TypeError: Cannot use `mockReturnValue` when called with `new`. Use `mockImplementation` with a `class` keyword instead. See https://vitest.dev/api/mock#class-support for more information. ❯ Proxy.proxyPreparations src/proxy/index.ts:73:26 ❯ Proxy.start src/proxy/index.ts:98:16 ❯ test/testProxy.test.ts:240:19

TypeError: Cannot use `mockReturnValue` when called with `new`. Use `mockImplementation` with a `class` keyword instead. See https://vitest.dev/api/mock#class-support for more information. ❯ Proxy.proxyPreparations src/proxy/index.ts:73:26 ❯ Proxy.start src/proxy/index.ts:98:16 ❯ test/testProxy.test.ts:227:19

TypeError: Cannot use `mockReturnValue` when called with `new`. Use `mockImplementation` with a `class` keyword instead. See https://vitest.dev/api/mock#class-support for more information. ❯ Proxy.proxyPreparations src/proxy/index.ts:73:26 ❯ Proxy.start src/proxy/index.ts:98:16 ❯ test/testProxy.test.ts:208:19

TypeError: Cannot use `mockReturnValue` when called with `new`. Use `mockImplementation` with a `class` keyword instead. See https://vitest.dev/api/mock#class-support for more information. ❯ Proxy.proxyPreparations src/proxy/index.ts:73:26 ❯ Proxy.start src/proxy/index.ts:98:16 ❯ test/testProxy.test.ts:199:19

TypeError: () => mockPluginLoader is not a constructor ❯ Proxy.proxyPreparations src/proxy/index.ts:73:26 ❯ Proxy.start src/proxy/index.ts:98:16 ❯ test/proxy.test.ts:173:25

TypeError: () => mockPluginLoader is not a constructor ❯ Proxy.proxyPreparations src/proxy/index.ts:73:26 ❯ Proxy.start src/proxy/index.ts:98:16 ❯ test/proxy.test.ts:161:25

TypeError: () => mockPluginLoader is not a constructor ❯ Proxy.proxyPreparations src/proxy/index.ts:73:26 ❯ Proxy.start src/proxy/index.ts:98:16 ❯ test/proxy.test.ts:148:25

TypeError: Signature "test(name, fn, { ... })" was deprecated in Vitest 3 and removed in Vitest 4. Please, provide options as a second argument instead. ❯ test/ConfigLoader.test.ts:556:5

Error: listen EADDRINUSE: address already in use :::8080 ❯ Object.start src/service/index.ts:190:15 ❯ test/testRepoApi.test.ts:447:11 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ Serialized Error: { code: 'EADDRINUSE', errno: -4091, syscall: 'listen', address: '::', port: 8080 } This error originated in "test/testRepoApi.test.ts" test file. It doesn't mean the error was thrown inside the file itself, but while it was running.