improve tests for delimiter characters; add for format 2 also (#16)

Author: simonmichael

tests/format1/delimiters.test

@@ -0,0 +1,19 @@
+# test content beginning with delimiter characters
+
+ echo "<"
+>>>
+<
+>>>2
+>>>= 0
+
+ echo ">"
+>>>
+>
+>>>2
+>>>= 0
+
+ echo "$"
+>>>
+$
+>>>2
+>>>= 0

tests/format1/html.test

@@ -0,0 +1,13 @@
+# test content beginning with delimiter characters
+
+<
+$
+$$$  cat
+<
+$
+
+$$$  echo ">"
+>>>
+>
+>>>2
+>>>= 0