isNaN

msfidelis · Nov 7, 2017 · 15a6bde · 15a6bde
1 parent a0c3bd7
commit 15a6bde
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/lib/raj.js b/lib/raj.js
@@ -20,6 +20,7 @@ module.exports = {
     isObject: validations.isObject,
     isNumber: validations.isNumber,
     isArray: validations.isArray,
+    isNaN: validations.isNaN,
 
     //Objects
     selectFromObject: objectHelpers.selectFromObject,

diff --git a/lib/src/validations.js b/lib/src/validations.js
@@ -4,5 +4,6 @@ module.exports = {
     isString: (object) => typeof object === 'string' || object instanceof String,
     isObject: (object) => typeof object === 'object' || object instanceof Object,
     isNumber: (object) => typeof object === 'number' || object instanceof Number,
-    isArray: (object) => object instanceof Array
+    isArray: (object) => object instanceof Array,
+    isNaN: (object) => isNaN(object)
 };
diff --git a/test/validations.test.js b/test/validations.test.js
@@ -63,4 +63,15 @@ describe("#Validations Test", () => {
         expect(raj.isArray(number)).to.be.false;
         expect(raj.isArray(array)).to.be.true;
     });
+
+
+
+    it("#raj.isNaN()", () => {
+
+        expect(raj.isNaN(123)).to.be.false;
+        expect(raj.isNaN(-1.23)).to.be.false;
+        expect(raj.isNaN(5-2)).to.be.false;
+        expect(raj.isNaN('modafoca')).to.be.true;
+
+    });
 });