Method warn

test/test.js:76–82

(text)

	step_fmt(text)  { this.#addStep(L_LOG, text, true) }

	warn(text)      {
		if ( ! this.#softFail ) {
			warnedTests.add(this.#title)
		}
		this.#didWarn = true
		this.#addStep(L_WARN, text)
	}

	error (text)    {
		if ( ! this.#softFail ) {