unexpected - npm Package Compare versions

Comparing version 2.1.6 to 2.1.7

lib/unexpected.es5.js

@@ -130,2 +130,6 @@ (function () {
 
+            isError: function (err) {
+                return typeof err === 'object' && Object.prototype.toString.call(err) === '[object Error]';
+            },
+
             isDate: function (d) {
@@ -326,4 +330,9 @@ if (d instanceof Date) return true;
         var isRegExp = utils.isRegExp;
+        var isError = utils.isError;
         var isDate = utils.isDate;
 
+        function formatError(err) {
+            return '[' + Error.prototype.toString.call(err) + ']';
+        }
+
         /**
@@ -383,2 +392,6 @@ * Inspects an object.
 
+                if (isError(value)) {
+                    return formatError(value);
+                }
+
                 // Look up the keys of the object.
@@ -385,0 +398,0 @@ var visible_keys = getKeys(value);

package.json

 {
   "name": "unexpected",
-  "version": "2.1.6",
+  "version": "2.1.7",
   "author": "Sune Sloth Simonsen <[e-mail]>",
@@ -23,3 +23,3 @@ "keywords": [
     "jshint": "*",
-    "mocha": "=1.12.0",
+    "mocha": "=1.17.1",
     "phantomjs": "=1.9.1-0",
@@ -26,0 +26,0 @@ "mocha-phantomjs": "=3.1.0",

src/unexpected-inspect.js

@@ -15,4 +15,9 @@ /*global namespace*/
     var isRegExp = utils.isRegExp;
+    var isError = utils.isError;
     var isDate = utils.isDate;
 
+    function formatError(err) {
+        return '[' + Error.prototype.toString.call(err) + ']';
+    }
+
     /**
@@ -72,2 +77,6 @@ * Inspects an object.
 
+            if (isError(value)) {
+                return formatError(value);
+            }
+
             // Look up the keys of the object.
@@ -74,0 +83,0 @@ var visible_keys = getKeys(value);

src/unexpected-utils.js

@@ -61,2 +61,6 @@ /*global namespace*/
 
+        isError: function (err) {
+            return typeof err === 'object' && Object.prototype.toString.call(err) === '[object Error]';
+        },
+
         isDate: function (d) {
@@ -63,0 +67,0 @@ if (d instanceof Date) return true;

test/unexpected.spec.js

@@ -56,2 +56,8 @@ /*global describe, it, expect*/
 
+        it('formats Error instances correctly when an assertion fails', function () {
+            expect(function () {
+                expect(new Error('error message'), 'to be a number');
+            }, 'to throw', "expected [Error: error message] to be a 'number'");
+        });
+
         it('throws with a stack trace that has the calling function as the top frame when the assertion fails (if the environment supports it)', function () {
@@ -58,0 +64,0 @@ if (Error.captureStackTrace || 'stack' in new Error()) {

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Improved metrics

Total package byte prevSize

257410

increased by0.58%

Lines of code

5049

increased by0.7%

No dependency changes