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diff --git a/spec/rubyspec/core/hash/lte_spec.rb b/spec/rubyspec/core/hash/lte_spec.rb
new file mode 100644
index 0000000000..1a6926a44a
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+++ b/spec/rubyspec/core/hash/lte_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../shared/comparison', __FILE__)
+require File.expand_path('../shared/less_than', __FILE__)
+
+ruby_version_is "2.3" do
+  describe "Hash#<=" do
+    it_behaves_like :hash_comparison, :<=
+    it_behaves_like :hash_less_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 larger than argument" do
+      (@bigger <= @hash).should == false
+      (@bigger <= @unrelated).should == false
+    end
+
+    it "returns false when receiver size is the same as argument" do
+      (@hash <= @unrelated).should == false
+      (@unrelated <= @hash).should == false
+    end
+
+    it "returns true when receiver is a subset of argument or equals to argument" do
+      (@hash <= @bigger).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