diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/expected.json b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/expected.json
index 1e8aa962..93ba278e 100644
--- a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/expected.json
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/expected.json
@@ -1,4 +1,6 @@
 {
   "key" : "value",
-  "test" : [ "value" ]
+  "key_2" : "value_2",
+  "key_3" : "value_3",
+  "test" : [ "value", "value_2", "value_3" ]
 }
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/input.json b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/input.json
index d7a7e3b1..ca2b3953 100644
--- a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/input.json
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/input.json
@@ -1,3 +1,5 @@
 {
-  "key" : "value"
+  "key" : "value",
+  "key_2" : "value_2",
+  "key_3" : "value_3"
 }
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/test.fix b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/test.fix
index 00bc8dfc..42ce081d 100644
--- a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/test.fix
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToArrayOfStringsWithIndex/test.fix
@@ -1,2 +1,4 @@
 set_array("test[]")
 copy_field("key", "test[].1")
+copy_field("key_2", "test[].2")
+copy_field("key_3", "test[].3")
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/expected.json b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/expected.json
index 7c6d42d7..42f3da51 100644
--- a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/expected.json
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/expected.json
@@ -1,6 +1,15 @@
 {
   "key" : "value",
+  "key_2" : "value_2",
+  "key_3" : "value_3",
   "test" : [ {
+    "test" : "case",
     "field" : "value"
+  }, {
+    "test" : "case_2",
+    "field" : "value_2"
+  }, {
+    "test" : "case_3",
+    "field" : "value_3"
   } ]
 }
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/input.json b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/input.json
index d7a7e3b1..b6bf98ff 100644
--- a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/input.json
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/input.json
@@ -1,3 +1,12 @@
 {
-  "key" : "value"
+  "key" : "value",
+  "key_2" : "value_2",
+  "key_3" : "value_3",
+  "test" : [ {
+    "test" : "case"
+  }, {
+    "test" : "case_2"
+  }, {
+    "test" : "case_3"
+  } ]
 }
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/test.fix b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/test.fix
index 98d0c78c..a514f14d 100644
--- a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/test.fix
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndex/test.fix
@@ -1,2 +1,3 @@
-set_array("test[]")
 copy_field("key", "test[].1.field")
+copy_field("key_2", "test[].2.field")
+copy_field("key_3", "test[].3.field")
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/expected.json b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/expected.json
new file mode 100644
index 00000000..d3b27a92
--- /dev/null
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/expected.json
@@ -0,0 +1,12 @@
+{
+  "key" : "value",
+  "key_2" : "value_2",
+  "key_3" : "value_3",
+  "test" : [ {
+    "field" : "value"
+  }, {
+    "field" : "value_2"
+  }, {
+    "field" : "value_3"
+  } ]
+}
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/input.json b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/input.json
new file mode 100644
index 00000000..ca2b3953
--- /dev/null
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/input.json
@@ -0,0 +1,5 @@
+{
+  "key" : "value",
+  "key_2" : "value_2",
+  "key_3" : "value_3"
+}
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/test.fix b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/test.fix
new file mode 100644
index 00000000..bfb4c066
--- /dev/null
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/test.fix
@@ -0,0 +1,4 @@
+set_array("test[]")
+copy_field("key", "test[].1.field")
+copy_field("key_2", "test[].2.field")
+copy_field("key_3", "test[].3.field")
diff --git a/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/test.flux b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/test.flux
new file mode 100644
index 00000000..7c3575fa
--- /dev/null
+++ b/metafix/src/test/resources/org/metafacture/metafix/integration/record/fromJson/toJson/copy_fieldToSubfieldOfArrayOfObjectsWithIndexGeneratingNewObject/test.flux
@@ -0,0 +1,8 @@
+FLUX_DIR + "input.json"
+|open-file
+|as-records
+|decode-json
+|fix(FLUX_DIR + "test.fix")
+|encode-json(prettyPrinting="true")
+|write(FLUX_DIR + "output-metafix.json")
+;