Review changes

Author: Johan ROUVE

src/main/kotlin/graphql/kickstart/tools/relay/RelayConnectionFactory.kt

@@ -8,6 +8,7 @@ class RelayConnectionFactory : TypeDefinitionFactory {
     override fun create(existing: MutableList<Definition<*>>): List<Definition<*>> {
         val connectionDirectives = findConnectionDirectives(existing)
         if (connectionDirectives.isEmpty()) {
+            // do not add Relay definitions unless needed
             return emptyList()
         }
 

src/test/kotlin/graphql/kickstart/tools/relay/RelayConnectionFactoryTest.kt

@@ -1,7 +1,7 @@
 package graphql.kickstart.tools.relay
 
 import graphql.language.Definition
-import org.junit.Assert
+import org.junit.Assert.assertEquals
 import org.junit.Test
 
 class RelayConnectionFactoryTest {
@@ -15,6 +15,6 @@ class RelayConnectionFactoryTest {
         val newDefinitions = factory.create(existing)
 
         // expect
-        Assert.assertEquals(newDefinitions.size, 0)
+        assertEquals(newDefinitions.size, 0)
     }
 }