apache/beam

More sophisticated assert matchers

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#18,028 opened on Jun 3, 2022

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Description

Expand the list of matchers for assert_that,

Example of work from Java: https://docs.google.com/document/d/1fZUUbG2LxBtqCVabQshldXIhkMcXepsbv2vuuny8Ix4/edit?pref=2&pli=1#heading=h.lt80jryok8cs

Imported from Jira BEAM-518. Original Jira may contain additional context. Reported by: altay.

Contributor guide

Research direction
Examine the existing assert that implementation in the Beam codebase, review the referenced Java matchers document, and identify which matchers are missing. Implement them following the existing patterns.
Tech stack
java
Domain
backendtesting
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
JavaJUnitHamcrest matchers
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40