Move shlink-frontend-kit tests to its own dir

shlink-frontend-kit/test/ordering/ordering.test.ts

@@ -0,0 +1,46 @@
+import type { OrderDir } from '../../src';
+import { determineOrderDir, orderToString, stringToOrder } from '../../src';
+
+describe('ordering', () => {
+  describe('determineOrderDir', () => {
+    it('returns ASC when current order field and selected field are different', () => {
+      expect(determineOrderDir('foo', 'bar')).toEqual('ASC');
+      expect(determineOrderDir('bar', 'foo')).toEqual('ASC');
+    });
+
+    it('returns ASC when no current order dir is provided', () => {
+      expect(determineOrderDir('foo', 'foo')).toEqual('ASC');
+      expect(determineOrderDir('bar', 'bar')).toEqual('ASC');
+    });
+
+    it('returns DESC when current order field and selected field are equal and current order dir is ASC', () => {
+      expect(determineOrderDir('foo', 'foo', 'ASC')).toEqual('DESC');
+      expect(determineOrderDir('bar', 'bar', 'ASC')).toEqual('DESC');
+    });
+
+    it('returns undefined when current order field and selected field are equal and current order dir is DESC', () => {
+      expect(determineOrderDir('foo', 'foo', 'DESC')).toBeUndefined();
+      expect(determineOrderDir('bar', 'bar', 'DESC')).toBeUndefined();
+    });
+  });
+
+  describe('orderToString', () => {
+    it.each([
+      [{}, undefined],
+      [{ field: 'foo' }, undefined],
+      [{ field: 'foo', dir: 'ASC' as OrderDir }, 'foo-ASC'],
+      [{ field: 'bar', dir: 'DESC' as OrderDir }, 'bar-DESC'],
+    ])('casts the order to string', (order, expectedResult) => {
+      expect(orderToString(order)).toEqual(expectedResult);
+    });
+  });
+
+  describe('stringToOrder', () => {
+    it.each([
+      ['foo-ASC', { field: 'foo', dir: 'ASC' }],
+      ['bar-DESC', { field: 'bar', dir: 'DESC' }],
+    ])('casts a string to an order objects', (order, expectedResult) => {
+      expect(stringToOrder(order)).toEqual(expectedResult);
+    });
+  });
+});