[#59] Fix ClassCastException when type argument of immediate class type is a wildcard - add testcase

Author: CodeDrivenMitch

src/test/kotlin/org/axonframework/intellij/ide/plugin/specifics/ExceptionCasesTests.kt

@@ -0,0 +1,41 @@
+/*
+ *  Copyright (c) 2022. Axon Framework
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.axonframework.intellij.ide.plugin.specifics
+
+import org.axonframework.intellij.ide.plugin.AbstractAxonFixtureTestCase
+import org.axonframework.intellij.ide.plugin.util.aggregateResolver
+
+class ExceptionCasesTests : AbstractAxonFixtureTestCase() {
+    /**
+     * Tests whether the containing code does not cause a ClassCastException in the AggregateResolver
+     */
+    fun `test handles wildcard type in immediate class type`() {
+        addFile(
+            "MyAggregate.java", """
+            import java.util.List;
+            
+            @AggregateRoot
+            class MyAggregate {
+                @AggregateMember
+                private List<?> entities;
+            }
+        """.trimIndent()
+        )
+
+        project.aggregateResolver().getModels()
+    }
+}