Change ids

src/main/resources/bpmn/test-1.bpmn

 <?xml version="1.0" encoding="UTF-8"?>
 <bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="Definitions_1" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="1.11.3">
-  <bpmn:process id="Process_1" isExecutable="true">
+  <bpmn:process id="TestProcess" isExecutable="true">
     <bpmn:endEvent id="EndEvent_0j97txi">
       <bpmn:incoming>SequenceFlow_17w5nfr</bpmn:incoming>
     </bpmn:endEvent>

src/test/java/fr/ippon/jhipster/bpm/process/TestProcessTest.java

+package fr.ippon.jhipster.bpm.process;
+
+public class TestProcessTest {
+}