# Coverage Completion

> Mark coverage complete only when every required surface carries a surface, a technique, and an invariant, and its verdict is non-unknown; any required surface still unknown leaves coverage incomplete.

Record: `algorithms:coverage-completion`
Kind: algorithm
Canonical: https://banes-lab.com/ontology/algorithms#algorithms-coverage-completion
Closure: https://banes-lab.com/json/records/algorithms/coverage-completion/closure

Listed in [Algorithm contracts](https://banes-lab.com/api/records/algorithms.md), after [Coverage Ledger](https://banes-lab.com/records/algorithms/coverage-ledger.md) and before [Test Coverage Kernel](https://banes-lab.com/records/algorithms/test-coverage-kernel.md).

## Domain

- [Test coverage](https://banes-lab.com/records/algorithms-domain/test-coverage.md)

## Stage

- [terminate](https://banes-lab.com/records/stage/terminate.md)

## Axis

- [termination](https://banes-lab.com/records/reasoning/axis-termination.md)

## Tier

- [process](https://banes-lab.com/records/vocabulary/domain-tier-process.md)

## Composed by

- [Test Coverage Kernel](https://banes-lab.com/records/algorithms/test-coverage-kernel.md)

## Grounds

- [ter-stop](https://banes-lab.com/records/reasoning/node-ter-stop.md)

## Named in the derivation of

- [Test Coverage Kernel](https://banes-lab.com/records/algorithms/test-coverage-kernel.md)

## Math type

- [Logic](https://banes-lab.com/records/reasoning/math-type-logic.md)

## Force

- [Correctness verification](https://banes-lab.com/records/force/correctness-verification.md)

## Linked from

- [What can drift, seen through how it drifts](https://banes-lab.com/software-architecture/coverage/what-can-drift-seen-through-how-it-drifts.md)
- [Test coverage](https://banes-lab.com/ontology/algorithms/algorithms-domain-test-coverage.md)
- [The derivation loop](https://banes-lab.com/ontology/reasoning/reasoning-loop-derivation-loop.md)
- [The axes](https://banes-lab.com/ontology/reasoning/the-axes.md)
- [The nodes](https://banes-lab.com/ontology/reasoning/the-nodes.md)
- [The mathematics](https://banes-lab.com/ontology/reasoning/the-mathematics.md)
- [Domain tiers](https://banes-lab.com/ontology/schema/the-vocabulary-domain-tier.md)
- [The forces](https://banes-lab.com/ontology/schema/the-forces.md)