Failed to generate tests because canonical name was not found

[sofurihafe]

Description

Tests generation failed because ClassId.canonicalName has thrown an exception

To Reproduce

1. Run Contest Estimator with method com.google.common.base.CaseFormat.* and 300s time limit.

Actual behavior

 public void testTo_errors()
 {
 // Couldn't generate some tests. List of errors:
 // 
 // 1 occurrences of:
 // ClassId com.google.common.base.CaseFormat$1 does not have canonical name
 }
 

[dtim]

Seems to be related to anonymous classes.