

## v0.1.0

Initial release.

- `refute_calls/2` — assert no module matching `from` calls any module matching `to`.
- `assert_calls/2` — assert at least one call exists between matching modules.
- `assert_boundary/2` — outgoing dependency allowlist for a group of modules.
- `assert_encapsulated/2` — incoming caller allowlist for a group of modules.
- `under/1` — prefix pattern matching (module and all children).
- `Graph.build/1` — xref-based dependency graph construction.
- `Graph.matching/2` — find modules by pattern.
- `Graph.dependencies_of/2` — list direct dependencies of a module.

Operator	Description	Example
name:	Match package name. Supports * wildcards and repo/package form	name:phx* or name:hexpm/phoenix
description:	Full-text search of package descriptions	description:auth
depends:	Packages depending on a given package. Supports repo:package form	depends:ecto or depends:hexpm:ecto
build_tool:	Filter by build tool	build_tool:mix
updated_after:	Packages updated after an ISO8601 datetime	updated_after:2025-01-01T00:00:00Z
extra:	Match custom metadata (key,value). Nested keys are separated by commas	extra:license,MIT