Testsuite: org.apache.catalina.util.TestParameterMap Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.053 sec Testcase: testKeySetImmutabilityAfterLocked took 0.03 sec Testcase: testMapImmutabilityAfterLocked took 0.003 sec Testcase: testEntrySetImmutabilityAfterLocked took 0.002 sec Testcase: testValuesImmutabilityAfterLocked took 0.002 sec