In the NetBeans IDE Projects window, expand the composite application project to expose the Test folder.
Right-click Test, and then select New Test Case.
The New Test Case Wizard appears.
Enter a name for the test case, and then click Next.
The Select the WSDL Document window appears.
Expand the BPEL Module project, select the WSDL file containing the operation to test, and then click Next.
The Select the Operation to Test window appears.
Select the operation to test, and then click Finish.
In the Projects tree, a new folder is created under the Test node, containing two files: Input.xml and Output.xml.
If you view the test case in the Files window, you see Concurrent.properties as a third file.