@@ -90,7 +90,7 @@ test( "chainmap" , t => {
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M = M . parents ( ) ;
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- t . throws ( M . get . bind ( M , "w" ) , KeyError , "w throws" ) ;
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+ t . throws ( M . get . bind ( M , "w" ) , { instanceOf : KeyError } , "w throws" ) ;
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t . deepEqual ( M . len ( ) , 3 , "-w DBAC len" ) ;
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t . deepEqual ( M . get ( "x" ) , "B" , "-w BAC depth 1" ) ;
@@ -102,7 +102,7 @@ test( "chainmap" , t => {
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t . true ( M . has ( "z" ) , "has z BAC depth 3" ) ;
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t . deepEqual ( M . delete ( "x" ) . len ( ) , 3 , "delete" ) ;
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- t . throws ( M . delete . bind ( M , "x" ) , KeyError , "delete raises" ) ;
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+ t . throws ( M . delete . bind ( M , "x" ) , { instanceOf : KeyError } , "delete raises" ) ;
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t . deepEqual ( M . get ( "x" ) , "A" , "-wx AC depth 1" ) ;
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t . deepEqual ( chainmap ( C ) . clear ( ) . len ( ) , 0 , "clear" ) ;
@@ -117,8 +117,8 @@ test( "chainmap" , t => {
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M = chainmap . fromkeys ( "x" ) . new_child ( ) ;
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- t . throws ( M . popitem . bind ( M ) , KeyError , "popitem empty map[0]" ) ;
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- t . throws ( M . pop . bind ( M , "x" ) , KeyError , "pop empty map[0]" ) ;
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+ t . throws ( M . popitem . bind ( M ) , { instanceOf : KeyError } , "popitem empty map[0]" ) ;
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+ t . throws ( M . pop . bind ( M , "x" ) , { instanceOf : KeyError } , "pop empty map[0]" ) ;
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t . deepEqual ( chainmap ( ) . getdefault ( "y" ) , null , "getdefault null" ) ;
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t . deepEqual ( chainmap ( ) . getdefault ( "y" , "A" ) , "A" , "getdefault A" ) ;
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