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-rw-r--r--spec/ruby/core/env/slice_spec.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/spec/ruby/core/env/slice_spec.rb b/spec/ruby/core/env/slice_spec.rb
index e3b6020391..959239d2b2 100644
--- a/spec/ruby/core/env/slice_spec.rb
+++ b/spec/ruby/core/env/slice_spec.rb
@@ -21,6 +21,16 @@ describe "ENV.slice" do
ENV.slice("foo", "boo", "bar").should == {"foo" => "0", "bar" => "1"}
end
+ it "returns the values for the keys coerced with #to_str, but keeps the original objects as result keys" do
+ foo = mock('key 1')
+ foo.should_receive(:to_str).and_return("foo")
+ boo = mock('key 2')
+ boo.should_receive(:to_str).and_return("boo")
+ bar = mock('key 3')
+ bar.should_receive(:to_str).and_return("bar")
+ ENV.slice(foo, boo, bar).should == {foo => "0", bar => "1"}
+ end
+
it "raises TypeError if any argument is not a String and does not respond to #to_str" do
-> { ENV.slice(Object.new) }.should raise_error(TypeError, "no implicit conversion of Object into String")
end