Sha256: 0b7f2a5a3074e9a3eaa76e5f0bd9f010a2fc2d2544b410a23c831564090a5ace
Contents?: true
Size: 870 Bytes
Versions: 16
Compression:
Stored size: 870 Bytes
Contents
module RSpec
module Matchers
module BuiltIn
class Exist < BaseMatcher
def initialize(*expected)
@expected = expected
end
def matches?(actual)
@actual = actual
predicates = [:exist?, :exists?].select { |p| @actual.respond_to?(p) }
existence_values = predicates.map { |p| @actual.send(p, *@expected) }
uniq_truthy_values = existence_values.map { |v| !!v }.uniq
case uniq_truthy_values.size
when 0; raise NoMethodError.new("#{@actual.inspect} does not respond to either #exist? or #exists?")
when 1; existence_values.first
else raise "#exist? and #exists? returned different values:\n\n" +
" exist?: #{existence_values.first}\n" +
"exists?: #{existence_values.last}"
end
end
end
end
end
end
Version data entries
16 entries across 16 versions & 6 rubygems