diff --git a/test/diff/_idtracker_states_ b/test/diff/_idtracker_states_
new file mode 100644
index 000000000..94313aacb
--- /dev/null
+++ b/test/diff/_idtracker_states_
@@ -0,0 +1,41 @@
+--- https://datatracker.ietf.org/public/states_table.cgi 
++++ /idtracker/states/ 
+@@ -21,1 +21,1 @@
+-request makes it into the ID tracker.)  A document in this state has
++request makes it into the ID tracker.) A document in this state has
+@@ -24,1 +24,2 @@
+-requested
++requested.
++
+@@ -36,0 +37,1 @@
++
+@@ -52,0 +54,1 @@
++
+@@ -57,0 +60,1 @@
++
+@@ -62,0 +66,1 @@
++
+@@ -71,0 +76,1 @@
++
+@@ -79,0 +85,1 @@
++
+@@ -88,0 +95,1 @@
++
+@@ -98,0 +106,1 @@
++
+@@ -103,0 +112,1 @@
++
+@@ -108,0 +118,1 @@
++
+@@ -112,0 +123,1 @@
++
+@@ -115,0 +127,1 @@
++
+@@ -122,0 +135,1 @@
++
+@@ -128,0 +142,1 @@
++
+@@ -138,0 +153,1 @@
++
+@@ -143,0 +159,1 @@
++