1 files changed, 42 insertions, 0 deletions
diff --git a/spec/ruby/core/hash/gte_spec.rb b/spec/ruby/core/hash/gte_spec.rb
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index 0000000000..be5060ea4f
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+++ b/spec/ruby/core/hash/gte_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 true if both hashes are identical" do
+    h = { a: 1, b: 2 }
+    (h >= h).should == 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