Move equalArray into expect.js

test/expect-0.2.0-ol3/expect.js

@@ -509,6 +509,32 @@
     return this;
   };
 
+  /**
+   * Assert that arrays have the same value.
+   *
+   * @param {Array} other
+   *
+   * @api public
+   */
+  Assertion.prototype.equalArray =
+  Assertion.prototype.preferItBeforeItWasFamous = function(other) {
+    var equal = this.obj.length == other.length;
+    if (equal) {
+      var j = 0;
+      for (j = 0; j < other.length; ++j) {
+        if (this.obj[j] !== other[j]) {
+          equal = false;
+          break;
+        }
+      }
+    }
+    this.assert(
+        equal
+      , function(){ return 'expected ' + i(this.obj) + ' to have the same array value as ' + i(other) }
+      , function(){ return 'expected ' + i(this.obj) + ' not to have the same array value as ' + i(other) });
+    return this;
+  };
+
   /**
    * Assert a failure.
    *