added more tests for json float

Author: mhevery

test/JsonTest.js

@@ -82,3 +82,7 @@ JsonTest.prototype.testItShouldSerializeSameObjectsMultipleTimes = function () {
 JsonTest.prototype.testItShouldNotSerializeUndefinedValues = function () {
   assertEquals('{}', angular.toJson({A:undefined}));
 };
+
+JsonTest.prototype.testItShouldParseFloats = function () {
+  expect(fromJson("{value:2.55, name:'misko'}")).toEqual({value:2.55, name:'misko'});
+};

test/ParserTest.js

@@ -147,6 +147,11 @@ LexerTest.prototype.testStatements = function(){
   assertEquals(tokens[3].text, ';');
 };
 
+LexerTest.prototype.testNumber = function(){
+  var tokens = new Lexer("0.5").parse();
+  expect(tokens[0].text).toEqual(0.5);
+};
+
 ParserTest = TestCase('ParserTest');
 
 ParserTest.prototype.testExpressions = function(){