Делян обнови решението на 18.11.2016 23:00 (преди около 9 години)
+RSpec.describe 'Version' do
+
+end
F
Failures:
1) spec passes for the correct solution
Failure/Error: expect(SOLUTION).to pass_tests
expected this solution to pass the tests:
class Version
VALID_VERSION_REGEXP = /\A\z|\A[0-9]+(\.[0-9]+)*\z/
include Comparable
def initialize(version = '')
unless VALID_VERSION_REGEXP.match(version.to_s)
raise ArgumentError, "Invalid version string '#{version}'"
end
@components = version.to_s
.split('.')
.map(&:to_i)
.reverse
.drop_while(&:zero?)
.reverse
end
def <=>(other)
@components <=> Version.new(other).internal_components
end
def internal_components(positions = 0)
padding_size = positions - @components.size
if padding_size > 0
@components + [0] * padding_size
elsif positions != 0
@components.take(positions)
else
@components.dup
end
end
def components(positions = 0)
padding_size = positions - @components.size
if padding_size > 0
@components + [0] * padding_size
elsif positions != 0
@components.take(positions)
else
@components.dup
end
end
def to_s
@components.join('.')
end
class Range
include Enumerable
def initialize(start_version, end_version)
@start_version = Version.new(start_version)
@end_version = Version.new(end_version)
end
def include?(version)
(@start_version <=> version) < 1 && (@end_version <=> version) == 1
end
def each
current_version = @start_version
while (current_version <=> @end_version) == -1
yield current_version
current_version = increment_version(current_version)
end
end
private
def increment_version(version)
components = version.internal_components(3)
components[2] += 1
components.to_enum.with_index.reverse_each do |_, index|
component = components[index]
if component >= 10 && components[index - 1]
components[index] = 0
components[index - 1] += 1
end
end
Version.new(components.join('.'))
end
end
end
RSpec log:
...FF.....
Failures:
1) Version comparing Versions when a version is constructed from another Version object is equal to the one it is constructed from
Failure/Error: eq_version_1 = Vesion.new("5.4.7")
NameError:
uninitialized constant Vesion
# ./solution_spec.rb:29:in `block (4 levels) in <top (required)>'
2) Version comparing Versions when a version is logically equal to another is equal to the other version
Failure/Error: eq_version_1 = Vesion.new("5.4.0")
NameError:
uninitialized constant Vesion
# ./solution_spec.rb:36:in `block (4 levels) in <top (required)>'
Finished in 0.00966 seconds
10 examples, 2 failures
Failed examples:
rspec ./solution_spec.rb:28 # Version comparing Versions when a version is constructed from another Version object is equal to the one it is constructed from
rspec ./solution_spec.rb:35 # Version comparing Versions when a version is logically equal to another is equal to the other version
# /tmp/d20161119-19072-1kq66q4/spec.rb:180:in `block (2 levels) in <top (required)>'
# ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
# ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'
Finished in 0.73189 seconds
1 example, 1 failure
Failed examples:
rspec /tmp/d20161119-19072-1kq66q4/spec.rb:179 # spec passes for the correct solution