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#require 'rubygems'
require 'simplecov'
SimpleCov.start do
enable_coverage :branch
end
require 'minitest/autorun'
require 'stringio'
$LOAD_PATH.unshift File.expand_path("../lib", File.dirname(__FILE__))
require 'bindata'
class StringIO
# Returns the value that was written to the io
def value
rewind
read
end
end
module Kernel
def expose_methods_for_testing
cls = (Class === self) ? self : (class << self ; self; end)
private_method_names = cls.private_instance_methods - Object.private_instance_methods
cls.send(:public, *private_method_names)
protected_method_names = cls.protected_instance_methods - Object.protected_instance_methods
cls.send(:public, *protected_method_names)
end
def value_read_from_written
self.class.read(self.to_binary_s)
end
end
module Minitest::Assertions
def assert_equals_binary(expected, actual)
assert_equal expected.dup.force_encoding(Encoding::BINARY), actual
end
def assert_raises_on_line(exp, line, msg = nil, &block)
ex = assert_raises(exp, &block)
assert_equal(msg, ex.message) if msg
line_num_regex = /(.*):(\d+)(:in.*)$/
filename = line_num_regex.match(ex.backtrace[0])[1]
filtered = ex.backtrace.grep(/^#{Regexp.escape(filename)}/)
top = filtered.grep(Regexp.new(Regexp.escape("in <top (required)>")))
err_line = line_num_regex.match(filtered[0])[2].to_i
ref_line = line_num_regex.match(top[0])[2].to_i - 1
assert_equal((err_line - ref_line), line)
end
def assert_warns(msg, &block)
result = ""
callable = proc { |str|
result = str
}
Kernel.stub(:warn, callable) do
block.call
end
assert_equal msg, result
end
end
module Minitest::Expectations
infect_an_assertion :assert_equals_binary, :must_equal_binary
infect_an_assertion :assert_raises_on_line, :must_raise_on_line, :block
infect_an_assertion :assert_warns, :must_warn, :block
end
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