add ,unicode

bin/,unicode

@@ -0,0 +1,15 @@
+#!/bin/sh
+set -e
+
+[ $# -eq 0 ] || data="$*"
+
+set -- \
+node -e 'for (let c of require("fs").readFileSync(0, "utf-8"))
+    console.log(c.codePointAt(0).toString(16), c);'
+
+if [ -z "$data" ]; then
+    "$@"
+else
+    printf %s "$data" | "$@"
+fi
+

test/test.sh

@@ -14,6 +14,7 @@ bash "$DIR/photosort/photosort-test.sh"
 source "$DIR/test_add_aliases.sh"
 source "$DIR/test_link_dotfiles.sh"
 source "$DIR/test_gitlog.sh"
+source "$DIR/test_bin.sh"
 
 testCapture() {
     assertEquals 'hello, world!' \

test/test_bin.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+set -o errexit
+
+TESTMODE="on"
+
+if [ -z "$DIR" ]; then
+    src=$(echo "${BASH_SOURCE[0]}" | grep . || echo "$0")
+    DIR=$(dirname -- "$src")
+    DIR=$(cd -- "$DIR"; pwd)
+fi
+
+bin=$(cd -- "$DIR"; cd ../bin/; pwd)
+export PATH="$PATH:$bin"
+
+testUnicode() {
+    assertEquals \
+'2190 ←
+2192 →' \
+    "$(,unicode ←→)"
+
+    expected=$(printf '1f1e6\n1f1f4') # A O
+    assertEquals "$expected" \
+        "$(printf %s '🇦🇴' | ,unicode | awk '{ print $1 }')"
+}
+
+return 2>/dev/null || true
+
+set +o errexit
+source "$DIR/shunit2.sh"
+