1 files changed, 44 insertions, 0 deletions
diff --git a/spec/ruby/core/hash/gte_spec.rb b/spec/ruby/core/hash/gte_spec.rb
new file mode 100644
index 0000000000..5453440ed6
--- /dev/null
+++ b/spec/ruby/core/hash/gte_spec.rb
@@ -0,0 +1,44 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../shared/comparison', __FILE__)
+require File.expand_path('../shared/greater_than', __FILE__)
+
+ruby_version_is "2.3" do
+  describe "Hash#>=" do
+    it_behaves_like :hash_comparison, :>=
+    it_behaves_like :hash_greater_than, :>=
+
+    it "returns true if both hashes are identical" do
+      h = { a: 1, b: 2 }
+      (h >= h).should be_true
+    end
+  end
+
+  describe "Hash#>=" do
+    before :each do
+      @hash = {a:1, b:2}
+      @bigger = {a:1, b:2, c:3}
+      @unrelated = {c:3, d:4}
+      @similar = {a:2, b:3}
+    end
+
+    it "returns false when receiver size is smaller than argument" do
+      (@hash >= @bigger).should == false
+      (@unrelated >= @bigger).should == false
+    end
+
+    it "returns false when argument is not a subset or not equals to receiver" do
+      (@hash >= @unrelated).should == false
+      (@unrelated >= @hash).should == false
+    end
+
+    it "returns true when argument is a subset of receiver or equals to receiver" do
+      (@bigger >= @hash).should == true
+      (@hash >= @hash).should == true
+    end
+
+    it "returns false when keys match but values don't" do
+      (@hash >= @similar).should == false
+      (@similar >= @hash).should == false
+    end
+  end
+end