callSuper=true on Flag.ToString (#140)

Author: matthewelwell

lombok.config

@@ -0,0 +1 @@
+lombok.toString.callSuper = call

src/main/java/com/flagsmith/models/Flag.java

@@ -3,6 +3,7 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.flagsmith.flagengine.features.FeatureStateModel;
 import lombok.Data;
+import lombok.ToString;
 
 @Data
 public class Flag extends BaseFlag {

src/test/java/com/flagsmith/flagengine/models/FlagTest.java

@@ -0,0 +1,27 @@
+package com.flagsmith.flagengine.models;
+
+import com.flagsmith.models.Flag;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class FlagTest {
+  @Test
+  public void testToString() {
+    Flag flag = new Flag();
+    flag.setEnabled(true);
+    flag.setIsDefault(false);
+    flag.setFeatureName("my_feature");
+    flag.setValue("foo");
+    flag.setFeatureId(1);
+
+    String expected = String.join("Flag(super=",
+                                   "BaseFlag(enabled=true, ",
+                                   "value=foo, ",
+                                   "featureName=my_feature), ",
+                                   "featureId=1, ",
+                                   "isDefault=false)");
+
+    assertEquals(expected, flag.toString());
+  }
+}