typed-function - npm Package Compare versions

Comparing version 1.1.0 to 1.1.1

HISTORY.md

 # History
 
 
+## 2019-08-22, version 1.1.1
+
+- Fix #15: passing `null` to an `Object` parameter throws wrong error.
+
+
 ## 2018-07-28, version 1.1.0
@@ -5,0 +10,0 @@

package.json

 {
   "name": "typed-function",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Type checking for JavaScript functions",
@@ -5,0 +5,0 @@ "author": "Jos de Jong <[e-mail]> (https://github.com/josdejong)",

test/construction.test.js

@@ -134,2 +134,34 @@ // test parse
 
+  it('should correctly handle null', function () {
+    var fn = typed({
+      'Object': function (a) {
+        return 'Object';
+      },
+      'null': function (a) {
+        return 'null';
+      },
+      'undefined': function (a) {
+        return 'undefined';
+      }
+    });
+
+    assert.equal(fn(new Object(null)), 'Object');
+    assert.equal(fn(null), 'null');
+    assert.equal(fn(undefined), 'undefined');
+  });
+
+  it('should throw correct error message when passing null from an Object', function() {
+    var signatures = {
+      'Object': function (value) {
+        assert(value instanceof Object);
+        return 'Object';
+      }
+    };
+    var fn = typed(signatures);
+
+    assert.equal(fn({}), 'Object');
+    assert.throws(function () { fn(null) },
+        /TypeError: Unexpected type of argument in function unnamed \(expected: Object, actual: null, index: 0\)/);
+  });
+
   it('should create a new, isolated instance of typed-function', function() {
@@ -136,0 +168,0 @@ var typed1 = typed.create();

typed-function.js

@@ -80,3 +80,3 @@ /**
       { name: 'Object',    test: function (x) {
-        return typeof x === 'object' && x.constructor === Object
+        return typeof x === 'object' && x !== null && x.constructor === Object
       }},
@@ -83,0 +83,0 @@ { name: 'null',      test: function (x) { return x === null } },

typed-function.min.js

@@ -1,1 +0,1 @@
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