1 files changed, 35 insertions, 0 deletions
diff --git a/spec/rubyspec/library/set/sortedset/select_spec.rb b/spec/rubyspec/library/set/sortedset/select_spec.rb
new file mode 100644
index 0000000000..3ca748350a
--- /dev/null
+++ b/spec/rubyspec/library/set/sortedset/select_spec.rb
@@ -0,0 +1,35 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'set'
+
+describe "SortedSet#select!" do
+  before :each do
+    @set = SortedSet["one", "two", "three"]
+  end
+
+  it "yields each Object in self in sorted order" do
+    res = []
+    @set.select! { |x| res << x }
+    res.should == ["one", "two", "three"].sort
+  end
+
+  it "keeps every element from self for which the passed block returns true" do
+    @set.select! { |x| x.size != 3 }
+    @set.to_a.should == ["three"]
+  end
+
+  it "returns self when self was modified" do
+    @set.select! { false }.should equal(@set)
+  end
+
+  it "returns nil when self was not modified" do
+    @set.select! { true }.should be_nil
+  end
+
+  it "returns an Enumerator when passed no block" do
+    enum = @set.select!
+    enum.should be_an_instance_of(Enumerator)
+
+    enum.each { |x| x.size != 3 }
+    @set.to_a.should == ["three"]
+  end
+end