array.sn

Speck.describe("Array") {
  .before(#each) {
    .array: @(1,2,3,4,5)
  }
  
  it.d("should allow negative indices") {
    .array.get(-1).should() = 5
    .array.get(-5).should() = 1
  }
  
  it.d("should return nil for negative indices out of bounds") {
    Speck.pending("Throwing a string causes a segfault at the moment.")
    .array.get(-60).should() = nil
  }

  it.d("shouldn't allow setting bad negative indices") {
    {
      .array.set(-60, #yourmom)
    }.should().throw()
  }
}

gistfile3.txt

$ ./speck.sn examples/*
Array should allow negative indices: success
Array should return nil for negative indices out of bounds: pending
Array shouldn't allow setting bad negative indices: success
Your mother should be true: success
Your mother should not be false: success
The wrong mother should not be true: failure 1
An exceptional mother should gently lob: success
An exceptional mother failingly shouldn’t throw defaultily: failure 2
An exceptional mother failingly explicitly shouldn’t throw: failure 3
An exceptional mother failingly should, but doesn't: failure 4

Failure #1: The wrong mother should not be true
Expected anything but `true', but got `true'.

Failure #2: An exceptional mother failingly shouldn’t throw defaultily
WHEEEEEEEEE

Failure #3: An exceptional mother failingly explicitly shouldn’t throw
WHOOOOOOOOO

Failure #4: An exceptional mother failingly should, but doesn't
An exception was expected, but none was thrown.

5 successes, 1 pending, 4 failures (10 total)

parent.sn

Speck.describe("Your mother") {
  it.d("should be true") {
    true.should() = true
  }
  
  it.d("should not be false") {
    false.should_not() = true
  }
}

Speck.describe("The wrong mother") {
  it.d("should not be true") {
    true.should_not() = true
  }
}

Speck.describe("An exceptional mother") {
  it.d("should gently lob") {
    {
      throw(#cantaloupe)
    }.should().throw()
  }
  
  .describe("failingly") {
  it.d("shouldn’t throw defaultily") {
    throw(#WHEEEEEEEEE)
  }
  
  it.d("explicitly shouldn’t throw") {
    { throw(#WHOOOOOOOOO) }.should_not().throw()
  }
  
  it.d("should, but doesn't") {
    {}.should().throw()
  }
  }
}

Screenshot

http://j.meta.io/d0dade6407ac42514cf442eb1026b53f.png