tests/head.test

   1 #!/bin/bash
   2
   3 [ -f testing.sh ] && . testing.sh
   4
   5 #testing "name" "command" "result" "infile" "stdin"
   6
   7 testing "head, stdin" "head -n 1 && echo yes" "one\nyes\n" "" "one\ntwo"
   8 testing "head, stdin via -" "head -n 1 - && echo yes" "one\nyes\n" "" "one\ntwo"
   9 testing "head, file" "head input -n 1 && echo yes" "one\nyes\n" "one\ntwo" ""
  10 testing "head -number" "head -2 input && echo yes" "one\ntwo\nyes\n" \
  11         "one\ntwo\nthree\nfour" ""
  12 testing "head, default lines" "head" "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" "" "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12"
  13
  14 echo "foo
  15 bar
  16 baz" > file1
  17 testing "head, multiple files" "head -n 2 input file1" "==> input <==\none\ntwo\n\n==> file1 <==\nfoo\nbar\n" "one\ntwo\nthree\n" ""
  18 rm file1
  19