Test build methods do not duplicate InventoryObject

Test build methods do not duplicate InventoryObject

spec/models/manager_refresh/persister/finders_spec.rb

@@ -136,4 +136,16 @@
     expect(hardware_lazy_1.reference.full_reference).to eq(:vm_or_template => vm_lazy)
     expect(hardware_lazy_2.reference.full_reference).to eq hardware_lazy_2.reference.full_reference
   end
+
+  it "checks build finds existing inventory object instead of duplicating" do
+    expect(persister.vms.build(vm_data(1)).object_id).to eq(persister.vms.build(vm_data(1)).object_id)
+  end
+
+  it "checks find_or_build finds existing inventory object instead of duplicating" do
+    expect(persister.vms.find_or_build(vm_data(1)).object_id).to eq(persister.vms.find_or_build(vm_data(1)).object_id)
+  end
+
+  it "checks find_or_build_by finds existing inventory object instead of duplicating" do
+    expect(persister.vms.find_or_build_by(vm_data(1)).object_id).to eq(persister.vms.find_or_build_by(vm_data(1)).object_id)
+  end
 end