...Randoop executes the sequences it creates, using the results of the execution to create assertions that capture the behavior or your program and that catch bugs.
2) Randoop has created tests that find previously unkwon errors even in widely-used libraries including Sun and IBM's JDKs. Randoop's combination of randomized test generation and test execution results in a highly effective test generation technique.
Source is stored in Bitbucket: https://bitbucket.org/javydreamercsw/randoop-netbeans-plugin