close without clearing configuration (#70)

fixes #68

examples/heist-spring-boot/src/test/groovy/com/agorapulse/gru/spring/heist/DoubleCallsTest.java

@@ -0,0 +1,42 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2018-2022 Agorapulse.
+ *
+ * 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
+ *
+ *     https://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 com.agorapulse.gru.spring.heist;
+
+import com.agorapulse.gru.Gru;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class DoubleCallsTest {
+
+    @Autowired private Gru gru;
+
+    @Test
+    public void renderJson() throws Throwable {
+        gru.verify(test -> test
+            .get("/moons/earth/moon")
+            .expect(resp -> resp.json("renderJsonResponse.json"))
+        );
+        gru.verify(test -> test
+            .get("/moons/earth/moon")
+            .expect(resp -> resp.json("renderJsonResponse.json"))
+        );
+    }
+
+}

examples/heist-spring-boot/src/test/resources/com/agorapulse/gru/spring/heist/DoubleCallsTest/renderJsonResponse.json

@@ -0,0 +1,5 @@
+{
+  "name": "Moon",
+  "planet": "Earth",
+  "created": "${json-unit.ignore}"
+}

libs/gru/src/main/java/com/agorapulse/gru/Gru.java

@@ -110,7 +110,7 @@ public void close() {
             }
         }
 
-        reset();
+        reset(false);
     }
 
     /**