Extract Test objects to a separate file

Author: sandjelkovic

kotlin/src/test/kotlin/org/axonframework/extensions/kotlin/CommandGatewayExtensionsTest.kt

@@ -115,5 +115,3 @@ class CommandGatewayExtensionsTest {
         verify { subjectGateway.sendAndWait<Any>(exampleCommand, timeoutInterval, defaultTimeUnit) }
     }
 }
-
-internal data class ExampleCommand(val id: String)

kotlin/src/test/kotlin/org/axonframework/extensions/kotlin/QueryGatewayExtensionsTest.kt

@@ -119,5 +119,3 @@ class QueryGatewayExtensionsTest {
     }
 
 }
-
-private data class ExampleQuery(val value: Number)

kotlin/src/test/kotlin/org/axonframework/extensions/kotlin/testObjects.kt

@@ -0,0 +1,11 @@
+package org.axonframework.extensions.kotlin
+
+/**
+ * Simple Query class to be used in tests.
+ */
+internal data class ExampleQuery(val value: Number)
+
+/**
+ * Simple Command class to be used in tests.
+ */
+internal data class ExampleCommand(val id: String)