mavenのtestフェーズがClassNotFoundException！mvn testフェーズでsurefire-pluginが、以下のような出力で必ず失敗するようになった。[INFO] Unable to create test class 'MyTestClass'; nested exception is java.lang.ClassNotFoundException: MyTestClass; nested exception is org.apache.maven.surefire.testset.TestSetFailedException: Unable to create test class 'MyTestClass'; nested exception is java.lang.ClassNotFoundException: MyTestClass [INFO] -------------------------------------
