1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/shared/hash/key_error.rb b/spec/ruby/shared/hash/key_error.rb
new file mode 100644
index 0000000000..061c88c483
--- /dev/null
+++ b/spec/ruby/shared/hash/key_error.rb
@@ -0,0 +1,25 @@
+describe :key_error, shared: true do
+  it "raises a KeyError" do
+    -> {
+      @method.call(@object, 'foo')
+    }.should raise_error(KeyError)
+  end
+
+  ruby_version_is "2.5" do
+    it "sets the Hash as the receiver of KeyError" do
+      -> {
+        @method.call(@object, 'foo')
+      }.should raise_error(KeyError) { |err|
+        err.receiver.should equal(@object)
+      }
+    end
+
+    it "sets the unmatched key as the key of KeyError" do
+      -> {
+        @method.call(@object, 'foo')
+      }.should raise_error(KeyError) { |err|
+        err.key.to_s.should == 'foo'
+      }
+    end
+  end
+end