Module assertion 

Core assertion types and utilities.

Structs

Assertion

A specific set of criteria to enforce on matching spans.

AssertionBuilder

Configures and constructs an Assertion.

AssertionRegistry

Creates and stores all constructed Assertions.

Constrained

An AssertionBuilder which has a valid span matcher and at least one assertion criterion.

NoCriteria

An AssertionBuilder which has a valid span matcher but does not yet have any assertion criteria.

NoMatcher

An AssertionBuilder which does not yet have a span matcher.