From 663499d93bd5395e02a0df0a394323681410c512 Mon Sep 17 00:00:00 2001
From: Marzio Superina <msuperina@scottlogic.co.uk>
Date: Wed, 25 Jul 2018 15:24:24 +0100
Subject: [PATCH] fix: prevent setRawValue to convert 0 to empty string

Closes #113
---
 src/finput.js            |  6 +++---
 test/jestConfig.json     |  3 ++-
 test/unit/setRawValue.js | 22 ++++++++++++++++++++++
 3 files changed, 27 insertions(+), 4 deletions(-)
 create mode 100644 test/unit/setRawValue.js

diff --git a/src/finput.js b/src/finput.js
index 0ebda72..a740d5c 100644
--- a/src/finput.js
+++ b/src/finput.js
@@ -118,12 +118,12 @@ class Finput {
    */
   setRawValue(val) {
     let value;
-    if (!val) {
-      value = '';
-    } else if (typeof val === 'number' && !isNaN(val)) {
+    if (typeof val === 'number' && !isNaN(val)) {
       value = helpers.rawToFormatted(val, this.options);
     } else if (typeof val === 'string') {
       value = val;
+    } else if (!val) {
+      value = '';
     } else {
       return;
     }
diff --git a/test/jestConfig.json b/test/jestConfig.json
index f871d20..355d819 100644
--- a/test/jestConfig.json
+++ b/test/jestConfig.json
@@ -1,7 +1,8 @@
 {
   "setupTestFrameworkScriptFile": "./setupTests.js",
   "testMatch": [
-    "**/specs/**/*.js"
+    "**/specs/**/*.js",
+    "**/unit/**/*.js"
   ],
   "globals": {
     "__baseUrl__": "http://localhost:3000"
diff --git a/test/unit/setRawValue.js b/test/unit/setRawValue.js
new file mode 100644
index 0000000..34701e0
--- /dev/null
+++ b/test/unit/setRawValue.js
@@ -0,0 +1,22 @@
+import finput from '../../src/finput';
+
+describe('setRawValue', () => {
+
+    let element;
+    let destroy;
+
+    beforeEach(() => {
+        element = document.createElement('input');
+        destroy = finput(element);
+    });
+
+    afterEach(() => {
+        destroy();
+    });
+
+    it('when passed 0 sets value 0', () => {
+        element.setRawValue(0);
+        expect(element.value).toBe('0.00');
+    });
+
+});