void allowsReconfiguringBeforeOrAfterMerging() {
        //given
        def existingIml = file('root.iml')
        existingIml << '''<?xml version="1.0" encoding="UTF-8"?>
<module relativePaths="true" type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output/>
    <orderEntry type="inheritedJdk"/>
    <content url="file://$MODULE_DIR$/">