/
jigsaw_test.go
269 lines (261 loc) · 7.06 KB
/
jigsaw_test.go
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package jigsaw_test
import (
"github.com/maleck13/jigsaw"
"github.com/maleck13/jigsaw/Godeps/_workspace/src/github.com/stretchr/testify/assert"
"image"
"image/jpeg"
"os"
"testing"
)
const JPG_SAMPLE string = "./samples/firetruck.jpg"
func openImage(t *testing.T, path string) image.Image {
fireTruck, err := os.Open(path)
assert.NoError(t, err, "error openenig image")
img, err := jpeg.Decode(fireTruck)
assert.NoError(t, err, "error decoding image")
return img
}
//func TestCreateJigsaw(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 24)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
//}
//
//func TestJigsawShouldHave4Corners(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 24)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
// corners := 0
// for _, p := range jig.Pieces {
// if p.IsCorner {
// corners++
// }
// }
// assert.True(t, corners == 4, "expected four corners")
//}
//
//func Test8PieceJigsaw(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 12)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
// edgeCount := 0
// for _, p := range jig.Pieces {
// if p.IsEdge && !p.IsCorner {
// edgeCount++
// }
// }
// assert.Equal(t, 6, edgeCount, "expected 6 non corner edge pieces")
//}
//func Test48PieceJigsaw(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 48)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
// edgeCount := 0
// cornerCount := 0
// for _, p := range jig.Pieces {
// if p.IsCorner {
// cornerCount++
// }
// if p.IsEdge{
// edgeCount++
// }
// }
// assert.Equal(t, 4, cornerCount, "expected 4 corner pieces")
// assert.Equal(t, 24, edgeCount, "expected 8 edge pieces")
//
//}
func Test4pieceJigsaw(t *testing.T) {
img := openImage(t, JPG_SAMPLE)
builder := jigsaw.NewJigsawBuilder(img, 24)
jig, err := builder.Build()
assert.NoError(t, err, "did not expect an error")
assert.NotNil(t, jig, "expected jigsaw")
// for _, p := range jig.Pieces {
// assert.True(t, p.IsCorner, "should be a corner")
// }
}
//func TestShapePiece0and1(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 12)
// builder.NumRows = 3
// pieces, err := builder.BuildPieces()
// assert.NoError(t, err, "not expected error")
// piece := pieces[0]
// piece.Joints = []jigsaw.PieceJoint{
// jigsaw.PieceJoint{
// Side: 0,
// External: false,
// },
// jigsaw.PieceJoint{
// Side: 1,
// External: false,
// },
// jigsaw.PieceJoint{
// Side: 2,
// External: false,
// },
// jigsaw.PieceJoint{
// Side: 3,
// External: true,
// },
// }
// pieces, err = builder.PieceCutter.CutPieces(img, pieces)
// assert.NotNil(t, pieces, "pieces expected")
//
// piece.Name = "testpiece0"
//
// pieceCutter := jigsaw.JigsawPieceCutter{}
// pieceCutter.ShapePiece(piece)
//
//}
//
//func TestShapePieceSide1(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 12)
// builder.NumRows = 3
// pieces, err := builder.BuildPieces()
// assert.NoError(t, err, "not expected error")
// pieces, err = builder.PieceCutter.CutPieces(img, pieces)
// assert.NotNil(t, pieces, "pieces expected")
// piece := pieces[0]
// piece.Name = "testpiece1"
// piece.Joints = []jigsaw.PieceJoint{
// jigsaw.PieceJoint{
// Side: 1,
// External: true,
// },
// }
// pieceCutter := jigsaw.JigsawPieceCutter{}
// pieceCutter.ShapePiece(piece)
//
//}
//
//func TestShapePieceSide2(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 12)
// builder.NumRows = 3
// pieces, err := builder.BuildPieces()
// assert.NoError(t, err, "not expected error")
// piece := pieces[0]
// piece.Name = "testpiece2"
// piece.Joints = []jigsaw.PieceJoint{
// jigsaw.PieceJoint{
// Side: 2,
// External: true,
// },
// }
// pieces, err = builder.PieceCutter.CutPieces(img, pieces)
// assert.NotNil(t, pieces, "pieces expected")
//
// pieceCutter := jigsaw.JigsawPieceCutter{}
// pieceCutter.ShapePiece(piece)
//
//}
//
//func TestShapePieceSide3(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 12)
// builder.NumRows = 3
// pieces, err := builder.BuildPieces()
// assert.NoError(t, err, "not expected error")
// pieces, err = builder.PieceCutter.CutPieces(img, pieces)
// assert.NotNil(t, pieces, "pieces expected")
// piece := pieces[0]
// piece.Name = "testpiece3"
// piece.Joints = []jigsaw.PieceJoint{
// jigsaw.PieceJoint{
// Side: 3,
// External: true,
// },
// }
// pieceCutter := jigsaw.JigsawPieceCutter{}
// pieceCutter.ShapePiece(piece)
//
//}
//func TestJigsawShouldHave16EdgePieces(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 24)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
// edge := 0
// for _, p := range jig.Pieces {
// if p.IsEdge {
// edge++
// }
// }
// assert.True(t, edge == 16, "expected 16 edge pieces")
//}
//
//func TestInvalidNumberOfPieces(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 10)
// jig, err := builder.Build()
// assert.Error(t, err, "expected an error")
// assert.NotNil(t, jig, "expected jigsaw")
//
//}
//
//func TestShapePiece(t *testing.T) {
// img := openImage(t, "./piece35.jpg")
// cuts := []jigsaw.CutType{jigsaw.CutType{
// Edge:1,
// Internal:true,
// },
// jigsaw.CutType{
// Edge:2,
// Internal:false,
// }}
// jigsaw.ShapePieces(img,cuts)
//}
//
//func TestCornersHave2Neighbours(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 24)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
// for _,p:= range jig.Pieces{
// if p.IsCorner && p.TopRow(){
// fmt.Print(p.RightPieceIndex, p.LeftPieceIndex,p.BottomPieceIndex)
// }
// }
//}
//
//func TestCenterPieces12(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 12)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
// center :=0
// for _,p:= range jig.Pieces{
// if p.IsCenter{
// center++
// }
// }
// assert.Equal(t,2,center,"expected 2 center pieces")
//}
//
//func TestCenterPieces24(t *testing.T) {
// img := openImage(t, JPG_SAMPLE)
// builder := jigsaw.NewJigsawBuilder(img, 24)
// jig, err := builder.Build()
// assert.NoError(t, err, "did not expect an error")
// assert.NotNil(t, jig, "expected jigsaw")
// center :=0
// for _,p:= range jig.Pieces{
// if p.IsCenter{
// center++
// }
// }
// assert.Equal(t,8,center,"expected 2 center pieces")
//}