2009/10/27 Niko Schwarz <[email protected]>
> The example discussed above would read in code as follows:
>
> EGExample subclass: #ForExampleStack
> …
>
> shouldBeEmpty
> "Create the empty stack"
> | stack |
> stack := Stack new.
> stack should be isEmpty.
> stack size should = 0.
> ^ stack
>
> shouldPushElement
> "Push one element"
> | stack |
> stack := self given: #shouldBeEmpty.
>
I'd suggest this to be:
stack := self given: [self shouldBeEmpty].
This way it's easier to follow what happenning, and refactoring can be
applied.
> stack push: 42.
> stack should not be isEmpty.
> stack size should = 1.
> stack top should = 42.
> ^ stack
>
--
Dennis Schetinin
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