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Contents
# frozen_string_literal: true
module Matchi
# *Satisfy* matcher.
class Satisfy
# @return [Proc] A block of code.
attr_reader :expected
# Initialize the matcher with a block.
#
# @example
# require "matchi/satisfy"
#
# Matchi::Satisfy.new { |value| value == 42 }
#
# @param block [Proc] A block of code.
def initialize(&block)
@expected = block
end
# Boolean comparison between the actual value and the expected value.
#
# @example
# require "matchi/satisfy"
#
# matcher = Matchi::Satisfy.new { |value| value == 42 }
#
# matcher.expected # => #<Proc:0x00007fbaafc65540>
# matcher.matches? { 42 } # => true
#
# @yieldreturn [#object_id] The actual value to compare to the expected
# one.
#
# @return [Boolean] Comparison between actual and expected values.
def matches?
expected.call(yield)
end
# A string containing a human-readable representation of the matcher.
def inspect
"#{self.class}(&block)"
end
# Returns a string representing the matcher.
def to_s
"satisfy &block"
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems