diff --git a/test/test.js b/test/test.js
index 7d7c844..33a2c0b 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,17 +1,25 @@
 "use strict";
 
-var assert = require('self-explain').assert;
+var JSON4all = require('json4all.js');
 var expect = require('expect.js');
 var discrepances = require('../lib/discrepances.js');
 
 describe("discrepances", function(){
     [
-        {obj:4  , structure:{typeof: "number"}, expect: null},
-        {obj:"4", structure:{typeof: "number"}, expect: 'typeof "4" !== "number"'}
+        {a:4                 , b:4                  , expected: null                                                                      },
+        {a:4                 , b:5                  , expected: {difference:-1             , values:[4, 5]                               }},
+        {a:"4"               , b:4                  , expected: {types:['string', 'number'], values:["4", 4]                             }},
+        {a:null              , b:0                  , expected: {types:['null'  , 'number'], values:[null, 0]                            }},
+        {a:new Date()        , b:/a/                , expected: {class:['Date'  , 'RegExp'], values:[new Date(), /a/]                    }},
+        {a:new Date(2011,1,3), b:new Date(2011,1,4) , expected: {difference:'a definir', values:[new Date(2011,1,3), new Date(2011,1,4)] }},
+        {a:[1,2,3,4,5]       , b:[1,2,33,44,5,6]    , expected: {array:{length:discrepances(5,6), 2:discrepances(3,33)}                  }},
+        {a:{x:1, y:2}        , b:{y:3, z:{zz:3}}    , expected: {object:{x:{onlyLeft:1}, y:discrepances(2,3), z:{onlyRight:{zz:3}}}      }},
+        {a:{x:1, y:2, z:[3]} , b:{x:1, y:2, z:[3]}  , expected: null                                                                      },
     ].forEach(function(fixture){
         it("controls discrepances via fixture: "+JSON.stringify(fixture), function(){
-            eval(assert(discrepances(fixture.obj, fixture.structure) === fixture.expect));
-            expect(discrepances(fixture.obj, fixture.structure)).to.eql(fixture.expect);
+            expect(discrepances(fixture.a, fixture.b)).to.eql(fixture.expect);
+            expect(JSON.stringify(discrepances(fixture.a, fixture.structure))).to.eql(JSON.stringify(fixture.expect));
+            expect(JSON4all.stringify(discrepances(fixture.a, fixture.structure))).to.eql(JSON4all.stringify(fixture.expect));
         });
     });
 });
\ No newline at end of file