add test cases for --items and -0,-2,-4

test/items/cmd

@@ -0,0 +1,19 @@
+JSON="../../lib/json.js"
+JSON0="../../lib/json.js -o json-0"
+
+# Basic --items usage:
+# 1. Map an object(key,value) into an array of objects {key: key, value: value}
+echo '{"foo":1,"bar":2,"baz":3}' | $JSON0 --items
+# [{"key":"foo","value":1},{"key":"bar","value":2},{"key":"baz","value":3}]
+
+# 2. Pass array input through
+echo '[1,2,3]' | $JSON0 --items
+echo ''
+
+# 3. Lookup values in the resulting array
+echo '{"foo":{"data":1},"bar":{"data":2}}' | $JSON --items -a key value.data
+echo ''
+
+# 4. Alias to -M
+echo '{"foo":1,"bar":2,"baz":3}' | $JSON0 -M
+

test/items/expected.stdout

@@ -0,0 +1,7 @@
+[{"key":"foo","value":1},{"key":"bar","value":2},{"key":"baz","value":3}]
+[1,2,3]
+
+foo 1
+bar 2
+
+[{"key":"foo","value":1},{"key":"bar","value":2},{"key":"baz","value":3}]

test/json-indent/cmd

@@ -0,0 +1,12 @@
+# Test the -0, -2, -4 convenience options.
+JSON=../../lib/json.js
+
+echo '[{"foo": "bar"},{"baz": "bat"}]' | $JSON -0
+echo '[{"foo": "bar"},{"baz": "bat"}]' | $JSON -2
+echo '[{"foo": "bar"},{"baz": "bat"}]' | $JSON -4
+
+echo ''
+echo '[{"foo": "bar"},{"baz": "bat"}]' | $JSON -0a
+
+echo ''
+echo '[{"foo": "bar"},{"baz": "bat"}]' | $JSON -j4 -- -2

test/json-indent/expected.stdout

@@ -0,0 +1,24 @@
+[{"foo":"bar"},{"baz":"bat"}]
+[
+  {
+    "foo": "bar"
+  },
+  {
+    "baz": "bat"
+  }
+]
+[
+    {
+        "foo": "bar"
+    },
+    {
+        "baz": "bat"
+    }
+]
+
+{"foo":"bar"}
+{"baz":"bat"}
+
+{
+    "foo": "bar"
+}