message: test: use exact string match for error
diff: @@ -34,7 +34,7 @@ describe("Decimal", () => {
  it("throws for atomics that are not non-negative integers", () => {
  expect(() => Decimal.fromAtomics("-1", 0)).toThrowError(
  - /invalid string format. Only non-negative integers in decimal representation supported/i,
  + "Invalid string format. Only non-negative integers in decimal representation supported.",
  );
  });
  });
  