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Contents
module Remarkable
# This class holds the basic structure for Remarkable matchers. All matchers
# must inherit from it.
class Base
include Remarkable::Messages
extend Remarkable::DSL
# Optional to provide spec binding to matchers.
def spec(binding)
@spec = binding
self
end
def positive?
!negative?
end
def negative?
false
end
protected
# Returns the subject class unless it's a class object.
def subject_class
nil unless @subject
@subject.is_a?(Class) ? @subject : @subject.class
end
# Returns the subject name based on its class.
def subject_name
nil unless @subject
subject_class.name
end
# Iterates over the collection given yielding the block and return false
# if any of them also returns false.
def assert_collection(key, collection, inspect=true) #:nodoc:
collection.each do |item|
value = yield(item)
if positive? == !value
if key
output = inspect ? item.inspect : item
return negative?, key => output
else
return negative?
end
end
end
positive?
end
# Asserts that the given collection contains item x. If x is a regular
# expression, ensure that at least one element from the collection matches x.
#
# assert_contains(['a', '1'], /\d/) => passes
# assert_contains(['a', '1'], 'a') => passes
# assert_contains(['a', '1'], /not there/) => fails
#
def assert_contains(collection, x)
collection = [collection] unless collection.is_a?(Array)
case x
when Regexp
collection.detect { |e| e =~ x }
else
collection.include?(x)
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems