/graphics/detect/projector_test.go
https://code.google.com/p/graphics-go/ · Go · 49 lines · 41 code · 5 blank · 3 comment · 2 complexity · bb54103c71f0a59c9810becd5c8e39c2 MD5 · raw file
- // Copyright 2011 The Graphics-Go Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style
- // license that can be found in the LICENSE file.
- package detect
- import (
- "image"
- "reflect"
- "testing"
- )
- type projectorTest struct {
- dst image.Rectangle
- src image.Rectangle
- pdst image.Rectangle
- psrc image.Rectangle
- }
- var projectorTests = []projectorTest{
- {
- image.Rect(0, 0, 6, 6),
- image.Rect(0, 0, 2, 2),
- image.Rect(0, 0, 6, 6),
- image.Rect(0, 0, 2, 2),
- },
- {
- image.Rect(0, 0, 6, 6),
- image.Rect(0, 0, 2, 2),
- image.Rect(3, 3, 6, 6),
- image.Rect(1, 1, 2, 2),
- },
- {
- image.Rect(30, 30, 40, 40),
- image.Rect(10, 10, 20, 20),
- image.Rect(32, 33, 34, 37),
- image.Rect(12, 13, 14, 17),
- },
- }
- func TestProjector(t *testing.T) {
- for i, tt := range projectorTests {
- pr := newProjector(tt.dst, tt.src)
- res := pr.rect(tt.psrc)
- if !reflect.DeepEqual(res, tt.pdst) {
- t.Errorf("%d: got %v want %v", i, res, tt.pdst)
- }
- }
- }