(t *testing.T)
| 54 | } |
| 55 | |
| 56 | func TestForPosition(t *testing.T) { |
| 57 | tests := []struct { |
| 58 | desc string |
| 59 | // if not nil, called before calling ForPosition. |
| 60 | // Can add ranges. |
| 61 | update func(*Tracker) error |
| 62 | pos int |
| 63 | want *AttrRange |
| 64 | wantErr bool |
| 65 | wantUpdateErr bool |
| 66 | }{ |
| 67 | { |
| 68 | desc: "fails when no ranges given", |
| 69 | pos: 0, |
| 70 | wantErr: true, |
| 71 | }, |
| 72 | { |
| 73 | desc: "fails to add a duplicate", |
| 74 | update: func(tr *Tracker) error { |
| 75 | if err := tr.Add(2, 5, 40); err != nil { |
| 76 | return err |
| 77 | } |
| 78 | return tr.Add(2, 3, 41) |
| 79 | }, |
| 80 | wantUpdateErr: true, |
| 81 | }, |
| 82 | { |
| 83 | desc: "fails when multiple given ranges, position falls before them", |
| 84 | update: func(tr *Tracker) error { |
| 85 | if err := tr.Add(2, 5, 40); err != nil { |
| 86 | return err |
| 87 | } |
| 88 | return tr.Add(5, 10, 41) |
| 89 | }, |
| 90 | pos: 1, |
| 91 | wantErr: true, |
| 92 | }, |
| 93 | { |
| 94 | desc: "multiple given options, position falls on the lower", |
| 95 | update: func(tr *Tracker) error { |
| 96 | if err := tr.Add(2, 5, 40); err != nil { |
| 97 | return err |
| 98 | } |
| 99 | return tr.Add(5, 10, 41) |
| 100 | }, |
| 101 | pos: 2, |
| 102 | want: newAttrRange(2, 5, 40), |
| 103 | }, |
| 104 | { |
| 105 | desc: "multiple given options, position falls between them", |
| 106 | update: func(tr *Tracker) error { |
| 107 | if err := tr.Add(2, 5, 40); err != nil { |
| 108 | return err |
| 109 | } |
| 110 | return tr.Add(5, 10, 41) |
| 111 | }, |
| 112 | pos: 4, |
| 113 | want: newAttrRange(2, 5, 40), |
nothing calls this directly
no test coverage detected