Fix HTTPure.Utils.replacePlus (#166)

* Create failing test.

* Fix code so failing test passes.

src/HTTPure/Utils.purs

@@ -19,7 +19,7 @@ encodeURIComponent = unsafeEncodeURIComponent
 
 replacePlus :: String -> String
 replacePlus =
-  String.replace (String.Pattern "+") (String.Replacement "%20")
+  String.replaceAll (String.Pattern "+") (String.Replacement "%20")
 
 
 urlDecode :: String -> String

test/Test/HTTPure/UtilsSpec.purs

@@ -0,0 +1,19 @@
+module Test.HTTPure.UtilsSpec where
+
+import Prelude
+
+import Data.Tuple as Tuple
+import Foreign.Object as Object
+import Test.Spec as Spec
+
+import HTTPure.Query as Query
+import HTTPure.Utils as Utils
+
+import Test.HTTPure.TestHelpers as TestHelpers
+import Test.HTTPure.TestHelpers ((?=))
+
+utilsSpec :: TestHelpers.Test
+utilsSpec = Spec.describe "replacePlus" do
+  Spec.it "should replace all pluses" do
+      Utils.replacePlus "HTTPPure+is+A+purescript+HTTP+server+framework" ?=
+                        "HTTPPure%20is%20A%20purescript%20HTTP%20server%20framework"

test/Test/Main.purs

@@ -17,6 +17,7 @@ import Test.HTTPure.RequestSpec as RequestSpec
 import Test.HTTPure.ResponseSpec as ResponseSpec
 import Test.HTTPure.ServerSpec as ServerSpec
 import Test.HTTPure.StatusSpec as StatusSpec
+import Test.HTTPure.UtilsSpec as UtilsSpec
 import Test.HTTPure.VersionSpec as VersionSpec
 import Test.HTTPure.IntegrationSpec as IntegrationSpec
 
@@ -34,5 +35,6 @@ main = Aff.launchAff_ $ Runner.runSpec [ Reporter.specReporter ] $ Spec.describe
   ResponseSpec.responseSpec
   ServerSpec.serverSpec
   StatusSpec.statusSpec
+  UtilsSpec.utilsSpec
   VersionSpec.versionSpec
   IntegrationSpec.integrationSpec