diff --git a/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidthTest.java b/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidthTest.java
new file mode 100644
index 0000000..06fecc9
--- /dev/null
+++ b/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidthTest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2015 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.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP link max bandwidth attribute.
+ */
+public class BgpLinkAttrMaxLinkBandwidthTest {
+    private final float val = 0x010203;
+    private final short valLen = 3;
+    private final float val1 = 0x01020304;
+    private final short val1Len = 4;
+
+    private final BgpLinkAttrMaxLinkBandwidth data = BgpLinkAttrMaxLinkBandwidth
+            .of(val, valLen);
+    private final BgpLinkAttrMaxLinkBandwidth sameAsData = BgpLinkAttrMaxLinkBandwidth
+            .of(val, valLen);
+    private final BgpLinkAttrMaxLinkBandwidth diffData = BgpLinkAttrMaxLinkBandwidth
+            .of(val1, val1Len);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(data, sameAsData)
+        .addEqualityGroup(diffData).testEquals();
+    }
+}
\ No newline at end of file
diff --git a/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetricTest.java b/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetricTest.java
new file mode 100644
index 0000000..9f3a7fa
--- /dev/null
+++ b/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetricTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 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.bgpio.types.attr;
+
+import org.junit.Test;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP link TE default metric attribute.
+ */
+public class BgpLinkAttrTeDefaultMetricTest {
+    private final int val = 0x010203;
+    private final int val1 = 0x01020304;
+
+    private final BgpLinkAttrTeDefaultMetric data = BgpLinkAttrTeDefaultMetric
+            .of(val);
+    private final BgpLinkAttrTeDefaultMetric sameAsData = BgpLinkAttrTeDefaultMetric
+            .of(val);
+    private final BgpLinkAttrTeDefaultMetric diffData = BgpLinkAttrTeDefaultMetric
+            .of(val1);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(data, sameAsData)
+                .addEqualityGroup(diffData).testEquals();
+    }
+}
\ No newline at end of file
diff --git a/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueDataTest.java b/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueDataTest.java
new file mode 100644
index 0000000..17dafbb
--- /dev/null
+++ b/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueDataTest.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015 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.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for prefix attribute opaque data Tlv.
+ */
+public class BgpPrefixAttrOpaqueDataTest {
+    private final byte[] array = new byte[] {0x01, 0x02, 0x03, 0x04};
+    private final byte[] array1 = new byte[] {0x01, 0x02, 0x03, 0x01};
+
+    private final BgpPrefixAttrOpaqueData isisData = BgpPrefixAttrOpaqueData
+            .of(array);
+    private final BgpPrefixAttrOpaqueData sameAsIsisData = BgpPrefixAttrOpaqueData
+            .of(array);
+    private final BgpPrefixAttrOpaqueData isisDiff = BgpPrefixAttrOpaqueData
+            .of(array1);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(isisData, sameAsIsisData)
+                .addEqualityGroup(isisDiff).testEquals();
+    }
+}
\ No newline at end of file