Add tests for bigint syntax

JoshRosenstein · Apr 30, 2019 · be5cbb6 · be5cbb6
1 parent 5bf3acc
commit be5cbb6
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/packages/jest-matcher-utils/src/__tests__/index.test.ts b/packages/jest-matcher-utils/src/__tests__/index.test.ts
@@ -307,3 +307,22 @@ describe('getLabelPrinter', () => {
  }).toThrow();
  });
 });
+
+if (isBigIntAllowed) {
+ describe('bigint Syntax', () => {
+ test('stringify()', () => {
+ // @ts-ignore
+ expect(stringify(1n)).toBe('1n');
+ });
+
+ test('toEqual()', () => {
+ // @ts-ignore
+ expect(1n).toEqual(BigInt(1));
+ });
+
+ test('diff()', () => {
+ // @ts-ignore
+ expect(diff(1n, 2n)).toBe(null);
+ });
+ });
+}