Mockint objectmapper with mockito (#9017)

* Mockint objectmapper with mockito

* enforcing naming convention for test classes

* removed Spring

* removed unattended changes

* modified example

* simplified call stack in flower validator

testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/Flower.java

@@ -0,0 +1,32 @@
+package com.baeldung.mockito.objectmapper;
+
+public class Flower {
+
+    private String name;
+    private Integer petals;
+
+    public Flower(String name, Integer petals) {
+        this.name = name;
+        this.petals = petals;
+    }
+
+    public Flower() {
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getPetals() {
+        return petals;
+    }
+
+    public void setPetals(Integer petals) {
+        this.petals = petals;
+    }
+
+}

testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/FlowerJsonStringValidator.java

@@ -0,0 +1,17 @@
+package com.baeldung.mockito.objectmapper;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class FlowerJsonStringValidator {
+    private ObjectMapper objectMapper;
+
+    public FlowerJsonStringValidator(ObjectMapper objectMapper) {
+        this.objectMapper = objectMapper;
+    }
+
+    public boolean flowerHasPetals(String jsonFlowerAsString) throws JsonProcessingException {
+        Flower flower = objectMapper.readValue(jsonFlowerAsString, Flower.class);
+        return flower.getPetals() > 0;
+    }
+}