Add spec for testing logic branches when use_hashed_arguments is false

spec/memery_spec.rb

@@ -153,6 +153,7 @@ class H
 
   before { CALLS.clear }
   before { B_CALLS.clear }
+  before { Memery.use_hashed_arguments = true }
 
   let(:unmemoized_class) do
     Class.new do
@@ -357,6 +358,26 @@ class H
     end
   end
 
+  context "without hashed arguments" do
+    before { Memery.use_hashed_arguments = false }
+
+    context "methods without args" do
+      specify do
+        values = [ a.m, a.m_nil, a.m, a.m_nil ]
+        expect(values).to eq([:m, nil, :m, nil])
+        expect(CALLS).to eq([:m, nil])
+      end
+    end
+
+    context "method with args" do
+      specify do
+        values = [ a.m_args(1, 1), a.m_args(1, 1), a.m_args(1, 2) ]
+        expect(values).to eq([[1, 1], [1, 1], [1, 2]])
+        expect(CALLS).to eq([[1, 1], [1, 2]])
+      end
+    end
+  end
+
   describe ":condition option" do
     before do
       a.environment = environment