Sha256: d7d145a7151a94aad5250dd87b82c57c95f7808ca1a10e19c0c97383164f0512
Contents?: true
Size: 1.85 KB
Versions: 7
Compression:
Stored size: 1.85 KB
Contents
require 'pork/inspect'
module Pork
class Expect < BasicObject
instance_methods.each{ |m| undef_method(m) unless m =~ /^__|^object_id$/ }
def initialize stat, object=nil, message=nil, message_lazy=nil, &checker
@stat, @object, @negate = stat, object, false
@message, @message_lazy = message, message_lazy
satisfy(&checker) if checker
end
def method_missing msg, *args, &block
satisfy(nil, Inspect.with(@object, msg, args, @negate)) do
@object.public_send(msg, *args, &block)
end
end
def satisfy desc=@object, desc_lazy=nil
result = yield(@object)
if !!result == @negate
d = desc_lazy && desc_lazy.call || desc
m = @message_lazy && @message_lazy.call || @message
::Kernel.raise Failure.new("Expect #{d}\n#{m}".chomp)
else
@stat.incr_assertions
end
result
end
def not &checker
@negate = !@negate
satisfy(&checker) if checker
self
end
def eq rhs; self == rhs; end
def lt rhs; self < rhs; end
def gt rhs; self > rhs; end
def lte rhs; self <= rhs; end
def gte rhs; self >= rhs; end
def approx rhs, precision=10
round(precision) == rhs.round(precision)
end
def raise exception=::RuntimeError
satisfy("#{__not__}raising #{exception}") do
begin
if ::Kernel.block_given? then yield else @object.call end
rescue exception => e
e
else
false
end
end
end
def throw msg
satisfy("#{__not__}throwing #{msg}") do
flag = true
data = ::Kernel.catch(msg) do
if ::Kernel.block_given? then yield else @object.call end
flag = false
end
flag && [msg, data]
end
end
private
def __not__; if @negate == true then 'not ' else '' end; end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems