mirror of https://github.com/tidwall/tile38.git
64 lines
2.4 KiB
Go
64 lines
2.4 KiB
Go
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package bing
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import (
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"math/rand"
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"testing"
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"time"
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)
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func TestIteratorFuzz(t *testing.T) {
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rand.Seed(time.Now().UnixNano())
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for i := 0; i < 10000; i++ {
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latitude := rand.Float64()*180.0 - 90.0
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longitude := rand.Float64()*380.0 - 180.0
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levelOfDetail := uint64((rand.Int() % MaxLevelOfDetail) + 1)
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pixelX, pixelY := LatLongToPixelXY(latitude, longitude, levelOfDetail)
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tileX, tileY := PixelXYToTileXY(pixelX, pixelY)
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quad1 := TileXYToQuadKey(tileX, tileY, levelOfDetail)
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l := rand.Int() % len(quad1)
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i := 0
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quad2 := ""
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LatLongToQuad(latitude, longitude, levelOfDetail, func(part int) bool {
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if i == l {
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return false
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}
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quad2 += string(byte(part) + '0')
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i++
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return true
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})
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if quad2 != quad1[:l] {
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t.Fatalf("[%d,%d] quad2 == %s, expect %s", i, levelOfDetail, quad2, quad1[:l])
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}
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}
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}
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func TestExt(t *testing.T) {
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// tileX, tileY, levelOfDetail := int64(0), int64(0), uint64(0)
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// parts := strings.Split(os.Getenv("TEST_TILE"), ",")
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// if len(parts) == 3 {
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// tileX, _ = strconv.ParseInt(parts[0], 10, 64)
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// tileY, _ = strconv.ParseInt(parts[1], 10, 64)
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// levelOfDetail, _ = strconv.ParseUint(parts[2], 10, 64)
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// }
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// minLat, minLon, maxLat, maxLon := TileXYToBounds(tileX, tileY, levelOfDetail)
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// fmt.Printf("\x1b[32m== Tile Boundaries ==\x1b[0m\n")
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// fmt.Printf("\x1b[31m%d,%d,%d\x1b[0m\n", tileX, tileY, levelOfDetail)
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// fmt.Printf("\x1b[31mWGS84 datum (longitude/latitude):\x1b[0m\n")
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// fmt.Printf("%v %v\n%v %v\n\n", minLon, minLat, maxLon, maxLat)
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//fmt.Printf("\x1b[32m\x1b[0m\n%v %v\n%v %v\n\n", minLon, minLat, maxLon, maxLat)
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// minLat, minLon, maxLat, maxLon = TileXYToBounds(1, 0, 1)
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// fmt.Printf("\x1b[32m1,0\x1b[0m\n%v %v\n%v %v\n\n", minLon, minLat, maxLon, maxLat)
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// minLat, minLon, maxLat, maxLon = TileXYToBounds(0, 1, 1)
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// fmt.Printf("\x1b[32m0,1\x1b[0m\n%v %v\n%v %v\n\n", minLon, minLat, maxLon, maxLat)
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// minLat, minLon, maxLat, maxLon = TileXYToBounds(1, 1, 1)
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// fmt.Printf("\x1b[32m1,1\x1b[0m\n%v %v\n%v %v\n\n", minLon, minLat, maxLon, maxLat)
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// minLat, minLon, maxLat, maxLon = TileXYToBounds(1, 0, 1)
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// fmt.Printf("1,0: %f,%f %f,%f\n", minLat, minLon, maxLat, maxLon)
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// minLat, minLon, maxLat, maxLon = TileXYToBounds(0, 1, 1)
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// fmt.Printf("0,1: %f,%f %f,%f\n", minLat, minLon, maxLat, maxLon)
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// minLat, minLon, maxLat, maxLon = TileXYToBounds(1, 1, 1)
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// fmt.Printf("1,1: %f,%f %f,%f\n", minLat, minLon, maxLat, maxLon)
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}
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