ruby/spec/rubyspec/library/date/shared/valid_commercial.rb
eregon 95e8c48dd3 Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
  These files can therefore be updated like any other file in MRI.
  Instructions are provided in spec/README.
  [Feature #13156] [ruby-core:79246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-07 12:04:49 +00:00

34 lines
1.2 KiB
Ruby

describe :date_valid_commercial?, shared: true do
it "returns true if it is a valid commercial date" do
# October 1582 (the Gregorian calendar, Commercial Date)
# M Tu W Th F Sa Su
# 39: 1 2 3 4 5 6 7
# 40: 1 2 3 4 5 6 7
# 41: 1 2 3 4 5 6 7
Date.send(@method, 1582, 39, 4).should be_true
Date.send(@method, 1582, 39, 5).should be_true
Date.send(@method, 1582, 41, 4).should be_true
Date.send(@method, 1582, 41, 5).should be_true
Date.send(@method, 1582, 41, 4, Date::ENGLAND).should be_true
Date.send(@method, 1752, 37, 4, Date::ENGLAND).should be_true
end
it "returns false it is not a valid commercial date" do
Date.send(@method, 1999, 53, 1).should be_false
end
it "handles negative week and day numbers" do
# October 1582 (the Gregorian calendar, Commercial Date)
# M Tu W Th F Sa Su
# -12: -7 -6 -5 -4 -3 -2 -1
# -11: -7 -6 -5 -4 -3 -2 -1
# -10: -7 -6 -5 -4 -3 -2 -1
Date.send(@method, 1582, -12, -4).should be_true
Date.send(@method, 1582, -12, -3).should be_true
Date.send(@method, 2007, -44, -2).should be_true
Date.send(@method, 2008, -44, -2).should be_true
Date.send(@method, 1999, -53, -1).should be_false
end
end