Remove flaky test (#18154)

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Seiya authored and GitHub committed 2025-10-30 22:39:44 +08:00
1 parent 03e6828bfa
commit 00e6baa6b5
1 file changed
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@@ -1,4 +1,3 @@
// TODO: Find a better way to test the performance
import { fill, join, line } from "../../src/document/builders.js";
import { printDocToString } from "../../src/document/printer.js";
@@ -33,38 +32,10 @@ test("`printDocToString` should not manipulate docs", () => {
);
const orignalLength = hugeParts.length;
const startTime = performance.now();
const { formatted } = printDocToString(fill(hugeParts), printOptions);
const endTime = performance.now();
expect(hugeParts.length).toBe(orignalLength);
const lines = formatted.split("\n");
expect(lines.length).toBeGreaterThan(1000);
expect(endTime - startTime).toBeLessThan(150);
}
});
describe("`printDocToString` has linear time complexity at most to print fill()", () => {
const baseSize = 3_000;
const relativeMargin = 0.7;
const baseTime = time(makeFill(baseSize));
test.each([20_000, 40_000, 60_000])("numWords=%d", (numWords) => {
const doc = makeFill(numWords);
const ellapsed = time(doc);
const ratio = numWords / baseSize;
expect(ellapsed).toBeLessThan(baseTime * ratio * (1 + relativeMargin));
});
function makeFill(numWords) {
const WORD = "word";
const parts = Array.from({ length: numWords }, () => WORD);
return fill(join(line, parts));
}
function time(doc) {
const printOptions = { printWidth: 40, tabWidth: 2 };
const start = performance.now();
printDocToString(doc, printOptions);
return performance.now() - start;
}
});