question: public void testSignerStringIdentityScope ( ) throws Exception { Signer s = new SignerStub ( "sss4" , IdentityScope . getSystemScope ( ) ) ; assertNotNull ( s ) ; assertEquals ( "sss4" , s . getName ( ) ) ; assertSame ( IdentityScope . getSystemScope ( ) , s . getScope ( ) ) ; assertNull ( s . getPrivateKey ( ) ) ; try { Signer s2 = new SignerStub ( "sss4" , IdentityScope . getSystemScope ( ) ) ; fail ( "expected KeyManagementException not thrown" ) ; } catch ( KeyManagementException e ) { } Signer s2 = new SignerStub ( null ) ; assertNull ( s2 . getName ( ) ) ; }
target:  verify  Signer(String, IdentityScope) creates instance