1 files changed, 32 insertions, 29 deletions

diff --git a/test/lib/commands/dedupe.js b/test/lib/commands/dedupe.js
index 8fc0be061..2e2fae238 100644
--- a/test/lib/commands/dedupe.js
+++ b/test/lib/commands/dedupe.js
@@ -1,11 +1,12 @@
 const t = require('tap')
-const { real: mockNpm } = require('../../fixtures/mock-npm')
+const { load: loadMockNpm } = require('../../fixtures/mock-npm')
 
 t.test('should throw in global mode', async (t) => {
-  const { Npm } = mockNpm(t)
-  const npm = new Npm()
-  await npm.load()
-  npm.config.set('global', true)
+  const { npm } = await loadMockNpm(t, {
+    config: {
+      global: true,
+    },
+  })
   t.rejects(
     npm.exec('dedupe', []),
     { code: 'EDEDUPEGLOBAL' },
@@ -15,39 +16,41 @@ t.test('should throw in global mode', async (t) => {
 
 t.test('should remove dupes using Arborist', async (t) => {
   t.plan(5)
-  const { Npm } = mockNpm(t, {
-    '@npmcli/arborist': function (args) {
-      t.ok(args, 'gets options object')
-      t.ok(args.path, 'gets path option')
-      t.ok(args.dryRun, 'gets dryRun from user')
-      this.dedupe = () => {
-        t.ok(true, 'dedupe is called')
-      }
+  const { npm } = await loadMockNpm(t, {
+    mocks: {
+      '@npmcli/arborist': function (args) {
+        t.ok(args, 'gets options object')
+        t.ok(args.path, 'gets path option')
+        t.ok(args.dryRun, 'gets dryRun from user')
+        this.dedupe = () => {
+          t.ok(true, 'dedupe is called')
+        }
+      },
+      '../../lib/utils/reify-finish.js': (npm, arb) => {
+        t.ok(arb, 'gets arborist tree')
+      },
     },
-    '../../lib/utils/reify-finish.js': (npm, arb) => {
-      t.ok(arb, 'gets arborist tree')
+    config: {
+      'dry-run': 'true',
     },
   })
-  const npm = new Npm()
-  await npm.load()
-  npm.config.set('prefix', 'foo')
-  npm.config.set('dry-run', 'true')
   await npm.exec('dedupe', [])
 })
 
 t.test('should remove dupes using Arborist - no arguments', async (t) => {
   t.plan(1)
-  const { Npm } = mockNpm(t, {
-    '@npmcli/arborist': function (args) {
-      t.ok(args.dryRun, 'gets dryRun from config')
-      this.dedupe = () => {}
+  const { npm } = await loadMockNpm(t, {
+    mocks: {
+      '@npmcli/arborist': function (args) {
+        t.ok(args.dryRun, 'gets dryRun from config')
+        this.dedupe = () => {}
+      },
+      '../../lib/utils/reify-output.js': () => {},
+      '../../lib/utils/reify-finish.js': () => {},
+    },
+    config: {
+      'dry-run': true,
     },
-    '../../lib/utils/reify-output.js': () => {},
-    '../../lib/utils/reify-finish.js': () => {},
   })
-  const npm = new Npm()
-  await npm.load()
-  npm.config.set('prefix', 'foo')
-  npm.config.set('dry-run', true)
   await npm.exec('dedupe', [])
 })