From: 7stud -- <bbxx789_05ss@...>
Date: 2009-09-04T17:57:32+09:00
Subject: Re: <LocalJumpError> Message: <"no block given">

7stud -- wrote:
> 
> def open
>   yield 2
> end
> 
> open
> 
> --output:--
> r1test.rb:2:in `open': no block given (LocalJumpError)
>         from r1test.rb:5

Scratch that.


1)
require 'test/unit'

def open(x)
  raise "bad value for x" if x == 0
end

class MyTest < Test::Unit::TestCase
  def test_open
    assert_nothing_raised open(1)
  end
end

--output:--
Loaded suite r1test
Started
F
Finished in 0.008259 seconds.

  1) Failure:
test_open(MyTest) [r1test.rb:9]:
Exception raised:
Class: <LocalJumpError>
Message: <"no block given">
---Backtrace---
r1test.rb:9:in `test_open'
---------------

1 tests, 1 assertions, 1 failures, 0 errors


===========

2)
require 'test/unit'

def open(x)
  raise "bad value for x" if x == 0
end

class MyTest < Test::Unit::TestCase
  def test_open
    assert_nothing_raised() {open(1)}
  end
end

--output:--
Loaded suite r1test
Started
.
Finished in 0.000326 seconds.

1 tests, 1 assertions, 0 failures, 0 errors


========

3)
require 'test/unit'

def open
  1/0
end

class MyTest < Test::Unit::TestCase
  def test_open
    assert_nothing_raised(ZeroDivisionError) {open}
  end
end

--output:--
Loaded suite r1test
Started
F
Finished in 0.008317 seconds.

  1) Failure:
test_open(MyTest) [r1test.rb:9]:
Exception raised:
Class: <ZeroDivisionError>
Message: <"divided by 0">
---Backtrace---
r1test.rb:4:in `/'
r1test.rb:4:in `open'
r1test.rb:9:in `test_open'
r1test.rb:9:in `test_open'
---------------

1 tests, 1 assertions, 1 failures, 0 errors

===========

4)
require 'test/unit'

def open
  1/0
end

class MyTest < Test::Unit::TestCase
  def test_open
    assert_nothing_raised(RuntimeError) {open}
  end
end

--output:--
Loaded suite r1test
Started
E
Finished in 0.000477 seconds.

  1) Error:
test_open(MyTest):
ZeroDivisionError: divided by 0
    r1test.rb:4:in `/'
    r1test.rb:4:in `open'
    r1test.rb:9:in `test_open'
    r1test.rb:9:in `test_open'

1 tests, 1 assertions, 0 failures, 1 errors

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