Fix wrong json

Author: atkawa7

httpsnippet-demo/src/main/java/io/github/atkawa7/httpsnippet/demo/swagger/plugins/CodeSampleOperationBuilderPlugin.java

@@ -61,7 +61,7 @@ public void apply(OperationContext operationContext) {
         throw new RuntimeException("Failed to create json from example");
     }
 
-    HarPostData postData =
+    HarPostData postData = ObjectUtils.isNull(example)? null:
             new HarPostDataBuilder().withMimeType(MediaType.APPLICATION_JSON).withText(body).build();
 
     HarRequest harRequest =

httpsnippet/src/test/java/io/github/atkawa7/httpsnippet/utils/HarUtilsTest.java

@@ -0,0 +1,32 @@
+package io.github.atkawa7.httpsnippet.utils;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class HarUtilsTest {
+
+    @Test
+    void harCookieToString() {
+    }
+
+    @Test
+    void processQueryStrings() {
+    }
+
+    @Test
+    void processCookies() {
+    }
+
+    @Test
+    void processParams() {
+    }
+
+    @Test
+    void processHeaders() {
+    }
+
+    @Test
+    void defaultMimeType() {
+    }
+}

httpsnippet/src/test/java/io/github/atkawa7/httpsnippet/utils/ObjectUtilsTest.java

@@ -34,7 +34,7 @@ void testToJsonString() {
     }
 
     @Test
-    void fromJsonString() {
+    void testFromJsonString() {
 
         Map<String, Object> h = new HashMap<>();
         h.put("foo", "foo");
@@ -59,19 +59,19 @@ void testNewURL() {
     }
 
     @Test
-    void isNotNull() {
+    void testIsNotNull() {
         String nonNull = "foo";
         assertTrue(ObjectUtils.isNotNull(nonNull));
     }
 
     @Test
-    void isNull() {
+    void testIsNull() {
         String nullStr = null;
         assertTrue(ObjectUtils.isNull(nullStr));
     }
 
     @Test
-    void defaultIfNull() {
+    void testDefaultIfNull() {
         Object nullInteger  = null;
         String result  = ObjectUtils.defaultIfNull(nullInteger, "10");
         assertEquals("10", result);
@@ -93,14 +93,14 @@ void defaultIfNull() {
 
     @ParameterizedTest
     @MethodSource("streamOfEmptyObjects")
-    void isEmpty(Object obj) {
+    void testIsEmpty(Object obj) {
         assertTrue(ObjectUtils.isEmpty(obj));
         assertFalse(ObjectUtils.isNotEmpty(obj));
     }
 
     @ParameterizedTest
     @MethodSource("streamOfObjects")
-    void isNotEmpty(Object obj) {
+    void testIsNotEmpty(Object obj) {
         assertTrue(ObjectUtils.isNotEmpty(obj));
         assertFalse(ObjectUtils.isEmpty(obj));
     }