Списъци от символи с %i( foo bar baz )

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Трета задача от Иван Кавалджиев

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Към профила на Иван Кавалджиев

Резултати

  • 4 точки от тестове
  • 0 бонус точки
  • 4 точки общо
  • 30 успешни тест(а)
  • 14 неуспешни тест(а)

Код

module RBFS
class RBFS::File
def initialize(object = nil)
@object = object
end
def data_type
if @object.class == String then :string
elsif @object.is_a? Numeric then :number
elsif @object.class == NilClass then :nil
elsif @object.class == Symbol then :symbol
elsif @object.class == TrueClass then :boolean
elsif @object.class == FalseClass then :boolean
end
end
def data
@object
end
def data= (object)
@object = object
end
def serialize
if @object.class == String then data_type = "string"
elsif @object.is_a? Numeric then data_type = "number"
elsif @object.class == NilClass then data_type = "nil"
elsif @object.class == Symbol then data_type = "symbol"
elsif @object.class == TrueClass then data_type = "boolean"
elsif @object.class == FalseClass then data_type = "boolean"
end
data_type+":"+@object.to_s
end
def self.parse(string_data)
data = string_data.split(":")[-1]
case string_data.split(":")[0]
when "string" then RBFS::File.new data
when "symbol" then RBFS::File.new data.intern
when "number" then RBFS::File.new eval(data)
when "boolean" then RBFS::File.new data == "true"
when "nill" then RBFS::File.new nil
end
end
end
class RBFS::Directory
def initialize
@directory = Hash.new
end
def add_file(name, file)
@directory[name] = file
end
def add_directory(name, directory)
@directory[name] = directory
end
def [](name)
@directory[name] if @directory[name].class == RBFS::File
end
def files
@directory.select { |key,value| value.class == RBFS::File }
end
def directories
@directory.select { |key,value| value.class == RBFS::Directory }
end
end
end

Лог от изпълнението

.F..F...FFFFFFFFFF......F...F...............

Failures:

  1) RBFS Directory can create empty directory
     Failure/Error: directory.add_directory 'home'
     ArgumentError:
       wrong number of arguments (1 for 2)
     # /tmp/d20141111-26053-3ns4c2/solution.rb:59:in `add_directory'
     # /tmp/d20141111-26053-3ns4c2/spec.rb:150:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  2) RBFS Directory without files can be serialized
     Failure/Error: expect(directory.serialize).to eq '0:0:'
     NoMethodError:
       undefined method `serialize' for #<RBFS::Directory:0xb9d661b8 @directory={}>
     # /tmp/d20141111-26053-3ns4c2/spec.rb:11:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  3) RBFS Directory serialization #serialize can serialize
     Failure/Error: directory.add_directory 'rbfs'
     ArgumentError:
       wrong number of arguments (1 for 2)
     # /tmp/d20141111-26053-3ns4c2/solution.rb:59:in `add_directory'
     # /tmp/d20141111-26053-3ns4c2/spec.rb:79:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  4) RBFS Directory serialization #serialize can serialize multiple directories recursively
     Failure/Error: directory.add_directory 'rbfs'
     ArgumentError:
       wrong number of arguments (1 for 2)
     # /tmp/d20141111-26053-3ns4c2/solution.rb:59:in `add_directory'
     # /tmp/d20141111-26053-3ns4c2/spec.rb:88:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  5) RBFS Directory serialization ::parse can parse empty directories
     Failure/Error: parsed_directory = RBFS::Directory.parse('0:0:')
     NoMethodError:
       undefined method `parse' for RBFS::Directory:Class
     # /tmp/d20141111-26053-3ns4c2/spec.rb:101:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  6) RBFS Directory serialization ::parse can parse directories with files
     Failure/Error: parsed_directory = RBFS::Directory.parse(simple_serialized_string)
     NoMethodError:
       undefined method `parse' for RBFS::Directory:Class
     # /tmp/d20141111-26053-3ns4c2/spec.rb:108:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  7) RBFS Directory serialization ::parse can parse directory trees without files
     Failure/Error: parsed_directory = RBFS::Directory.parse('0:2:dir1:15:0:1:dir2:4:0:0:dir3:4:0:0:')
     NoMethodError:
       undefined method `parse' for RBFS::Directory:Class
     # /tmp/d20141111-26053-3ns4c2/spec.rb:117:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  8) RBFS Directory serialization ::parse can parse directories recursively
     Failure/Error: parsed_directory = RBFS::Directory.parse(recursive_serialized_string)
     NoMethodError:
       undefined method `parse' for RBFS::Directory:Class
     # /tmp/d20141111-26053-3ns4c2/spec.rb:125:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  9) RBFS Directory #[] can walk a single directory
     Failure/Error: expect(directory['home']).to eq home
       
       expected: #<RBFS::Directory:0xb9cf790c @directory={"user"=>#<RBFS::Directory:0xb9cf786c @directory={"ruby"=>#<RBFS::Directory:0xb9cf77f4 @directory={"file"=>#<RBFS::File:0xb9cf777c @object="hi">}>}>}>
            got: nil
       
