Merge pull request #27 from XadillaX/feature/boolean

Feature/boolean

lib/fieldType/boolean.js

@@ -0,0 +1,45 @@
+/**
+ * XadillaX created at 2015-11-02 10:40:53 With ♥
+ *
+ * Copyright (c) 2015 Souche.com, all rights
+ * reserved.
+ */
+"use strict";
+
+var _Boolean = {};
+_Boolean.name = "_Boolean";
+_Boolean.needQuotes = false;
+
+/**
+ * restore
+ * @param {_Boolean} parsed the parsed integer
+ * @return {Number} the integer restored
+ */
+_Boolean.restore = function(parsed) {
+    return (parsed ^ 0) & 1;
+};
+
+/**
+ * parse
+ * @param {Number} orig the original integer
+ * @return {_Boolean} the boolean value
+ */
+_Boolean.parse = function(orig) {
+    return !!orig;
+};
+
+_Boolean.defaultValue = 0;
+
+/**
+ * equal
+ * @param {Number|Boolean} a integer I
+ * @param {Number|Boolean} b integer II
+ * @return {Boolean} whether they are equal
+ */
+_Boolean.equal = function(a, b) {
+    a = !!a;
+    b = !!b;
+    return a === b;
+};
+
+module.exports = _Boolean;

lib/fieldType/index.js

@@ -7,13 +7,15 @@
 "use strict";
 
 var _String = require("./string");
+var _Boolean = require("./boolean");
 var Integer = require("./integer");
 var Float = require("./float");
 var Json = require("./json");
 var Datetime = require("./datetime");
 
 module.exports = {
     String      : _String,
+    Boolean     : _Boolean,
     Integer     : Integer,
     Float       : Float,
     Json        : Json,

test/field.js

@@ -48,6 +48,63 @@ describe("Field",function () {
             });
         });
     });
+
+    describe("Boolean type", function () {
+        var _Boolean = field.Boolean;
+        describe("#restore", function () {
+            it("arg Integer", function () {
+                (_Boolean.restore(1)).should.equal(1);
+                (_Boolean.restore(-1)).should.equal(1);
+            });
+            it("arg Float", function () {
+                (_Boolean.restore(1.1)).should.equal(1);
+                (_Boolean.restore(-1.1)).should.equal(1);
+            });
+            it("arg string", function () {
+                (_Boolean.restore("1.441")).should.equal(1);
+                (_Boolean.restore("-1.1")).should.equal(1);
+                (_Boolean.restore("-1")).should.equal(1);
+                (_Boolean.restore("1")).should.equal(1);
+            });
+            it("arg boolean", function() {
+                (_Boolean.restore(true)).should.equal(1);
+                (_Boolean.restore(false)).should.equal(0);
+            });
+        });
+        describe("#parse", function () {
+            it("arg Integer", function () {
+                (_Boolean.parse(1)).should.equal(true);
+                (_Boolean.parse(-1)).should.equal(true);
+                (_Boolean.parse(0)).should.equal(false);
+            });
+            it("arg Float", function () {
+                (_Boolean.parse(1.1)).should.equal(true);
+                (_Boolean.parse(-1.1)).should.equal(true);
+            });
+            it("arg string", function () {
+                (_Boolean.parse("1.441")).should.equal(true);
+                (_Boolean.parse("-1.1")).should.equal(true);
+                (_Boolean.parse("-1")).should.equal(true);
+            });
+        });
+        describe("#equal", function () {
+            it("should return true", function () {
+                (_Boolean.equal("123.1", 123)).should.be.true;
+                (_Boolean.equal(123.1, 123)).should.be.true;
+                (_Boolean.equal(0, 0)).should.be.true;
+                (_Boolean.equal("-1", -1)).should.be.true;
+                (_Boolean.equal(-1.1, -1)).should.be.true;
+            });
+            it("should return false", function () {
+                (_Boolean.equal("124.1", false)).should.not.be.true;
+                (_Boolean.equal(124.1, "")).should.not.be.true;
+                (_Boolean.equal(3, 0)).should.not.be.true;
+                (_Boolean.equal(true, false)).should.not.be.true;
+                (_Boolean.equal(true, 0)).should.not.be.true;
+            });
+        });
+    });
+
     describe("Integer type", function () {
         var Integer = field.Integer;
         describe("#restore", function () {