#159 Format code in TestMatrix_Unproject

This commit is contained in:
Jacek Olszak 2019-02-12 18:53:38 +01:00
parent 1e19db5b25
commit 0aec9fead0
1 changed files with 13 additions and 5 deletions

View File

@ -83,31 +83,39 @@ func TestResizeRect(t *testing.T) {
func TestMatrix_Unproject(t *testing.T) {
const delta = 4e-16
t.Run("for rotated matrix", func(t *testing.T) {
matrix := pixel.IM.Rotated(pixel.ZV, math.Pi/2)
matrix := pixel.IM.
Rotated(pixel.ZV, math.Pi/2)
unprojected := matrix.Unproject(pixel.V(0, 1))
assert.InDelta(t, unprojected.X, 1, delta)
assert.InDelta(t, unprojected.Y, 0, delta)
})
t.Run("for moved matrix", func(t *testing.T) {
matrix := pixel.IM.Moved(pixel.V(5, 5))
matrix := pixel.IM.
Moved(pixel.V(5, 5))
unprojected := matrix.Unproject(pixel.V(0, 0))
assert.InDelta(t, unprojected.X, -5, delta)
assert.InDelta(t, unprojected.Y, -5, delta)
})
t.Run("for scaled matrix", func(t *testing.T) {
matrix := pixel.IM.Scaled(pixel.ZV, 2)
matrix := pixel.IM.
Scaled(pixel.ZV, 2)
unprojected := matrix.Unproject(pixel.V(4, 4))
assert.InDelta(t, unprojected.X, 2, delta)
assert.InDelta(t, unprojected.Y, 2, delta)
})
t.Run("for scaled, rotated and moved matrix", func(t *testing.T) {
matrix := pixel.IM.Scaled(pixel.ZV, 2).Rotated(pixel.ZV, math.Pi/2).Moved(pixel.V(2, 2))
matrix := pixel.IM.
Scaled(pixel.ZV, 2).
Rotated(pixel.ZV, math.Pi/2).
Moved(pixel.V(2, 2))
unprojected := matrix.Unproject(pixel.V(-2, 6))
assert.InDelta(t, unprojected.X, 2, delta)
assert.InDelta(t, unprojected.Y, 2, delta)
})
t.Run("for rotated and moved matrix", func(t *testing.T) {
matrix := pixel.IM.Rotated(pixel.ZV, math.Pi/2).Moved(pixel.V(1, 1))
matrix := pixel.IM.
Rotated(pixel.ZV, math.Pi/2).
Moved(pixel.V(1, 1))
unprojected := matrix.Unproject(pixel.V(1, 2))
assert.InDelta(t, unprojected.X, 1, delta)
assert.InDelta(t, unprojected.Y, 0, delta)