### Empty

{

	type => "op",

	name => "rx",

	param => "",

	input => "",

	ret => 1,

},

{

	type => "op",

	name => "rx",

	param => "TestCase",

	input => "",

	ret => 0,

},

{

	type => "op",

	name => "rx",

	param => "",

	input => "TestCase",

	ret => 1,

},

### General

{

	type => "op",

	name => "rx",

	param => "abc",

	input => "abcdefghi",

	ret => 1,

},

{

	type => "op",

	name => "rx",

	param => "def",

	input => "abcdefghi",

	ret => 1,

},

{

	type => "op",

	name => "rx",

	param => "ghi",

	input => "abcdefghi",

	ret => 1,

},

{

	type => "op",

	name => "rx",

	param => "ghij",

	input => "abcdefghi",

	ret => 0,

},

### Complex regex

{

	type => "op",

	name => "rx",

	param => "(?i:(sleep\\((\\s*?)(\\d*?)(\\s*?)\\)|benchmark\\((.*?)\\,(.*?)\\)))",

	input => "SELECT pg_sleep(10);",

	ret => 1,

},