1 files changed, 15 insertions, 52 deletions

diff --git a/std/node/_fs/_fs_mkdtemp_test.ts b/std/node/_fs/_fs_mkdtemp_test.ts
index c1048acba..b34e95503 100644
--- a/std/node/_fs/_fs_mkdtemp_test.ts
+++ b/std/node/_fs/_fs_mkdtemp_test.ts
@@ -1,5 +1,9 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import { assert } from "../../testing/asserts.ts";
+import {
+  assert,
+  assertThrows,
+  assertThrowsAsync,
+} from "../../testing/asserts.ts";
 import { mkdtemp, mkdtempSync } from "./_fs_mkdtemp.ts";
 import { existsSync } from "./_fs_exists.ts";
 import { env } from "../process.ts";
@@ -16,56 +20,32 @@ const mkdtempP = promisify(mkdtemp);
 Deno.test({
   name: "[node/fs] mkdtemp",
   fn: async () => {
-    try {
-      const directory = await mkdtempP(prefix);
-      assert(existsSync(directory));
-      Deno.removeSync(directory);
-    } catch (error) {
-      assert(false);
-    }
+    const directory = await mkdtempP(prefix);
+    assert(existsSync(directory));
+    Deno.removeSync(directory);
   },
 });
 
 Deno.test({
   name: "[node/fs] mkdtemp (does not exists)",
   fn: async () => {
-    try {
-      const directory = await mkdtempP(doesNotExists);
-
-      // should have thrown already...
-      assert(!existsSync(directory));
-      Deno.removeSync(directory);
-    } catch (error) {
-      assert(true);
-    }
+    await assertThrowsAsync(() => mkdtempP(doesNotExists));
   },
 });
 
 Deno.test({
   name: "[node/fs] mkdtemp (with options)",
   fn: async () => {
-    try {
-      const directory = await mkdtempP(prefix, options);
-      assert(existsSync(directory));
-      Deno.removeSync(directory);
-    } catch (error) {
-      assert(false);
-    }
+    const directory = await mkdtempP(prefix, options);
+    assert(existsSync(directory));
+    Deno.removeSync(directory);
   },
 });
 
 Deno.test({
   name: "[node/fs] mkdtemp (with bad options)",
   fn: async () => {
-    try {
-      const directory = await mkdtempP(prefix, badOptions);
-
-      // should have thrown already...
-      assert(!existsSync(directory));
-      Deno.removeSync(directory);
-    } catch (error) {
-      assert(true);
-    }
+    await assertThrowsAsync(() => mkdtempP(prefix, badOptions));
   },
 });
 
@@ -82,16 +62,7 @@ Deno.test({
 Deno.test({
   name: "[node/fs] mkdtempSync (does not exists)",
   fn: () => {
-    try {
-      const directory = mkdtempSync(doesNotExists);
-      // should have thrown already...
-
-      const dirExists = existsSync(directory);
-      Deno.removeSync(directory);
-      assert(!dirExists);
-    } catch (error) {
-      assert(true);
-    }
+    assertThrows(() => mkdtempSync(doesNotExists));
   },
 });
 
@@ -108,14 +79,6 @@ Deno.test({
 Deno.test({
   name: "[node/fs] mkdtempSync (with bad options)",
   fn: () => {
-    try {
-      const directory = mkdtempSync(prefix, badOptions);
-      // should have thrown already...
-
-      Deno.removeSync(directory);
-      assert(false);
-    } catch (error) {
-      assert(true);
-    }
+    assertThrows(() => mkdtempSync(prefix, badOptions));
   },
 });