| 26 | } |
| 27 | |
| 28 | func (s *ParserSuite) TestScan(c *C) { |
| 29 | parser := NewParser(bytes.NewBufferString("Hello world !")) |
| 30 | |
| 31 | expected := []struct { |
| 32 | t token |
| 33 | s string |
| 34 | }{ |
| 35 | { |
| 36 | word, |
| 37 | "Hello", |
| 38 | }, |
| 39 | { |
| 40 | space, |
| 41 | " ", |
| 42 | }, |
| 43 | { |
| 44 | word, |
| 45 | "world", |
| 46 | }, |
| 47 | { |
| 48 | space, |
| 49 | " ", |
| 50 | }, |
| 51 | { |
| 52 | emark, |
| 53 | "!", |
| 54 | }, |
| 55 | } |
| 56 | |
| 57 | for i := 0; ; { |
| 58 | tok, str, err := parser.scan() |
| 59 | |
| 60 | if tok == eof { |
| 61 | return |
| 62 | } |
| 63 | |
| 64 | c.Assert(err, Equals, nil) |
| 65 | c.Assert(str, Equals, expected[i].s) |
| 66 | c.Assert(tok, Equals, expected[i].t) |
| 67 | |
| 68 | i++ |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | func (s *ParserSuite) TestUnscan(c *C) { |
| 73 | parser := NewParser(bytes.NewBufferString("Hello world !")) |