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node_modules/stream-replace-string/test.js

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+import baretest from 'baretest'
+import { strictEqual } from 'assert'
+import replace from './index.js'
+import { Readable } from 'stream'
+import streamToString from 'stream-to-string'
+
+const test = baretest('Tests')
+
+test('no change', async () => {
+  strictEqual(await streamToString(Readable.from([
+    'paper\n',
+    'pajamas\n',
+    'socks\n'
+  ]).pipe(replace('pinapple', 'apple'))), 'paper\npajamas\nsocks\n')
+})
+
+test('chunk boundary', async () => {
+  strictEqual(await streamToString(Readable.from([
+    'pap',
+    'aper',
+    'socks'
+  ]).pipe(replace('paper', 'stuff that we write on'))), 'pastuff that we write onsocks')
+})
+
+test('within chunk boundary', async () => {
+  strictEqual(await streamToString(Readable.from([
+    'red\n',
+    'grey\n',
+    'orange\n'
+  ]).pipe(replace('grey', 'gray'))), 'red\ngray\norange\n')
+})
+
+test('split over multiple chunks', async () => {
+  strictEqual(await streamToString(Readable.from([
+    '|a',
+    'pp',
+    'le|'
+  ]).pipe(replace('apple', 'mela'))), '|mela|')
+})
+
+test('split over multiple chunks 2', async () => {
+  strictEqual(await streamToString(Readable.from([
+    '|apple a',
+    'pp',
+    'le|'
+  ]).pipe(replace('apple', 'mela'))), '|mela mela|')
+})
+
+test('mystery bug #6', async () => {
+  strictEqual(await streamToString(Readable.from([
+    'One two one\n',
+    'One two one\n',
+    'One two one two\n',
+    'One two one two\n'
+  ]).pipe(replace('two', 'three'))), [
+    'One three one\n',
+    'One three one\n',
+    'One three one three\n',
+    'One three one three\n'
+  ].join(''))
+})
+
+const allTestsPassed = await test.run()
+if (!allTestsPassed) process.exitCode = 1