Iospec

A simple behaviour driven development (BDD) framework for testing Io code. Inspired by Ruby's RSpec.

Iospec has been replaced by iospec2. Browse iospec2 using git web, or fetch with:

    git clone git://git.quag.geek.nz/iospec2

 Name                    Last modified      Size  Description
 Parent Directory                             -   
 ContextScope.io         10-Jul-2006 21:58  1.7K  
 WordyBuilder.io         10-Jul-2006 21:58  3.7K  
 _darcs/                 05-Aug-2006 18:07    -   
 examples/               05-Aug-2006 18:06    -   
 iospec.io               10-Jul-2006 21:58  5.1K  
 junk/                   02-Aug-2006 21:42    -   

Using Iospec to test a stack

doFile("iospec.io")

context("A list of values",
    setup(
        x := list(1,2,3,4)
    )

    specify("should equal another list containing the same values",
        x should equal(list(1,2,3,4))
    )
)

context("An empty stack",

        setup(
                stack := Stack clone
        )

        specify("should accept an item when sent push",
                should not raise
                stack push(Object clone)

                # or
                try(
                    stack push(Object clone)
                ) should not raise
        )

        specify("should complain when sent top",
                should raise(StackUnderflowError)
                stack top
        )

        specify("should complain when sent pop",
                should raise(StackUnderflowError)
                stack pop
        )
)

context("A stack with one item",

        setup(
                stack := Stack clone
                stack push(3)
        )

        specify("should accept an item when sent push",
                should not raise
                stack push(Object clone)
        )

        specify("should return top when sent top",
                stack top should be(3)
        )

        specify("should not remove top when sent top",
                stack top should be(3)
                stack top should be(3)
        )

        specify("should return top when sent pop",
                stack pop should be(3)
        )

        specify("should remove top when sent pop",
                stack pop should be(3)

                try(stack pop) should raise(StackUnderflowError)
        )
)

context("An almost full stack (with one item less than capacity)",

        setup(
                stack := Stack clone
                for(i, 1, 9, stack push(i))
        )

        specify("should accept an item when sent push",
                stack push(Object clone)
        )

        specify("should return top when sent top",
                stack top should be(9)
        )

        specify("should not remove top when sent top",
                stack top should be(9)
                stack top should be(9)
        )

        specify("should return top when sent pop",
                stack pop should be(9)
        )

        specify("should remove top when sent pop",
                stack pop should be(9)
                stack pop should be(8)
        )
)

context("A full stack",

        setup(
                stack := Stack clone
                for(i, 1, 10, stack push(i))
        )

        specify("should complain on push",
                should raise(StackOverflowError)
                stack push(Object clone)
        )

        specify("should return top when sent top",
                stack top should be(10)
        )

        specify("should not remove top when sent top",
                stack top should be(10)
                stack top should be(10)
        )

        specify("should return top when sent pop",
                stack pop should be(10)
        )

        specify("should remove top when sent pop",
                stack pop should be(10)
                stack pop should be(9)
        )
)