Split one single test file into multiple files

Change-Id: I699bd3df001eab704afc4aaa8b8a5514e4b175f8
diff --git a/core/api/src/test/java/org/onosproject/net/newresource/DiscreteResourceTest.java b/core/api/src/test/java/org/onosproject/net/newresource/DiscreteResourceTest.java
new file mode 100644
index 0000000..7333ef7
--- /dev/null
+++ b/core/api/src/test/java/org/onosproject/net/newresource/DiscreteResourceTest.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.net.newresource;
+
+import com.google.common.testing.EqualsTester;
+import org.junit.Test;
+import org.onlab.packet.VlanId;
+import org.onlab.util.Bandwidth;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+
+import java.util.Optional;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.*;
+
+/**
+ * Unit test for DiscreteResource.
+ */
+public class DiscreteResourceTest {
+
+    private static final DeviceId D1 = DeviceId.deviceId("of:001");
+    private static final DeviceId D2 = DeviceId.deviceId("of:002");
+    private static final PortNumber P1 = PortNumber.portNumber(1);
+    private static final VlanId VLAN1 = VlanId.vlanId((short) 100);
+    private static final Bandwidth BW1 = Bandwidth.gbps(2);
+
+    @Test
+    public void testEquals() {
+        DiscreteResource resource1 = Resources.discrete(D1, P1, VLAN1).resource();
+        DiscreteResource sameAsResource1 = Resources.discrete(D1, P1, VLAN1).resource();
+        DiscreteResource resource2 = Resources.discrete(D2, P1, VLAN1).resource();
+
+        new EqualsTester()
+                .addEqualityGroup(resource1, sameAsResource1)
+                .addEqualityGroup(resource2)
+                .testEquals();
+    }
+
+    @Test
+    public void testChild() {
+        DiscreteResource r1 = Resources.discrete(D1).resource().child(P1);
+        DiscreteResource sameAsR2 = Resources.discrete(D1, P1).resource();
+
+        assertThat(r1, is(sameAsR2));
+    }
+
+    @Test
+    public void testThereIsParent() {
+        DiscreteResource resource = Resources.discrete(D1, P1, VLAN1).resource();
+        DiscreteResource parent = Resources.discrete(D1, P1).resource();
+
+        assertThat(resource.parent(), is(Optional.of(parent)));
+    }
+
+    @Test
+    public void testNoParent() {
+        DiscreteResource resource = Resources.discrete(D1).resource();
+
+        assertThat(resource.parent(), is(Optional.of(Resource.ROOT)));
+    }
+
+    @Test
+    public void testTypeOf() {
+        DiscreteResource discrete = Resources.discrete(D1, P1, VLAN1).resource();
+        assertThat(discrete.isTypeOf(DeviceId.class), is(false));
+        assertThat(discrete.isTypeOf(PortNumber.class), is(false));
+        assertThat(discrete.isTypeOf(VlanId.class), is(true));
+    }
+
+    @Test
+    public void testSubTypeOf() {
+        DiscreteResource discrete = Resources.discrete(D1, P1, VLAN1).resource();
+        assertThat(discrete.isSubTypeOf(DeviceId.class), is(true));
+        assertThat(discrete.isSubTypeOf(PortNumber.class), is(true));
+        assertThat(discrete.isSubTypeOf(VlanId.class), is(true));
+        assertThat(discrete.isSubTypeOf(Bandwidth.class), is(false));
+    }
+
+    @Test
+    public void testBase() {
+        DiscreteResource resource = Resources.discrete(D1).resource();
+
+        DeviceId child = (DeviceId) resource.last();
+        assertThat(child, is(D1));
+    }
+
+    @Test
+    public void testValueAs() {
+        DiscreteResource resource = Resources.discrete(D1).resource();
+
+        Optional<DeviceId> volume = resource.valueAs(DeviceId.class);
+        assertThat(volume.get(), is(D1));
+    }
+
+    @Test
+    public void testValueOfRoot() {
+        DiscreteResource resource = Resource.ROOT;
+
+        assertThat(resource.valueAs(Object.class), is(Optional.empty()));
+    }
+}