       (compared using ==)
     # /tmp/d20141111-26053-3ns4c2/spec.rb:178:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  10) RBFS Directory #[] can walk multiple directories
     Failure/Error: expect(directory['home']['user']['ruby']).to eq ruby
     NoMethodError:
       undefined method `[]' for nil:NilClass
     # /tmp/d20141111-26053-3ns4c2/spec.rb:182:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  11) RBFS Directory #[] can get files
     Failure/Error: expect(directory['home']['user']['ruby']['file']).to eq file
     NoMethodError:
       undefined method `[]' for nil:NilClass
     # /tmp/d20141111-26053-3ns4c2/spec.rb:186:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  12) RBFS Directory #[] returns nil if directory or file doesnt exist
     Failure/Error: expect(directory['home']['another_user']).to be_nil
     NoMethodError:
       undefined method `[]' for nil:NilClass
     # /tmp/d20141111-26053-3ns4c2/spec.rb:190:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  13) RBFS File data type nil can be parsed
     Failure/Error: expect(file.data     ).to eq nil
     NoMethodError:
       undefined method `data' for nil:NilClass
     # /tmp/d20141111-26053-3ns4c2/spec.rb:231:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  14) RBFS File data type string can parse a string with colons
     Failure/Error: expect(file.data     ).to eq 'Hay :)'
       
       expected: "Hay :)"
            got: ")"
       
       (compared using ==)
     # /tmp/d20141111-26053-3ns4c2/spec.rb:257:in `block (5 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

Finished in 0.04246 seconds
44 examples, 14 failures

Failed examples:

rspec /tmp/d20141111-26053-3ns4c2/spec.rb:149 # RBFS Directory can create empty directory
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:10 # RBFS Directory without files can be serialized
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:76 # RBFS Directory serialization #serialize can serialize
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:84 # RBFS Directory serialization #serialize can serialize multiple directories recursively
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:100 # RBFS Directory serialization ::parse can parse empty directories
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:107 # RBFS Directory serialization ::parse can parse directories with files
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:116 # RBFS Directory serialization ::parse can parse directory trees without files
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:124 # RBFS Directory serialization ::parse can parse directories recursively
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:177 # RBFS Directory #[] can walk a single directory
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:181 # RBFS Directory #[] can walk multiple directories
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:185 # RBFS Directory #[] can get files
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:189 # RBFS Directory #[] returns nil if directory or file doesnt exist
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:229 # RBFS File data type nil can be parsed
rspec /tmp/d20141111-26053-3ns4c2/spec.rb:254 # RBFS File data type string can parse a string with colons

История (1 версия и 0 коментара)

Иван обнови решението на 10.11.2014 01:49 (преди около 10 години)

+module RBFS
+ class RBFS::File
+ def initialize(object = nil)
+ @object = object
+ end
+
+ def data_type
+ if @object.class == String then :string
+ elsif @object.is_a? Numeric then :number
+ elsif @object.class == NilClass then :nil
+ elsif @object.class == Symbol then :symbol
+ elsif @object.class == TrueClass then :boolean
+ elsif @object.class == FalseClass then :boolean
+ end
+ end
+
+ def data
+ @object
+ end
+
+ def data= (object)
+ @object = object
+ end
+
+ def serialize
+ if @object.class == String then data_type = "string"
+ elsif @object.is_a? Numeric then data_type = "number"
+ elsif @object.class == NilClass then data_type = "nil"
+ elsif @object.class == Symbol then data_type = "symbol"
+ elsif @object.class == TrueClass then data_type = "boolean"
+ elsif @object.class == FalseClass then data_type = "boolean"
+ end
+
+ data_type+":"+@object.to_s
+ end
+
+ def self.parse(string_data)
+ data = string_data.split(":")[-1]
+
+ case string_data.split(":")[0]
+ when "string" then RBFS::File.new data
+ when "symbol" then RBFS::File.new data.intern
+ when "number" then RBFS::File.new eval(data)
+ when "boolean" then RBFS::File.new data == "true"
+ when "nill" then RBFS::File.new nil
+ end
+ end
+ end
+
+ class RBFS::Directory
+ def initialize
+ @directory = Hash.new
+ end
+
+ def add_file(name, file)
+ @directory[name] = file
+ end
+
+ def add_directory(name, directory)
+ @directory[name] = directory
+ end
+
+ def [](name)
+ @directory[name] if @directory[name].class == RBFS::File
+ end
+
+ def files
+ @directory.select { |key,value| value.class == RBFS::File }
+ end
+
+ def directories
+ @directory.select { |key,value| value.class == RBFS::Directory }
+ end
+ end
+end