Jun 1, 2024 · Apr 29, 2024 · Apr 29, 2024 · Apr 29, 2024 · Apr 29, 2024 · Apr 29, 2024
diff --git a/packages/eslint-plugin/tests/dedupeTestCases.ts b/packages/eslint-plugin/tests/dedupeTestCases.ts
 export const dedupeTestCases = <T>(...caseArrays: (readonly T[])[]): T[] => {
  const cases = caseArrays.flat();
  const dedupedCases = Object.values(
    Object.fromEntries(
      cases.map(testCase => [JSON.stringify(testCase), testCase]),
    ),
  );
  if (cases.length === dedupedCases.length) {
    throw new Error(
      '`dedupeTestCases` is not necessary — no duplicate test cases detected!',
    );
  }
  return dedupedCases;
 };
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,14 @@
		export const dedupeTestCases = <T>(...caseArrays: (readonly T[])[]): T[] => {
		const cases = caseArrays.flat();
		const dedupedCases = Object.values(
		Object.fromEntries(
		cases.map(testCase => [JSON.stringify(testCase), testCase]),
		),
		);
		if (cases.length === dedupedCases.length) {
		throw new Error(
		'`dedupeTestCases` is not necessary — no duplicate test cases detected!',
		);
		}
		return dedupedCases;
		};