diff --git a/tests/templates/163-blob-is-not.sql b/tests/templates/163-blob-is-not.sql
new file mode 100644
index 0000000..0df2c8d
--- /dev/null
+++ b/tests/templates/163-blob-is-not.sql
@@ -0,0 +1,2 @@
+select quote(binary_9) from nulls where rowid = 2 and binary_9 is not X'00'
+X'0101'
diff --git a/tests/templates/164-blob-is-not.sql b/tests/templates/164-blob-is-not.sql
new file mode 100644
index 0000000..ad4527a
--- /dev/null
+++ b/tests/templates/164-blob-is-not.sql
@@ -0,0 +1 @@
+select quote(binary_9) from nulls where rowid = 1 and binary_9 is not X'00'
diff --git a/tests/templates/165-not-null.sql b/tests/templates/165-not-null.sql
new file mode 100644
index 0000000..78c552e
--- /dev/null
+++ b/tests/templates/165-not-null.sql
@@ -0,0 +1,2 @@
+select count(*) from nulls where binary_9 not null
+50
diff --git a/tests/templates/166-not-not-null.sql b/tests/templates/166-not-not-null.sql
new file mode 100644
index 0000000..413ab02
--- /dev/null
+++ b/tests/templates/166-not-not-null.sql
@@ -0,0 +1,2 @@
+select count(*) from nulls where not binary_9 not null
+49