add: 柠檬水找零

test/array/lemonade-change.test.js

@@ -0,0 +1,9 @@
+import { lemonadeChange } from '../../src/array/lemonade-change'
+
+test('柠檬水找零', () => {
+  expect(lemonadeChange([5, 5, 5, 5, 10, 5, 10, 10, 10, 20])).toBe(true)
+  expect(lemonadeChange([5, 5, 5, 10, 20])).toBe(true)
+  expect(lemonadeChange([5, 5, 10])).toBe(true)
+  expect(lemonadeChange([10, 10])).toBe(false)
+  expect(lemonadeChange([5, 5, 10, 10, 20])).toBe(false)
+})