From 95e8c48dd3348503a8c7db5d0498894a1b676395 Mon Sep 17 00:00:00 2001 From: eregon Date: Sun, 7 May 2017 12:04:49 +0000 Subject: 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 --- .../library/set/sortedset/proper_subset_spec.rb | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 spec/rubyspec/library/set/sortedset/proper_subset_spec.rb (limited to 'spec/rubyspec/library/set/sortedset/proper_subset_spec.rb') diff --git a/spec/rubyspec/library/set/sortedset/proper_subset_spec.rb b/spec/rubyspec/library/set/sortedset/proper_subset_spec.rb new file mode 100644 index 0000000000..7e94774c1f --- /dev/null +++ b/spec/rubyspec/library/set/sortedset/proper_subset_spec.rb @@ -0,0 +1,33 @@ +require File.expand_path('../../../../spec_helper', __FILE__) +require 'set' + +describe "SortedSet#proper_subset?" do + before :each do + @set = SortedSet[1, 2, 3, 4] + end + + it "returns true if passed a SortedSet that self is a proper subset of" do + SortedSet[].proper_subset?(@set).should be_true + SortedSet[].proper_subset?(SortedSet[1, 2, 3]).should be_true + SortedSet[].proper_subset?(SortedSet["a", "b", "c"]).should be_true + + SortedSet[1, 2, 3].proper_subset?(@set).should be_true + SortedSet[1, 3].proper_subset?(@set).should be_true + SortedSet[1, 2].proper_subset?(@set).should be_true + SortedSet[1].proper_subset?(@set).should be_true + + SortedSet[5].proper_subset?(@set).should be_false + SortedSet[1, 5].proper_subset?(@set).should be_false + SortedSet["test"].proper_subset?(@set).should be_false + + @set.proper_subset?(@set).should be_false + SortedSet[].proper_subset?(SortedSet[]).should be_false + end + + it "raises an ArgumentError when passed a non-SortedSet" do + lambda { SortedSet[].proper_subset?([]) }.should raise_error(ArgumentError) + lambda { SortedSet[].proper_subset?(1) }.should raise_error(ArgumentError) + lambda { SortedSet[].proper_subset?("test") }.should raise_error(ArgumentError) + lambda { SortedSet[].proper_subset?(Object.new) }.should raise_error(ArgumentError) + end +end -- cgit v1.2.3