4.0.0 == GreenMail Junit4 == GreenMail Junit4 module https://greenmail-mail-test.github.io/greenmail/ greenmail-junit4 jar 1.6.9 com.icegreen greenmail-parent 1.6.9 ../pom.xml com.icegreen greenmail compile junit junit compile org.slf4j slf4j-log4j12 test org.assertj assertj-core test