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-rw-r--r--spec/ruby/library/set/inspect_spec.rb18
1 files changed, 18 insertions, 0 deletions
diff --git a/spec/ruby/library/set/inspect_spec.rb b/spec/ruby/library/set/inspect_spec.rb
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+++ b/spec/ruby/library/set/inspect_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require 'set'
+
+describe "Set#inspect" do
+ it "returns a String representation of self" do
+ Set[].inspect.should be_kind_of(String)
+ Set[nil, false, true].inspect.should be_kind_of(String)
+ Set[1, 2, 3].inspect.should be_kind_of(String)
+ Set["1", "2", "3"].inspect.should be_kind_of(String)
+ Set[:a, "b", Set[?c]].inspect.should be_kind_of(String)
+ end
+
+ it "correctly handles self-references" do
+ (set = Set[]) << set
+ set.inspect.should be_kind_of(String)
+ set.inspect.should include("#<Set: {...}>")
+ end
+end