test: verify error message from buffer.includes

toboid · toboid · commit 69c1ff9615c4 · 2017-02-07T21:09:35.000Z
diff --git a/test/parallel/test-buffer-includes.js b/test/parallel/test-buffer-includes.js
@@ -275,15 +275,17 @@ for (let lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
   }
 }
 
+const expectedError =
+  /^TypeError: "val" argument must be string, number, Buffer or Uint8Array$/;
 assert.throws(function() {
   b.includes(function() { });
-});
+}, expectedError);
 assert.throws(function() {
   b.includes({});
-});
+}, expectedError);
 assert.throws(function() {
   b.includes([]);
-});
+}, expectedError);
 
 // test truncation of Number arguments to uint8
 {

Original file line number	Diff line number	Diff line change
`@@ -275,15 +275,17 @@ for (let lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {`
`275`	`275`	`}`
`276`	`276`	`}`
`277`	`277`
	`278`	`+const expectedError =`
	`279`	`+ /^TypeError: "val" argument must be string, number, Buffer or Uint8Array$/;`
`278`	`280`	`assert.throws(function() {`
`279`	`281`	`b.includes(function() { });`
`280`		`-});`
	`282`	`+}, expectedError);`
`281`	`283`	`assert.throws(function() {`
`282`	`284`	`b.includes({});`
`283`		`-});`
	`285`	`+}, expectedError);`
`284`	`286`	`assert.throws(function() {`
`285`	`287`	`b.includes([]);`
`286`		`-});`
	`288`	`+}, expectedError);`
`287`	`289`
`288`	`290`	`// test truncation of Number arguments to uint8`
`289`	`291`	`{`