t0111: Additions and fixes

* Rename the capitalize-* filters to dump.* since they also dump the
  arguments.

* Add full argument validation to the email filters.

Signed-off-by: Lukas Fleischer <[email protected]>

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/filters/dump.lua b/tests/filters/dump.lua
new file mode 100644
index 0000000..1f15c93
--- /dev/null
+++ b/tests/filters/dump.lua
@@ -0,0 +1,17 @@
+function filter_open(...)
+	buffer = ""
+	for i = 1, select("#", ...) do
+		buffer = buffer .. select(i, ...) .. " "
+	end
+end
+
+function filter_close()
+	html(buffer)
+	return 0
+end
+
+function filter_write(str)
+	buffer = buffer .. string.upper(str)
+end
+
+