The Trunk: Tests-eem.151.mcz

Eliot Miranda uploaded a new version of Tests to project The Trunk:
http://source.squeak.org/trunk/Tests-eem.151.mcz

==================== Summary ====================

Name: Tests-eem.151
Author: eem
Time: 26 April 2012, 12:02:22.807 pm
UUID: d1afe8a4-9721-4e74-a3f3-b2fc1057d51b
Ancestors: Tests-ul.150

Add tests for BlockClosure>isClean

=============== Diff against Tests-ul.150 ===============

Item was added:
+ ----- Method: ClosureTests>>testIsClean (in category 'testing') -----
+ testIsClean
+ | local |
+ local := #testIsClean.
+
+ self assert: [] isClean. "closes over nothing at all"
+ self assert: [:a :b| a < b] isClean. "accesses only arguments"
+ self assert: [:a :b| | s | s := a + b. s even] isClean. "accesses only local variables"
+
+ self deny: [^nil] isClean. "closes over home (^-return)"
+ self deny: [self] isClean. "closes over the receiver"
+ self deny: [collection] isClean. "closes over the receiver (to access the inst var collection)"
+ self deny: [local] isClean. "closes over local variable of outer context"!