1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/core/hash/has_value_spec.rb b/spec/ruby/core/hash/has_value_spec.rb
new file mode 100644
index 0000000000..d40e52ebfd
--- /dev/null
+++ b/spec/ruby/core/hash/has_value_spec.rb
@@ -0,0 +1,16 @@
+require_relative '../../spec_helper'
+
+describe "Hash#has_value?" do
+  it "returns true if the value exists in the hash" do
+    { a: :b }.has_value?(:a).should == false
+    { 1 => 2 }.has_value?(2).should == true
+    h = Hash.new(5)
+    h.has_value?(5).should == false
+    h = Hash.new { 5 }
+    h.has_value?(5).should == false
+  end
+
+  it "uses == semantics for comparing values" do
+    { 5 => 2.0 }.has_value?(2).should == true
+  end
+end