Usage of `TestCase(object)` is prior to its definition

[mavaddat]

Documentation

The docstring for TestCase(object) inappropriately uses the technical term 'fixture' before introducing or defining it. This violates the principle of term definition prior to usage.

A PR #24465 is opened to re-arrange the description so that the definition comes before the usage.

Linked PRs

• gh-122196: Clarify, reorder language for TestCase(object) #24465