1 files changed, 42 insertions, 0 deletions
diff --git a/spec/ruby/core/hash/gt_spec.rb b/spec/ruby/core/hash/gt_spec.rb
new file mode 100644
index 0000000000..69d23b7d29
--- /dev/null
+++ b/spec/ruby/core/hash/gt_spec.rb
@@ -0,0 +1,42 @@
+require_relative '../../spec_helper'
+require_relative 'shared/comparison'
+require_relative 'shared/greater_than'
+
+describe "Hash#>" do
+  it_behaves_like :hash_comparison, :>
+  it_behaves_like :hash_greater_than, :>
+
+  it "returns false if both hashes are identical" do
+    h = { a: 1, b: 2 }
+    (h > h).should == false
+  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 receiver size is the same as argument" do
+    (@hash > @hash).should == false
+    (@hash > @unrelated).should == false
+    (@unrelated > @hash).should == false
+  end
+
+  it "returns true when argument is a subset of receiver" do
+    (@bigger > @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