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Contents
$:.unshift(File.dirname(__FILE__)) unless
$:.include?(File.dirname(__FILE__)) || $:.include?(File.expand_path(File.dirname(__FILE__)))
require 'statement'
require 'result'
module RubyDocTest
# A +CodeBlock+ is a group of one or more ruby statements, followed by an optional result.
# For example:
# >> a = 1 + 1
# >> a - 3
# => -1
class CodeBlock
attr_reader :statements, :result, :passed
def initialize(statements = [], result = nil)
@statements = statements
@result = result
end
# === Tests
# doctest: Single statement with result should pass
# >> ss = [RubyDocTest::Statement.new([">> a = 1"])]
# >> r = RubyDocTest::Result.new(["=> 1"])
# >> cb = RubyDocTest::CodeBlock.new(ss, r)
# >> cb.pass?
# => true
#
# doctest: Single statement without result should pass by default
# >> ss = [RubyDocTest::Statement.new([">> a = 1"])]
# >> cb = RubyDocTest::CodeBlock.new(ss)
# >> cb.pass?
# => true
#
# doctest: Multi-line statement with result should pass
# >> ss = [RubyDocTest::Statement.new([">> a = 1"]),
# RubyDocTest::Statement.new([">> 'a' + a.to_s"])]
# >> r = RubyDocTest::Result.new(["=> 'a1'"])
# >> cb = RubyDocTest::CodeBlock.new(ss, r)
# >> cb.pass?
# => true
def pass?
if @computed
@passed
else
@computed = true
@passed =
begin
actual_results = @statements.map{ |s| s.evaluate }
@result ? @result.matches?(actual_results.last) : true
end
end
end
def actual_result
@statements.last.actual_result
end
def expected_result
@result.expected_result
end
def lines
@statements.map{ |s| s.lines }.flatten +
@result.lines
end
end
end
Version data entries
12 entries across 12 versions & 6 rubygems