shellspec_matcher__match() {

SHELLSPEC_EXPECT="$1"

[ "${SHELLSPEC_SUBJECT+x}" ] || return 1

expr "$SHELLSPEC_SUBJECT" : "$SHELLSPEC_EXPECT" > /dev/null || return 1

return 0

}

# Message when the matcher fails with "should"

shellspec_matcher__failure_message() {

shellspec_putsn "expected: $1 match $2"

}

# Message when the matcher fails with "should not"

shellspec_matcher__failure_message_when_negated() {

shellspec_putsn "expected: $1 not match $2"

}

# checking for parameter count

shellspec_syntax_param count [ $# -eq 1 ] || return 0

shellspec_matcher_do_match "$@"