#!/bin/sh

. ./test.sh

string()
{
	head -7 /dev/urandom | tr -cd "[:alnum:]" | cut -c -"$1"
}

test "prints error on maximum length exceeded"
{
string 81;
string 60;
string 71;
string 84;
string 84;
string 63;
} > foo
[ "$(lml foo 2>&1)" = "foo:1:81: Line length exceeds 72 characters
foo:4:84: Line length exceeds 72 characters
foo:5:84: Line length exceeds 72 characters" ]

test "returns error status on maximum length exceeded"
{
string 81;
string 60;
string 71;
string 84;
string 84;
string 63;
} > foo
! lml foo 2>/dev/null

test "prints usage on unknown option"
[ "$(lml -k 100 2>&1)" = "usage: lml [-l num] [file ...]" ]

test "return error status on unknown option"
! lml -k 100 2>/dev/null

test "prints error on -l length exceeded"
{
string 138;
string 67;
string 133;
string 84;
string 145;
string 63;
string 137;
} > foo

[ "$(lml -l 132 foo 2>&1)" = "foo:1:138: Line length exceeds 132 \
characters
foo:3:133: Line length exceeds 132 characters
foo:5:145: Line length exceeds 132 characters
foo:7:137: Line length exceeds 132 characters" ]
test "return error status on -l length exceeded"
{
string 138;
string 67;
string 133;
string 84;
string 145;
string 63;
string 137;
} > foo
! lml -l 132 foo 2>/dev/null