diff --git a/spec/javascripts/unit/admin/filters/unlocalize_currency_spec.js.coffee b/spec/javascripts/unit/admin/filters/unlocalize_currency_spec.js.coffee
new file mode 100644
index 0000000000..724e72a844
--- /dev/null
+++ b/spec/javascripts/unit/admin/filters/unlocalize_currency_spec.js.coffee
@@ -0,0 +1,29 @@
+describe 'convert string to number with configurated currency', ->
+  filter = null
+
+  beforeEach ->
+    module 'ofn.admin'
+    inject ($filter) ->
+      filter = $filter('unlocalizeCurrency')
+
+  describe "with point as decimal separator for I18n service", ->
+
+    beforeEach -> 
+      spyOn(I18n, "toCurrency").and.returnValue "0.1"
+
+    it "handle point as decimal separator", ->
+      expect(filter("1.0")).toEqual 1.0
+
+    it "handle comma as decimal separator", ->
+      expect(filter("1,0")).toEqual 1.0
+
+  describe "with comma as decimal separator for I18n service", ->
+
+    beforeEach -> 
+      spyOn(I18n, "toCurrency").and.returnValue "0,1"
+
+    it "handle point as decimal separator", ->
+      expect(filter("1.0")).toEqual 1.0
+
+    it "handle comma as decimal separator", ->
+      expect(filter("1,0")).toEqual 1.0