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-rw-r--r--spec/ruby/core/array/sample_spec.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/spec/ruby/core/array/sample_spec.rb b/spec/ruby/core/array/sample_spec.rb
index 565d7ff7f9..755b46f126 100644
--- a/spec/ruby/core/array/sample_spec.rb
+++ b/spec/ruby/core/array/sample_spec.rb
@@ -19,10 +19,18 @@ describe "Array#sample" do
[].sample.should be_nil
end
+ it "returns nil for an empty array when called without n and a Random is given" do
+ [].sample(random: Random.new(42)).should be_nil
+ end
+
it "returns a single value when not passed a count" do
[4].sample.should equal(4)
end
+ it "returns a single value when not passed a count and a Random is given" do
+ [4].sample(random: Random.new(42)).should equal(4)
+ end
+
it "returns an empty Array when passed zero" do
[4].sample(0).should == []
end