Add a simple Spock-based test for the GetResource

src/test/groovy/io/lasagna/httpwizard/resources/GetSpec.groovy

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016 R. Tyler Croy <tyler@linux.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package io.lasagna.httpwizard.resources
+
+import io.dropwizard.testing.junit.ResourceTestRule
+import javax.ws.rs.client.Client
+import org.junit.Rule
+import spock.lang.Specification
+
+class GetSpec extends Specification {
+    @Rule
+    ResourceTestRule dropwizard = ResourceTestRule.builder()
+                .addResource(new GetResource()).build();
+
+    def "simple GET returns 200"() {
+        given:
+        Client client = dropwizard.client()
+        def response
+
+        when:
+        response = dropwizard.client().target('/get/200').request().get()
+
+        then:
+        response.status == 200
+    }
+}