Move common functions into common script

tests/language-replace.test

@@ -1,19 +1,6 @@
 #!/bin/sh
-
-test_replace() {
-	TEST_LANG=$1
-	TEST_TEXT=$2
-	TEST_BROKEN=${3:-false}
-
-	echo "testing ${TEST_LANG}"
-	ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
-		src/espeak-ng -Xq -v ${TEST_LANG} "${TEST_TEXT}" | grep -E "(Translate|Found:) " | sed -e 's/ \[.*][ ]*$//g' > actual.txt
-	if [ x$TEST_BROKEN = xbroken ] ; then
-		diff expected.txt actual.txt || (echo "... ignoring error (broken)" && true)
-	else
-		diff expected.txt actual.txt || exit 1
-	fi
-}
+# include common script
+. "`dirname $0`/common"
 
 ##### bs: Bosnian