Sha256: c8332e4906aaa7f6038b4ccfd2ca8a7878f125a69e5ed5df4feaa1a1c147443d
Contents?: true
Size: 820 Bytes
Versions: 9
Compression:
Stored size: 820 Bytes
Contents
class BeComputedByMatcher
def initialize(sym, *args)
@method = sym
@args = args
end
def matches?(array)
array.each do |line|
@receiver = line.shift
@value = line.pop
@arguments = line
@arguments += @args
@actual = @receiver.send(@method, *@arguments)
return false unless @actual == @value
end
return true
end
def method_call
method_call = "#{@receiver.inspect}.#{@method}"
unless @arguments.empty?
method_call << " from #{@arguments.map { |x| x.inspect }.join(", ")}"
end
method_call
end
def failure_message
["Expected #{@value.inspect}", "to be computed by #{method_call} (computed #{@actual.inspect} instead)"]
end
end
class Object
def be_computed_by(sym, *args)
BeComputedByMatcher.new(sym, *args)
end
end
Version data entries
9 entries across 9 versions & 1 rubygems