HONEYCOMB-249 Add Ipv4Range calulator utility

Change-Id: If55fdafd6ed0a9c6acb9de74bf64154d3f26b2d5
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/vpp-common/vpp-translate-utils/src/test/java/io/fd/honeycomb/translate/vpp/util/Ipv4AddressRangeTest.java b/vpp-common/vpp-translate-utils/src/test/java/io/fd/honeycomb/translate/vpp/util/Ipv4AddressRangeTest.java
new file mode 100644
index 000000000..aef81fce6
--- /dev/null
+++ b/vpp-common/vpp-translate-utils/src/test/java/io/fd/honeycomb/translate/vpp/util/Ipv4AddressRangeTest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.translate.vpp.util;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Arrays;
+import java.util.Collection;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
+
+@RunWith(Parameterized.class)
+public class Ipv4AddressRangeTest {
+
+    private final String prefix;
+    private final String start;
+    private final String end;
+
+    public Ipv4AddressRangeTest(String prefix, String start, String end) {
+        this.prefix = prefix;
+        this.start = start;
+        this.end = end;
+    }
+
+    @Parameterized.Parameters
+    public static Collection<Object[]> data() {
+        return Arrays.asList(new Object[][] {
+                { "1.1.1.1/0", "0.0.0.0", "255.255.255.255"},
+                { "1.1.1.1/32", "1.1.1.1", "1.1.1.1"},
+                { "192.168.1.5/8", "192.0.0.0", "192.255.255.255"},
+                { "192.168.1.5/10", "192.128.0.0", "192.191.255.255"}
+        });
+    }
+
+    @Test
+    public void test() throws Exception {
+        final Ipv4AddressRange range = Ipv4AddressRange.fromPrefix(new Ipv4Prefix(prefix));
+        assertEquals(start, range.getStart().getValue());
+        assertEquals(end, range.getEnd().getValue());
+    }
+}
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