Sha256: d225d3ecb765ca9abeadd1820485e5ad7caa609227c47582f84e9356a1eaaed9
Contents?: true
Size: 958 Bytes
Versions: 9
Compression:
Stored size: 958 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Minitest
# This cop enforces the test to use `assert_empty`
# instead of using `assert([], object)`.
#
# @example
# # bad
# assert([], object)
# assert({}, object)
#
# # good
# assert_empty(object)
#
class AssertEmptyLiteral < Cop
MSG = 'Prefer using `assert_empty(%<arguments>s)` over ' \
'`assert(%<literal>s, %<arguments>s)`.'
def_node_matcher :assert_with_empty_literal, <<~PATTERN
(send nil? :assert ${hash array} $...)
PATTERN
def on_send(node)
assert_with_empty_literal(node) do |literal, matchers|
args = matchers.map(&:source).join(', ')
message = format(MSG, literal: literal.source, arguments: args)
add_offense(node, message: message)
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems