Improve test

Author: aaltat

atest/plugin_api/MyPluginBase.py

@@ -5,6 +5,9 @@
 
 class MyPluginBase(BaseClass):
 
+    def __init__(self, arg):
+        self.arg = int(arg)
+
     @keyword
     def base_plugin_keyword(self):
-        return "40"
+        return 40 + self.arg

atest/plugin_api/plugin_api.robot

@@ -7,9 +7,9 @@ Plugin Test
     Should Be Equal    ${value}    ${2}
 
 Plugins With Base Class
-    Import Library    ${CURDIR}/PluginWithBaseLib.py    plugins=${CURDIR}/MyPluginBase.py
+    Import Library    ${CURDIR}/PluginWithBaseLib.py    plugins=${CURDIR}/MyPluginBase.py;11
     ${value} =    Base Plugin Keyword
-    Should Be Equal    ${value}    40
+    Should Be Equal    ${value}    ${51}
     ${value} =    Base Keyword
     Should Be Equal    ${value}    42