test(core): added tests for path file

test/core/path.spec.ts

@@ -0,0 +1,84 @@
+import {
+  getPathWithQueryStringParams,
+  getQueryParamsStringFromRecord,
+} from '../../src/v2/core';
+
+describe('getPathWithQueryStringParams', () => {
+  it('should correctly return path and query string concaneted', () => {
+    const options: [
+      path: string,
+      queryParams:
+        | string
+        | Record<string, string | string[] | undefined>
+        | undefined
+        | null,
+      expectedValue: string,
+    ][] = [
+      ['/users', undefined, '/users'],
+      ['/users', null, '/users'],
+      ['/users', 'limit=100', '/users?limit=100'],
+      ['/users', {}, '/users'],
+      ['/users', { page: '1' }, '/users?page=1'],
+      ['/users', { page: '1', limit: '100' }, '/users?page=1&limit=100'],
+      [
+        '/users',
+        { page: '1', limit: '100', s: undefined },
+        '/users?page=1&limit=100&s=',
+      ],
+      ['/users', { joins: ['details'] }, '/users?joins=details'],
+      [
+        '/users',
+        { joins: ['details', 'address'] },
+        '/users?joins=details&joins=address',
+      ],
+      [
+        '/users',
+        {
+          page: '1',
+          limit: '100',
+          s: undefined,
+          joins: ['details', 'address'],
+        },
+        '/users?page=1&limit=100&s=&joins=details&joins=address',
+      ],
+    ];
+
+    for (const [path, queryParams, expectedValue] of options) {
+      expect(getPathWithQueryStringParams(path, queryParams)).toBe(
+        expectedValue,
+      );
+    }
+  });
+});
+
+describe('getQueryParamsStringFromRecord', () => {
+  it('should correctly return query string from values', () => {
+    const options: [
+      queryParams:
+        | Record<string, string | string[] | undefined>
+        | undefined
+        | null,
+      expectedValue: string,
+    ][] = [
+      [undefined, ''],
+      [null, ''],
+      [{ page: '1' }, 'page=1'],
+      [{ page: '1', limit: '100' }, 'page=1&limit=100'],
+      [{ page: '1', limit: '100', s: undefined }, 'page=1&limit=100&s='],
+      [{ joins: ['details'] }, 'joins=details'],
+      [{ joins: ['details', 'address'] }, 'joins=details&joins=address'],
+      [
+        {
+          page: '1',
+          limit: '100',
+          s: undefined,
+          joins: ['details', 'address'],
+        },
+        'page=1&limit=100&s=&joins=details&joins=address',
+      ],
+    ];
+
+    for (const [queryParams, expectedValue] of options)
+      expect(getQueryParamsStringFromRecord(queryParams)).toBe(expectedValue);
+  });
+});