3 files changed, 54 insertions, 13 deletions
diff --git a/tests/layouts/valid-12.layout b/tests/layouts/valid-12.layout
index cc647178..bbe9a576 100644
--- a/tests/layouts/valid-12.layout
+++ b/tests/layouts/valid-12.layout
@@ -21,11 +21,26 @@
   "tabs" : {
     "positions-in-pixels" : true,
     "positions" : [
-      0,
-      50,
-      100,
-      150,
-      200
+      {
+        "position" : 0,
+        "alignment" : "left"
+      },
+      {
+        "position" : 50,
+        "alignment" : "left"
+      },
+      {
+        "position" : 100,
+        "alignment" : "left"
+      },
+      {
+        "position" : 150,
+        "alignment" : "left"
+      },
+      {
+        "position" : 200,
+        "alignment" : "left"
+      }
     ]
   },
   "output" : {
diff --git a/tests/layouts/valid-13.layout b/tests/layouts/valid-13.layout
index 7b70a602..bc20a3c1 100644
--- a/tests/layouts/valid-13.layout
+++ b/tests/layouts/valid-13.layout
@@ -21,11 +21,26 @@
   "tabs" : {
     "positions-in-pixels" : true,
     "positions" : [
-      0,
-      50,
-      100,
-      150,
-      200
+      {
+        "position" : 0,
+        "alignment" : "left"
+      },
+      {
+        "position" : 50,
+        "alignment" : "left"
+      },
+      {
+        "position" : 100,
+        "alignment" : "left"
+      },
+      {
+        "position" : 150,
+        "alignment" : "left"
+      },
+      {
+        "position" : 200,
+        "alignment" : "left"
+      }
     ]
   },
   "single-paragraph" : true,
diff --git a/tests/testserialize.c b/tests/testserialize.c
index 4ea7425e..325338f1 100644
--- a/tests/testserialize.c
+++ b/tests/testserialize.c
@@ -86,6 +86,7 @@ test_serialize_tab_array (void)
     "0px 10px 100px 200px 400px",
     "  0    10   ",
     "20 10",
+    "left:10px right:20px center:30px decimal:40px",
     ""
   };
   const char *roundtripped[] = {
@@ -93,6 +94,7 @@ test_serialize_tab_array (void)
     "0px 10px 100px 200px 400px",
     "0 10",
     "20 10",
+    "10px right:20px center:30px decimal:40px",
     ""
   };
   const char *invalid[] = {
@@ -231,9 +233,18 @@ test_serialize_layout_valid (void)
     "  \"tabs\" : {\n"
     "    \"positions-in-pixels\" : true,\n"
     "    \"positions\" : [\n"
-    "      0,\n"
-    "      50,\n"
-    "      100\n"
+    "      {\n"
+    "        \"position\" : 0,\n"
+    "        \"alignment\" : \"left\"\n"
+    "      },\n"
+    "      {\n"
+    "        \"position\" : 50,\n"
+    "        \"alignment\" : \"center\"\n"
+    "      },\n"
+    "      {\n"
+    "        \"position\" : 100,\n"
+    "        \"alignment\" : \"right\"\n"
+    "      }\n"
     "    ]\n"
     "  },\n"
     "  \"alignment\" : \"center\",\n"