From 05532f1affc10896fca7495bc0bec24f08e8e2a1 Mon Sep 17 00:00:00 2001
From: Zoltan Kochan <z@kochan.io>
Date: Wed, 3 Jan 2018 03:14:08 +0200
Subject: [PATCH] test: write()

---
 test/read.ts | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/test/read.ts b/test/read.ts
index c7b08bb71e..621e6b33c4 100644
--- a/test/read.ts
+++ b/test/read.ts
@@ -3,6 +3,7 @@ import {
   readCurrent,
   readPrivate,
   read,
+  write,
   writeWantedOnly,
 } from 'pnpm-shrinkwrap'
 import test = require('tape')
@@ -97,3 +98,43 @@ test('writeWantedOnly()', async t => {
   t.deepEqual(await readWanted(projectPath, {ignoreIncompatible: false}), wantedShrinkwrap)
   t.end()
 })
+
+test('write()', async t => {
+  const projectPath = tempy.directory()
+  const wantedShrinkwrap = {
+    shrinkwrapVersion: 3,
+    registry: 'https://registry.npmjs.org',
+    dependencies: {
+      'is-positive': '1.0.0',
+      'is-negative': '1.0.0',
+    },
+    specifiers: {
+      'is-positive': '^1.0.0',
+      'is-negative': '^1.0.0',
+    },
+    packages: {
+      '/is-positive/1.0.0': {
+        resolution: {
+          integrity: 'sha1-ChbBDewTLAqLCzb793Fo5VDvg/g='
+        }
+      },
+      '/is-negative/1.0.0': {
+        dependencies: {
+          'is-positive': '2.0.0',
+        },
+        resolution: {
+          integrity: 'sha1-ChbBDewTLAqLCzb793Fo5VDvg/g='
+        }
+      },
+      '/is-positive/2.0.0': {
+        resolution: {
+          integrity: 'sha1-ChbBDewTLAqLCzb793Fo5VDvg/g='
+        }
+      },
+    }
+  }
+  await write(projectPath, wantedShrinkwrap, wantedShrinkwrap)
+  t.deepEqual(await readCurrent(projectPath, {ignoreIncompatible: false}), wantedShrinkwrap)
+  t.deepEqual(await readWanted(projectPath, {ignoreIncompatible: false}), wantedShrinkwrap)
+  t.end()
+})