Pushing changes

node_modules/dateformat/test/weekofyear/test_weekofyear.js

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+var dateFormat = require('../lib/dateformat.js');
+
+var val = process.argv[2] || new Date();
+console.log(dateFormat(val, 'W'));

node_modules/dateformat/test/weekofyear/test_weekofyear.sh

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+#!/bin/bash
+
+# this just takes php's date() function as a reference to check if week of year
+# is calculated correctly in the range from 1970 .. 2038 by brute force...
+
+SEQ="seq"
+SYSTEM=`uname`
+if [ "$SYSTEM" = "Darwin" ]; then
+	SEQ="jot"
+fi
+
+for YEAR in {1970..2038}; do
+  for MONTH in {1..12}; do
+    DAYS=$(cal $MONTH $YEAR | egrep "28|29|30|31" |tail -1 |awk '{print $NF}')
+    for DAY in $( $SEQ $DAYS ); do
+      DATE=$YEAR-$MONTH-$DAY
+      echo -n $DATE ...
+      NODEVAL=$(node test_weekofyear.js $DATE)
+      PHPVAL=$(php -r "echo intval(date('W', strtotime('$DATE')));")
+      if [ "$NODEVAL" -ne "$PHPVAL" ]; then
+        echo "MISMATCH: node: $NODEVAL vs php: $PHPVAL for date $DATE"
+      else
+        echo " OK"
+      fi
+    done
+  done
+done