working rss feed to nostr publish

node_modules/bellajs/src/utils/pipe.test.js

@@ -0,0 +1,44 @@
+// pipe.test
+
+/* eslint-env jest */
+
+import {
+  pipe
+} from './pipe.js'
+
+describe('test .pipe() method:', () => {
+  const f1 = (name) => {
+    return `f1 ${name}`
+  }
+  const f2 = (name) => {
+    return `f2 ${name}`
+  }
+  const f3 = (name) => {
+    return `f3 ${name}`
+  }
+
+  const addDashes = pipe(f1, f2, f3)
+
+  const add3 = (num) => {
+    return num + 3
+  }
+
+  const mul6 = (num) => {
+    return num * 6
+  }
+
+  const div2 = (num) => {
+    return num / 2
+  }
+
+  const sub5 = (num) => {
+    return num - 5
+  }
+
+  const calculate = pipe(add3, mul6, div2, sub5)
+
+  test('  check if .compose() works correctly', () => {
+    expect(addDashes('Alice')).toEqual('f3 f2 f1 Alice')
+    expect(calculate(5)).toEqual(19)
+  })
+})