Added more test units to the Zone class

library/network/test/y2firewall/firewalld/zone_test.rb

@@ -157,4 +157,54 @@
       expect(subject.service_open?("samba")).to eql(false)
     end
   end
+
+  describe "#full_name" do
+    subject { described_class.new(name: "block") }
+
+    it "returns the zone known full name" do
+      expect(subject.full_name).to eq("Block Zone")
+    end
+  end
+
+  describe "#apply_changes!" do
+    context "when the zone has not been modified" do
+      it "returns true" do
+        allow(subject).to receive(:modified?).and_return(false)
+        expect(subject.apply_changes!).to eql(true)
+      end
+    end
+
+    context "when the zone has been modified" do
+      subject { described_class.new(name: "test") }
+
+      it "applies all the changes done in its relations" do
+        subject.services = ["ssh"]
+        expect(subject).to receive(:apply_relations_changes!)
+        subject.apply_changes!
+      end
+
+      it "applies all the changes done in its attributes" do
+        subject.target = "ACCEPT"
+        expect(subject).to receive(:apply_attributes_changes!)
+        subject.apply_changes!
+      end
+
+      it "applies the masquerading modifications if it was modified" do
+        expect(api).to receive(:add_masquerade)
+        subject.masquerade=true
+        subject.apply_changes!
+      end
+
+      it "sets the zone as not modified once applied all the changes" do
+        subject.modified!(:false_value)
+        expect(subject.modified?).to eql(true)
+        subject.apply_changes!
+        expect(subject.modified?).to eql(false)
+      end
+
+      it "returns true when applied all the changes" do
+        expect(subject.apply_changes!).to eql(true)
+      end
+    end
+  end
 end