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Versions: 5
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Contents
require "rspec/expectations/version"
# @!method have_file_size(size)
# This matchers checks if path has file size
#
# @param [Fixnum] size
# The size to check
#
# @return [Boolean] The result
#
# false:
# * if path does not have size
# true:
# * if path has size
#
# @example Use matcher
#
# RSpec.describe do
# it { expect('file.txt').to have_file_size(0) }
# it { expect(%w(file.txt file2.txt)).to all have_file_size(0) }
# it { expect(%w(file.txt file2.txt)).to include a_file_of_size(0) }
# end
RSpec::Matchers.define :have_file_size do |expected|
match do |actual|
stop_all_commands
next false unless file?(actual)
@old_actual = actual
@actual = file_size(actual)
@expected = expected.to_i
values_match?(@expected, @actual)
end
failure_message do |_actual|
format('expected that file "%s" has size "%s", but has "%s"',
@old_actual, @actual, @expected)
end
failure_message_when_negated do |_actual|
format('expected that file "%s" does not have size "%s", but has "%s"',
@old_actual, @actual, @expected)
end
end
RSpec::Matchers.alias_matcher :a_file_of_size, :have_file_size
Version data entries
5 entries across 5 versions & 2 rubygems