public void setTestClassSuffixRegEx( String suffixRegEx ) {
        testClassSuffixRegEx = suffixRegEx;
    }
Set a regular expression for a test class suffix that should be removed by JGiven in the report.
<p>
By default the regular expression is {@code Tests?}

@param suffixRegEx a regular expression that match the suffix
jgiven-core/src/main/java/com/tngtech/jgiven/config/AbstractJGivenConfiguration.java