MtoBeFinite
Bun

method

test.MatchersBuiltin.toBeFinite

toBeFinite(): void;

Asserts that a value is a number, and is not NaN or Infinity.

expect(1).toBeFinite();
expect(3.14).toBeFinite();
expect(NaN).not.toBeFinite();
expect(Infinity).not.toBeFinite();