From 1c6f9a0fddd8c2d8dde059ebec16cc12bbd450e5 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Sun, 12 Feb 2012 14:45:08 -0800
Subject: [PATCH] Make Assertion.prototype properties configurable

This allows plugins to install object-specific behavior
for built-in assertions.
---
 lib/assertion.js | 51 ++++++++++++++++++++++++++++++++----------------
 1 file changed, 34 insertions(+), 17 deletions(-)

diff --git a/lib/assertion.js b/lib/assertion.js
index 575b885f8..79ffd4479 100644
--- a/lib/assertion.js
+++ b/lib/assertion.js
@@ -98,7 +98,8 @@ Assertion.prototype.assert = function (expr, msg, negateMsg) {
 Object.defineProperty(Assertion.prototype, 'inspect',
   { get: function () {
       return inspect(this.obj);
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -113,7 +114,8 @@ Object.defineProperty(Assertion.prototype, 'inspect',
 Object.defineProperty(Assertion.prototype, 'to',
   { get: function () {
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -128,7 +130,8 @@ Object.defineProperty(Assertion.prototype, 'to',
 Object.defineProperty(Assertion.prototype, 'be',
   { get: function () {
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -145,7 +148,8 @@ Object.defineProperty(Assertion.prototype, 'been',
   { get: function () {
       this.tense = 'past';
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -160,7 +164,8 @@ Object.defineProperty(Assertion.prototype, 'been',
 Object.defineProperty(Assertion.prototype, 'an',
   { get: function () {
       return this;
-    }
+    },
+    configurable: true
 });
 /**
  * # is
@@ -174,7 +179,8 @@ Object.defineProperty(Assertion.prototype, 'an',
 Object.defineProperty(Assertion.prototype, 'is',
   { get: function () {
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -189,7 +195,8 @@ Object.defineProperty(Assertion.prototype, 'is',
 Object.defineProperty(Assertion.prototype, 'and',
   { get: function () {
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -204,7 +211,8 @@ Object.defineProperty(Assertion.prototype, 'and',
 Object.defineProperty(Assertion.prototype, 'have',
   { get: function () {
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -219,7 +227,8 @@ Object.defineProperty(Assertion.prototype, 'have',
 Object.defineProperty(Assertion.prototype, 'with',
   { get: function () {
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -235,7 +244,8 @@ Object.defineProperty(Assertion.prototype, 'not',
   { get: function () {
       this.negate = true;
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -260,7 +270,8 @@ Object.defineProperty(Assertion.prototype, 'ok',
         , 'expected ' + this.inspect + ' to be falsey');
 
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -280,7 +291,8 @@ Object.defineProperty(Assertion.prototype, 'true',
         , 'expected ' + this.inspect + ' to be false');
 
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -300,7 +312,8 @@ Object.defineProperty(Assertion.prototype, 'false',
         , 'expected ' + this.inspect + ' to be true');
 
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -325,7 +338,8 @@ Object.defineProperty(Assertion.prototype, 'exist',
         , 'expected ' + this.inspect + ' to not exist');
 
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -349,7 +363,8 @@ Object.defineProperty(Assertion.prototype, 'empty',
         , 'expected ' + this.inspect + ' not to be empty');
 
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -373,7 +388,8 @@ Object.defineProperty(Assertion.prototype, 'arguments',
         , 'expected ' + this.inspect + ' to not be arguments');
 
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**
@@ -698,7 +714,8 @@ Object.defineProperty(Assertion.prototype, 'contain',
   { get: function () {
       this.contains = true;
       return this;
-    }
+    },
+    configurable: true
 });
 
 /**