public function testFilterExp() { $src = 'EXP|NEQ|GT|EGT|LT|ELT|OR|XOR|LIKE|NOTLIKE|NOT BETWEEN|NOTBETWEEN|BETWEEN|NOTIN|NOT IN|IN'; $regexs = explode('|', strtolower($src)); foreach ($regexs as $value) { $expected = $value . ' '; Input::filterExp($value); $this->assertEquals($expected, $value); } }