| 55 | } |
| 56 | |
| 57 | func TestMatrix2SetString(t *testing.T) { |
| 58 | tests := []struct { |
| 59 | str string |
| 60 | wantErr bool |
| 61 | want Matrix2 |
| 62 | }{ |
| 63 | { |
| 64 | str: "none", |
| 65 | wantErr: false, |
| 66 | want: Identity2(), |
| 67 | }, |
| 68 | { |
| 69 | str: "matrix(1, 2, 3, 4, 5, 6)", |
| 70 | wantErr: false, |
| 71 | want: Matrix2{1, 2, 3, 4, 5, 6}, |
| 72 | }, |
| 73 | { |
| 74 | str: "translate(1, 2)", |
| 75 | wantErr: false, |
| 76 | want: Matrix2{XX: 1, YX: 0, XY: 0, YY: 1, X0: 1, Y0: 2}, |
| 77 | }, |
| 78 | { |
| 79 | str: "invalid(1, 2)", |
| 80 | wantErr: true, |
| 81 | want: Identity2(), |
| 82 | }, |
| 83 | } |
| 84 | |
| 85 | for _, tt := range tests { |
| 86 | a := &Matrix2{} |
| 87 | err := a.SetString(tt.str) |
| 88 | if tt.wantErr { |
| 89 | assert.Error(t, err, tt.str) |
| 90 | } else { |
| 91 | assert.NoError(t, err, tt.str) |
| 92 | } |
| 93 | assert.Equal(t, tt.want, *a, tt.str) |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | func TestMatrix2String(t *testing.T) { |
| 98 | tests := []struct { |