(t *testing.T)
| 7 | ) |
| 8 | |
| 9 | func TestParseTextFragmentHeader(t *testing.T) { |
| 10 | tests := map[string]struct { |
| 11 | Input string |
| 12 | Output *TextFragment |
| 13 | Err bool |
| 14 | }{ |
| 15 | "shortest": { |
| 16 | Input: "@@ -1 +1 @@\n", |
| 17 | Output: &TextFragment{ |
| 18 | OldPosition: 1, |
| 19 | OldLines: 1, |
| 20 | NewPosition: 1, |
| 21 | NewLines: 1, |
| 22 | }, |
| 23 | }, |
| 24 | "standard": { |
| 25 | Input: "@@ -21,5 +28,9 @@\n", |
| 26 | Output: &TextFragment{ |
| 27 | OldPosition: 21, |
| 28 | OldLines: 5, |
| 29 | NewPosition: 28, |
| 30 | NewLines: 9, |
| 31 | }, |
| 32 | }, |
| 33 | "trailingComment": { |
| 34 | Input: "@@ -21,5 +28,9 @@ func test(n int) {\n", |
| 35 | Output: &TextFragment{ |
| 36 | Comment: "func test(n int) {", |
| 37 | OldPosition: 21, |
| 38 | OldLines: 5, |
| 39 | NewPosition: 28, |
| 40 | NewLines: 9, |
| 41 | }, |
| 42 | }, |
| 43 | "incomplete": { |
| 44 | Input: "@@ -12,3 +2\n", |
| 45 | Err: true, |
| 46 | }, |
| 47 | "badNumbers": { |
| 48 | Input: "@@ -1a,2b +3c,4d @@\n", |
| 49 | Err: true, |
| 50 | }, |
| 51 | } |
| 52 | |
| 53 | for name, test := range tests { |
| 54 | t.Run(name, func(t *testing.T) { |
| 55 | p := newTestParser(test.Input, true) |
| 56 | |
| 57 | frag, err := p.ParseTextFragmentHeader() |
| 58 | if test.Err { |
| 59 | if err == nil || err == io.EOF { |
| 60 | t.Fatalf("expected error parsing header, but got %v", err) |
| 61 | } |
| 62 | return |
| 63 | } |
| 64 | if err != nil { |
| 65 | t.Fatalf("error parsing header: %v", err) |
| 66 | } |
nothing calls this directly
no test coverage detected