add currency spec file and update some class names

spec/javascripts/unit/darkswarm/filters/localize_currency_spec.js.coffee

@@ -0,0 +1,41 @@
+describe 'convert number to localised currency ', ->
+  filter = null
+
+  currencyconfig =
+    currency: "D"
+    symbol: "$"
+    symbol_position: "before"
+    hide_cents: "false"
+    decimal_mark: "."
+    thousands_separator: ","
+
+  beforeEach ->
+    module 'Darkswarm'
+    module ($provide)->
+      $provide.value "currencyConfig", currencyconfig
+      null
+    inject ($filter) ->
+      filter = $filter('localizeCurrency')
+
+  it "adds decimal fraction to an amount", ->
+    expect(filter(10)).toEqual "$10.00"
+
+  it "handles an existing fraction", ->
+    expect(filter(9.9)).toEqual "$9.90"
+
+  it "can use any currency symbol", ->
+    currencyconfig.symbol = "£"
+    expect(filter(404.04)).toEqual "£404.04"
+    currencyconfig.symbol = "$"
+
+  it "can place symbols after the amount", ->
+    currencyconfig.symbol_position = "after"
+    expect(filter(333.3)).toEqual "333.30 $"
+    currencyconfig.symbol_position = "before"
+
+  it "can add a currency string", ->
+    currencyconfig.display_currency = "true"
+    expect(filter(5)).toEqual "$5.00 D"
+    currencyconfig.display_currency = "false"
+
+

spec/javascripts/unit/darkswarm/services/variants_spec.js.coffee

@@ -5,8 +5,8 @@ describe 'Variants service', ->
   beforeEach ->
     variant =
       id: 1
-      base_price: 80.5
-      price: 100
+      price: 80.5
+      price_with_fees: 100
     module 'Darkswarm'
     inject ($injector)->
       Variants =  $injector.get("Variants")