(t *testing.T)
| 22 | ) |
| 23 | |
| 24 | func TestCrop(t *testing.T) { |
| 25 | ls := draw.LineStyle{ |
| 26 | Color: color.NRGBA{0, 20, 0, 123}, |
| 27 | Width: 0.1 * vg.Inch, |
| 28 | } |
| 29 | var r1 recorder.Canvas |
| 30 | c1 := draw.NewCanvas(&r1, 6, 3) |
| 31 | c11 := draw.Crop(c1, 0, -3, 0, 0) |
| 32 | c12 := draw.Crop(c1, 3, 0, 0, 0) |
| 33 | |
| 34 | var r2 recorder.Canvas |
| 35 | c2 := draw.NewCanvas(&r2, 6, 3) |
| 36 | c21 := draw.Canvas{ |
| 37 | Canvas: c2.Canvas, |
| 38 | Rectangle: vg.Rectangle{ |
| 39 | Min: vg.Point{X: 0, Y: 0}, |
| 40 | Max: vg.Point{X: 3, Y: 3}, |
| 41 | }, |
| 42 | } |
| 43 | c22 := draw.Canvas{ |
| 44 | Canvas: c2.Canvas, |
| 45 | Rectangle: vg.Rectangle{ |
| 46 | Min: vg.Point{X: 3, Y: 0}, |
| 47 | Max: vg.Point{X: 6, Y: 3}, |
| 48 | }, |
| 49 | } |
| 50 | str := "unexpected result: %+v != %+v" |
| 51 | if c11.Rectangle != c21.Rectangle { |
| 52 | t.Errorf(str, c11.Rectangle, c21.Rectangle) |
| 53 | } |
| 54 | if c12.Rectangle != c22.Rectangle { |
| 55 | t.Errorf(str, c11.Rectangle, c21.Rectangle) |
| 56 | } |
| 57 | |
| 58 | c11.StrokeLine2(ls, c11.Min.X, c11.Min.Y, |
| 59 | c11.Min.X+3*vg.Inch, c11.Min.Y+3*vg.Inch) |
| 60 | c12.StrokeLine2(ls, c12.Min.X, c12.Min.Y, |
| 61 | c12.Min.X+3*vg.Inch, c12.Min.Y+3*vg.Inch) |
| 62 | c21.StrokeLine2(ls, c21.Min.X, c21.Min.Y, |
| 63 | c21.Min.X+3*vg.Inch, c21.Min.Y+3*vg.Inch) |
| 64 | c22.StrokeLine2(ls, c22.Min.X, c22.Min.Y, |
| 65 | c22.Min.X+3*vg.Inch, c22.Min.Y+3*vg.Inch) |
| 66 | |
| 67 | if !reflect.DeepEqual(r1.Actions, r2.Actions) { |
| 68 | t.Errorf(str, r1.Actions, r2.Actions) |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | func TestTile(t *testing.T) { |
| 73 | var r recorder.Canvas |
nothing calls this directly
no test coverage detected