Do not apply checkstyle VisibilityModifier in test classes
<!-- Suppress test classes -->
<suppress files="[/\\]src[/\\].*[Tt]est[/\\](java|groovy)[/\\]" checks="Javadoc*" />
<suppress files="[/\\]src[/\\].*[Tt]est[/\\](java|groovy)[/\\]" checks="VariableDeclarationUsageDistance" />
+ <suppress files="[/\\]src[/\\].*[Tt]est[/\\](java|groovy)[/\\]" checks="VisibilityModifier" />
<!-- JavadocStyle enforces existence of package-info.java package-level Javadoc; we consider this a bug. -->
<suppress files="package-info.java" checks="JavadocStyle" />
