diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 52666ea..d136d78 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -56,8 +56,11 @@
       <file leaf-file-name="EasyCurrency.java" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/easycurrency/EasyCurrency.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="180">
-              <caret line="12" selection-start-line="12" selection-end-line="12" />
+            <state relative-caret-position="45">
+              <caret line="21" column="8" selection-start-line="21" selection-start-column="8" selection-end-line="21" selection-end-column="8" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
@@ -446,8 +449,8 @@
     <option name="CHANGED_PATHS">
       <list>
         <option value="$PROJECT_DIR$/src/main/java/EasyCurrency.java" />
-        <option value="$PROJECT_DIR$/src/main/java/com/easycurrency/EasyCurrency.java" />
         <option value="$PROJECT_DIR$/build.gradle" />
+        <option value="$PROJECT_DIR$/src/main/java/com/easycurrency/EasyCurrency.java" />
       </list>
     </option>
   </component>
@@ -655,15 +658,16 @@
       <option name="presentableId" value="Default" />
       <updated>1530168120138</updated>
       <workItem from="1530168123341" duration="3809000" />
-      <workItem from="1530174439239" duration="5594000" />
+      <workItem from="1530174439239" duration="5919000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="9403000" />
+    <option name="totallyTimeSpent" value="9728000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1024" height="738" extended-state="6" />
+    <editor active="true" />
     <layout>
       <window_info anchor="right" id="Palette" order="3" />
       <window_info anchor="bottom" id="TODO" order="6" />
@@ -715,6 +719,9 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="135">
           <caret line="18" selection-start-line="18" selection-end-line="18" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -731,8 +738,11 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/easycurrency/EasyCurrency.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="180">
-          <caret line="12" selection-start-line="12" selection-end-line="12" />
+        <state relative-caret-position="45">
+          <caret line="21" column="8" selection-start-line="21" selection-start-column="8" selection-end-line="21" selection-end-column="8" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
diff --git a/src/main/java/com/easycurrency/EasyCurrency.java b/src/main/java/com/easycurrency/EasyCurrency.java
index 61a8b0f..535a977 100644
--- a/src/main/java/com/easycurrency/EasyCurrency.java
+++ b/src/main/java/com/easycurrency/EasyCurrency.java
@@ -17,7 +17,7 @@ public class EasyCurrency {
 
 
 
-    private static double convertCurrency(String from, String to) {
+    public static double convertCurrency(String from, String to) {
 
         String API_ENDPOINT="https://free.currencyconverterapi.com/api/v5/convert?q=";
         String reqString = from + "_" + to.toUpperCase();