🎉 ✅ setup tests and add some

test/pure.test.js

@@ -0,0 +1,29 @@
+import * as P from '../utils/pure.js'
+
+test('includesElOf 1', () => {
+  expect(P.includesElOf([1, 2])([2])).toBeTruthy
+})
+
+test('includesElOf 2', () => {
+  expect(P.includesElOf([1, 2])([3])).toBeFalsy
+})
+
+test('includesElOf 3', () => {
+  expect(P.includesElOf(['a', 'b'])(['a'])).toBeTruthy
+})
+
+test('includesElOf 4', () => {
+  expect(P.includesElOf(['aa', 'b'])(['a'])).toBeFalsy
+})
+
+test('partiallyIncludesElOf 1', () => {
+  expect(P.partiallyIncludesElOf(['a', 'b'], ['a'])).toBeTruthy
+})
+
+test('partiallyIncludesElOf 2', () => {
+  expect(P.partiallyIncludesElOf(['aa', 'b'], ['a'])).toBeTruthy
+})
+
+test('partiallyIncludesElOf 3', () => {
+  expect(P.partiallyIncludesElOf(['aa', 'b'], ['c'])).toBeFalsy
+})