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Diffstat (limited to 'spec/ruby/library/set/divide_spec.rb')
| -rw-r--r-- | spec/ruby/library/set/divide_spec.rb | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/spec/ruby/library/set/divide_spec.rb b/spec/ruby/library/set/divide_spec.rb deleted file mode 100644 index 998a1b292c..0000000000 --- a/spec/ruby/library/set/divide_spec.rb +++ /dev/null @@ -1,59 +0,0 @@ -require_relative '../../spec_helper' -require 'set' - -describe "Set#divide" do - it "divides self into a set of subsets based on the blocks return values" do - set = Set["one", "two", "three", "four", "five"].divide { |x| x.length } - set.map { |x| x.to_a.sort }.sort.should == [["five", "four"], ["one", "two"], ["three"]] - end - - it "yields each Object to the block" do - ret = [] - Set["one", "two", "three", "four", "five"].divide { |x| ret << x } - ret.sort.should == ["five", "four", "one", "three", "two"] - end - - it "returns an enumerator when not passed a block" do - ret = Set[1, 2, 3, 4].divide - ret.should be_kind_of(Enumerator) - ret.each(&:even?).should == Set[Set[1, 3], Set[2, 4]] - end -end - -describe "Set#divide when passed a block with an arity of 2" do - it "divides self into a set of subsets based on the blocks return values" do - set = Set[1, 3, 4, 6, 9, 10, 11].divide { |x, y| (x - y).abs == 1 } - set.map{ |x| x.to_a.sort }.sort.should == [[1], [3, 4], [6], [9, 10, 11]] - end - - it "yields each two Object to the block" do - ret = [] - Set[1, 2].divide { |x, y| ret << [x, y] } - ret.sort.should == [[1, 1], [1, 2], [2, 1], [2, 2]] - end - - it "returns an enumerator when not passed a block" do - ret = Set[1, 2, 3, 4].divide - ret.should be_kind_of(Enumerator) - ret.each { |a, b| (a + b).even? }.should == Set[Set[1, 3], Set[2, 4]] - end -end - -describe "Set#divide when passed a block with an arity of > 2" do - it "only uses the first element if the arity > 2" do - set = Set["one", "two", "three", "four", "five"].divide do |x, y, z| - y.should be_nil - z.should be_nil - x.length - end - set.map { |x| x.to_a.sort }.sort.should == [["five", "four"], ["one", "two"], ["three"]] - end - - it "only uses the first element if the arity = -1" do - set = Set["one", "two", "three", "four", "five"].divide do |*xs| - xs.size.should == 1 - xs.first.length - end - set.map { |x| x.to_a.sort }.sort.should == [["five", "four"], ["one", "two"], ["three"]] - end -end |
