Minor refactoring of test

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/deser/filter/NullConversionsPojoTest.java

@@ -4,10 +4,9 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonSetter;
 import com.fasterxml.jackson.annotation.Nulls;
-import com.fasterxml.jackson.core.JsonProcessingException;
+
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.exc.InvalidNullException;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 
 import java.util.Collection;
 
@@ -62,6 +61,21 @@ static class NullsForString {
         public String getName() { return n; }
     }
 
+    // [databind#3645]
+    static class Issue3645BeanA {
+        private String name;
+        private Collection<Integer> prices;
+
+        public Issue3645BeanA(
+            @JsonProperty("name") String name,
+            @JsonProperty("prices")
+            @JsonSetter(nulls = Nulls.AS_EMPTY) Collection<Integer> prices
+        ) {
+            this.name = name;
+            this.prices = prices;
+        }
+    }
+
     /*
     /**********************************************************
     /* Test methods
@@ -164,21 +178,8 @@ public void testNullsToEmptyViaCtor() throws Exception
         assertEquals("", result._nullAsEmpty);
     }
 
-    static class Issue3645BeanA {
-        private String name;
-        private Collection<Integer> prices;
-
-        public Issue3645BeanA(
-            @JsonProperty("name") String name,
-            @JsonProperty("prices")
-            @JsonSetter(nulls = Nulls.AS_EMPTY) Collection<Integer> prices
-        ) {
-            this.name = name;
-            this.prices = prices;
-        }
-    }
-
-    public void testDeserializeMissingCollectionFieldAsEmpty() throws JsonProcessingException {
+    // [databind#3645]
+    public void testDeserializeMissingCollectionFieldAsEmpty() throws Exception {
         String json = "{\"name\": \"Computer\"}";
 
         Issue3645BeanA actual = MAPPER.readValue(json, Issue3645BeanA.class);
@@ -187,13 +188,13 @@ public void testDeserializeMissingCollectionFieldAsEmpty() throws JsonProcessing
         assertTrue(actual.prices.isEmpty());
     }
 
-    public void testDeserializeNullAsEmpty() throws JsonProcessingException {
+    // [databind#3645]
+    public void testDeserializeNullAsEmpty() throws Exception {
         String json = "{\"name\": \"Computer\", \"prices\" : null}";
 
         Issue3645BeanA actual = MAPPER.readValue(json, Issue3645BeanA.class);
 
         assertEquals(actual.name, "Computer");
         assertTrue(actual.prices.isEmpty());
     }
-
 }