1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/library/set/replace_spec.rb b/spec/ruby/library/set/replace_spec.rb
new file mode 100644
index 0000000000..6f0c45b7ed
--- /dev/null
+++ b/spec/ruby/library/set/replace_spec.rb
@@ -0,0 +1,17 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'set'
+
+describe "Set#replace" do
+  before :each do
+    @set = Set[:a, :b, :c]
+  end
+
+  it "replaces the contents with other and returns self" do
+    @set.replace(Set[1, 2, 3]).should == @set
+    @set.should == Set[1, 2, 3]
+  end
+
+  it "accepts any enumerable as other" do
+    @set.replace([1, 2, 3]).should == Set[1, 2, 3]
+  end
+end