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Contents
require 'rom/lint/linter'
module ROM
module Lint
# Ensures that a [ROM::EnumerableDataset] extension correctly yields
# arrays and tuples
#
# @api public
class EnumerableDataset < ROM::Lint::Linter
# The linted subject
#
# @api public
attr_reader :dataset
# The expected data
#
# @api public
attr_reader :data
# Create a linter for EnumerableDataset
#
# @param [EnumerableDataset] dataset the linted subject
# @param [Object] data the expected data
#
# @api public
def initialize(dataset, data)
@dataset = dataset
@data = data
end
# Lint: Ensure that +dataset+ yield tuples via +each+
#
# @api public
def lint_each
result = []
dataset.each do |tuple|
result << tuple
end
return if result == data
complain "#{dataset.class}#each must yield tuples"
end
# Lint: Ensure that +dataset+'s array equals to expected +data+
#
# @api public
def lint_to_a
return if dataset.to_a == data
complain "#{dataset.class}#to_a must cast dataset to an array"
end
end
end
end
Version data entries
46 entries across 46 versions & 2 rubygems