parser = hammer_many(hammer_choice(hammer_ch("a"), hammer_ch("b"))); } public function testSuccess() { $result1 = hammer_parse($this->parser, ""); $result2 = hammer_parse($this->parser, "a"); $result3 = hammer_parse($this->parser, "b"); $result4 = hammer_parse($this->parser, "aabbaba"); $this->assertEquals(array(), $result1); $this->assertEquals(array("a"), $result2); $this->assertEquals(array("b"), $result3); $this->assertEquals(array("a", "a", "b", "b", "a", "b", "a"), $result4); } } ?>