added assert.length & assert.isFunction

vowsjs · May 11, 2010 · e43aa0e · e43aa0e
1 parent 99eb7de
commit e43aa0e
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diff --git a/lib/vows/macros.js b/lib/vows/macros.js
@@ -50,6 +50,12 @@ assert.isEmpty = function (actual, message) {
     }
 };
 
+assert.length = function (actual, expected, message) {
+    if (actual.length !== expected) {
+        assert.fail(actual, expected, message || "expected {actual} to have {expected} elements", "length", assert.length);
+    }
+};
+
 assert.isArray = function (actual, message) {
     assertTypeOf(actual, 'array', message || "expected {actual} to be an Array", assert.isArray);
 };
@@ -62,6 +68,9 @@ assert.isNumber = function (actual, message) {
 assert.isString = function (actual, message) {
     assertTypeOf(actual, 'string', message || "expected {actual} to be a String", assert.isString);
 };
+assert.isFunction = function (actual, message) {
+    assertTypeOf(actual, 'function', message || "expected {actual} to be a Function", assert.isFunction);
+};
 assert.typeOf = function (actual, expected, message) {
     assertTypeOf(actual, expected, message, assert.typeOf);
 };

diff --git a/test/vows-test.js b/test/vows-test.js
@@ -31,6 +31,9 @@ vows.describe("Vows").addVows({
         "testing match": function (it) {
             assert.match(it, /[a-z]+ [a-z]+/);
         },
+        "testing length": function (it) {
+            assert.length(it, 11);
+        },
         "testing inclusion": function (it) {
             assert.include(it, "world");
         },