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 20
