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-rwxr-xr-xtests/filters/capitalize-argv1.sh3
-rw-r--r--tests/filters/capitalize-buffer.lua17
-rwxr-xr-xtests/filters/capitalize-stdin.sh1
3 files changed, 18 insertions, 3 deletions
diff --git a/tests/filters/capitalize-argv1.sh b/tests/filters/capitalize-argv1.sh
deleted file mode 100755
index 2ea0098..0000000
--- a/tests/filters/capitalize-argv1.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-echo "$1" | tr '[:lower:]' '[:upper:]'
diff --git a/tests/filters/capitalize-buffer.lua b/tests/filters/capitalize-buffer.lua
new file mode 100644
index 0000000..1f15c93
--- /dev/null
+++ b/tests/filters/capitalize-buffer.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
+
+
diff --git a/tests/filters/capitalize-stdin.sh b/tests/filters/capitalize-stdin.sh
index c9f4719..da6f7a1 100755
--- a/tests/filters/capitalize-stdin.sh
+++ b/tests/filters/capitalize-stdin.sh
@@ -1,3 +1,4 @@
 #!/bin/sh
 
+[ "$#" -gt 0 ] && printf "%s " "$*"
 tr '[:lower:]' '[:upper:]'