From c7e6caed43f6c678aa67ba327b97841e3fc5d4bf Mon Sep 17 00:00:00 2001
From: Aidan Follestad <drummer.aidan@gmail.com>
Date: Tue, 28 Feb 2017 21:44:57 -0600
Subject: [PATCH] Fixed build, added test coverage

---
 src/main/java/com/afollestad/ason/Util.java     |  5 +++--
 src/test/java/com/afollestad/ason/UtilTest.java | 12 +++++++++++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/afollestad/ason/Util.java b/src/main/java/com/afollestad/ason/Util.java
index 18065a8..8b4626b 100644
--- a/src/main/java/com/afollestad/ason/Util.java
+++ b/src/main/java/com/afollestad/ason/Util.java
@@ -218,8 +218,9 @@ static boolean isList(Class<?> cls) {
     }
 
     static boolean shouldIgnore(Field field) {
-        return field.getName().startsWith("this$") ||
-                field.getAnnotation(AsonIgnore.class) != null;
+        return field.getName().startsWith("this$")
+                || field.getName().equals("$jacocoData") // used with Jacoco testing
+                || field.getAnnotation(AsonIgnore.class) != null;
     }
 
     static String fieldName(Field field) {
diff --git a/src/test/java/com/afollestad/ason/UtilTest.java b/src/test/java/com/afollestad/ason/UtilTest.java
index aa1a43c..1a22b0b 100644
--- a/src/test/java/com/afollestad/ason/UtilTest.java
+++ b/src/test/java/com/afollestad/ason/UtilTest.java
@@ -13,7 +13,7 @@
 /**
  * @author Aidan Follestad (afollestad)
  */
-public class UtilTest {
+@SuppressWarnings("unused") public class UtilTest {
 
     @SuppressWarnings("unused") static class DefaultCtorClass {
 
@@ -113,4 +113,14 @@ public class UtilTest {
         } catch (Throwable ignored) {
         }
     }
+
+    @AsonIgnore Field ignoreYes1;
+    Field $jacocoData;
+    Field ignoreNo2;
+
+    @Test public void test_should_ignore() throws Exception {
+        assertTrue(shouldIgnore(getClass().getDeclaredField("ignoreYes1")));
+        assertTrue(shouldIgnore(getClass().getDeclaredField("$jacocoData")));
+        assertFalse(shouldIgnore(getClass().getDeclaredField("ignoreNo2")));
+    }
 }