fixup! Add tests for 269912f

jestjs · Oct 6, 2020 · 3da2a2b · 3da2a2b
1 parent 269912f
commit 3da2a2b
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/test-types/top-level-jest-namespace.test.ts b/test-types/top-level-jest-namespace.test.ts
@@ -10,6 +10,7 @@
 import {expectError, expectType} from 'mlh-tsd';
 //eslint-disable-next-line import/no-extraneous-dependencies
 import {jest} from '@jest/globals';
+import JestMock = require('jest-mock');
 
 expectType<void>(jest.addMatchers({}));
 expectType<typeof jest>(jest.autoMockOff());
@@ -37,6 +38,26 @@ expectType<typeof jest>(jest.resetModuleRegistry());
 expectType<typeof jest>(jest.resetModules());
 expectType<typeof jest>(jest.isolateModules(() => {}));
 expectType<typeof jest>(jest.retryTimes(3));
+expectType<JestMock.Mock<Promise<string>, []>>(
+  jest
+    .fn(() => Promise.resolve('string value'))
+    .mockResolvedValueOnce('A string, not a Promise'),
+);
+expectType<JestMock.Mock<Promise<string>, []>>(
+  jest
+    .fn(() => Promise.resolve('string value'))
+    .mockResolvedValue('A string, not a Promise'),
+);
+expectType<JestMock.Mock<Promise<string>, []>>(
+  jest
+    .fn(() => Promise.resolve('string value'))
+    .mockRejectedValueOnce(new Error('An error, not a string')),
+);
+expectType<JestMock.Mock<Promise<string>, []>>(
+  jest
+    .fn(() => Promise.resolve('string value'))
+    .mockRejectedValue(new Error('An error, not a string')),
+);
 
 expectType<void>(jest.runAllImmediates());
 expectType<void>(jest.runAllTicks());