unexpected - npm Package Compare versions

Comparing version 1.0.12 to 1.0.13

lib/unexpected.js

@@ -111,2 +111,8 @@ // Copyright (c) 2013 Sune Simonsen <[e-mail]>
     Unexpected.prototype.expect = function (subject, testDescriptionString) {
+        if (arguments.length < 2) {
+            throw new Error('The expect functions requires at least two parameters.');
+        }
+        if (typeof testDescriptionString !== 'string') {
+            throw new Error('The expect functions requires second parameter to be a string.');
+        }
         var assertionRule = this.assertions[testDescriptionString];
@@ -113,0 +119,0 @@ if (assertionRule) {

package.json

 {
   "name": "unexpected",
-  "version": "1.0.12",
+  "version": "1.0.13",
   "author": "Sune Sloth Simonsen <[e-mail]>",
@@ -5,0 +5,0 @@ "keywords": [

test/unexpected.spec.js

@@ -12,2 +12,22 @@ /*global describe, it, expect*/
 describe('unexpected', function () {
+    describe('argument validation', function () {
+        it('fails when given no parameters', function () {
+            expect(function () {
+                expect();
+            }, 'to throw', 'The expect functions requires at least two parameters.');
+        });
+
+        it('fails when given only one parameter', function () {
+            expect(function () {
+                expect({});
+            }, 'to throw', 'The expect functions requires at least two parameters.');
+        });
+
+        it('fails when the second parameter is not a string', function () {
+            expect(function () {
+                expect({}, {});
+            }, 'to throw', 'The expect functions requires second parameter to be a string.');
+        });
+    });
+
     describe('ok/truthy/falsy assertion', function () {
@@ -14,0 +34,0 @@ it('assert that the value is truthy or not', function () {

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Improved metrics

Total package byte prevSize

230420

increased by0.45%

Lines of code

6797

increased by0.34%

No dependency changes