mirror of https://github.com/tidwall/tile38.git
59 lines
2.6 KiB
Go
59 lines
2.6 KiB
Go
package geojson
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import "testing"
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func TestLineStringParse(t *testing.T) {
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expectJSON(t, `{"type":"LineString","coordinates":[[1,2,3]]}`, errCoordinatesInvalid)
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expectJSON(t, `{"type":"LineString","coordinates":[[1,null]]}`, errCoordinatesInvalid)
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expectJSON(t, `{"type":"LineString","coordinates":[[1,2]],"bbox":null}`, errCoordinatesInvalid)
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expectJSON(t, `{"type":"LineString"}`, errCoordinatesMissing)
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expectJSON(t, `{"type":"LineString","coordinates":null}`, errCoordinatesInvalid)
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expectJSON(t, `{"type":"LineString","coordinates":[[null]]}`, errCoordinatesInvalid)
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expectJSON(t, `{"type":"LineString","coordinates":[null]}`, errCoordinatesInvalid)
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expectJSON(t, `{"type":"LineString","coordinates":[[1,2,3,4,5]]}`, errCoordinatesInvalid)
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expectJSON(t, `{"type":"LineString","coordinates":[[1]]}`, errCoordinatesInvalid)
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g := expectJSON(t, `{"type":"LineString","coordinates":[[3,4],[1,2]]}`, nil)
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expect(t, g.Rect() == R(1, 2, 3, 4))
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expectJSON(t, `{"type":"LineString","coordinates":[[3,4],[1,2]],"bbox":null}`, nil)
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expectJSON(t, `{"type":"LineString","coordinates":[[3,4],[1,2]],"bbox":[1,2,3,4]}`, nil)
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}
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func TestLineStringVarious(t *testing.T) {
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var g = expectJSON(t, `{"type":"LineString","coordinates":[[3,4],[1,2]]}`, nil)
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expect(t, string(g.AppendJSON(nil)) == `{"type":"LineString","coordinates":[[3,4],[1,2]]}`)
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expect(t, g.Rect() == R(1, 2, 3, 4))
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expect(t, g.Center() == P(2, 3))
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expect(t, !g.Empty())
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g = expectJSON(t, `{"type":"LineString","coordinates":[[3,4],[1,2]],"bbox":[1,2,3,4]}`, nil)
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expect(t, !g.Empty())
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expect(t, g.Rect() == R(1, 2, 3, 4))
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expect(t, g.Center() == R(1, 2, 3, 4).Center())
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}
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// func TestLineStringPoly(t *testing.T) {
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// ls := expectJSON(t, `{"type":"LineString","coordinates":[
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// [10,10],[20,20],[20,10]
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// ]}`, nil)
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// expect(t, ls.(*LineString).Contains(ls))
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// expect(t, ls.Contains(PO(10, 10)))
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// expect(t, ls.Contains(PO(15, 15)))
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// expect(t, ls.Contains(PO(20, 20)))
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// expect(t, ls.Contains(PO(20, 15)))
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// expect(t, !ls.Contains(PO(12, 13)))
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// expect(t, !ls.Contains(RO(10, 10, 20, 20)))
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// expect(t, ls.Intersects(PO(10, 10)))
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// expect(t, ls.Intersects(PO(15, 15)))
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// expect(t, ls.Intersects(PO(20, 20)))
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// expect(t, !ls.Intersects(PO(12, 13)))
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// expect(t, ls.Intersects(RO(10, 10, 20, 20)))
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// expect(t, ls.Intersects(
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// expectJSON(t, `{"type":"Point","coordinates":[15,15,0]}`, nil),
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// ))
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// expect(t, ls.Intersects(ls))
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// lsb := expectJSON(t, `{"type":"LineString","coordinates":[
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// [10,10],[20,20],[20,10]
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// ],"bbox":[10,10,20,20]}`, nil)
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// expect(t, lsb.Contains(PO(12, 13)))
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// expect(t, ls.Contains(PO(20, 20)))
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// }
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