diff --git a/jest.config.ts b/jest.config.ts
index b0fe784f..49abaefb 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -1,8 +1,10 @@
 import type {Config} from '@jest/types';
 
 const cfg: Config.InitialOptions = {
+    verbose: true,
     preset: 'ts-jest',
     testEnvironment: 'jsdom',
+    modulePathIgnorePatterns: ['<rootDir>/build/', '<rootDir>/node_modules/'],
 };
 
 export default cfg;
diff --git a/src/libs/settings/__tests__/settings.test.ts b/src/libs/settings/__tests__/settings.test.ts
new file mode 100644
index 00000000..895640e6
--- /dev/null
+++ b/src/libs/settings/__tests__/settings.test.ts
@@ -0,0 +1,8 @@
+import {DEFAULT_LOCALE_SPECIFICATION, settings} from '../settings';
+
+describe('libs/settings', () => {
+    it('Default locale should be equal DEFAULT_LOCALE_SPECIFICATION', () => {
+        const result = settings.get('locale');
+        expect(result).toBe(DEFAULT_LOCALE_SPECIFICATION);
+    });
+});
diff --git a/src/libs/settings/settings.ts b/src/libs/settings/settings.ts
index 72067bdd..042959e1 100644
--- a/src/libs/settings/settings.ts
+++ b/src/libs/settings/settings.ts
@@ -9,7 +9,7 @@ type Settings = {
 };
 type SettingKey = keyof Settings;
 
-const DEFAULT_LOCALE_SPECIFICATION: moment.LocaleSpecification = {week: {dow: 1, doy: 7}};
+export const DEFAULT_LOCALE_SPECIFICATION: moment.LocaleSpecification = {week: {dow: 1, doy: 7}};
 
 const removeUndefinedValues = <T extends Record<string, any>>(data: T) => {
     return Object.entries(data).reduce((acc, [key, value]) => {