You need to use plugin testing 2.1 with maven 3.0.x.
I don't know what version of Guava was included in maven 3.0.x, but your
plugin will need to use compatible version to be able to use plugin
testing. unit tests currently have one flat classpath, so can't have
multiple versions of the same depe
I am building a plugin that has to support 3.0.4, and I want to use
the plugin testing harness.
So, into my pom went:
org.apache.maven.plugin-testing
maven-plugin-testing-harness
3.0.0
test
When I tried to run the test that resulted, I