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/usr/lib/pd/extra/testtools/unit-test-frame~.pd is in pd-testtools 0.1-2.

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#X text 129 46 ------------------------------------------------------------
;
#X text 127 241 ------------------------------------------------------------
;
#X text 126 407 ------------------------------------------------------------
;
#X text 131 769 Katja Vetter & Fred Jan Kraan \, October 2011;
#X text 125 672 ------------------------------------------------------------
;
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#X text 122 782 ------------------------------------------------------------
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;
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#X text 124 740 ------------------------------------------------------------
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namespaces like in [zexy/wrap].;
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