Added hostName unit test

test/dorkbox/netUtil/HostnameTest.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2021 dorkbox, llc
+ * Copyright (C) 2014 ZeroTurnaround <support@zeroturnaround.com>
+ * Contains fragments of code from Apache Commons Exec, rights owned
+ * by Apache Software Foundation (ASF).
+ *
+ * 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 dorkbox.netUtil
+
+import org.junit.Assert
+import org.junit.Test
+
+class HostnameTest {
+    @Test
+    fun hasHostName() {
+        Assert.assertTrue(Hosts.name.isNotEmpty())
+    }
+}