t / t4050-diff-histogram.shon commit t: use sane_unset() rather than 'unset' with broken &&-chain (ed6c994)
   1#!/bin/sh
   2
   3test_description='histogram diff algorithm'
   4
   5. ./test-lib.sh
   6. "$TEST_DIRECTORY"/lib-diff-alternative.sh
   7
   8test_diff_frobnitz "histogram"
   9
  10test_diff_unique "histogram"
  11
  12test_done