39 lines
950 B
Go
39 lines
950 B
Go
package rover
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import (
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tx "juju.net.nz/testex"
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"testing"
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)
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type point struct {
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Latitude float64
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Longitude float64
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Eastings float64
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Northings float64
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}
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func TestFromLatLon(t *testing.T) {
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known_values := [...]point{
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// Aachen, Germany
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point{50.77535, 6.08389, 294409, 5628898},
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// New York, USA
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point{40.71435, -74.00597, 583960, 4507523},
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// Wellington, New Zealand
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point{-41.28646, 174.77624, 313784, 5427057},
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// Capetown, South Africa
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point{-33.92487, 18.42406, 261878, 6243186},
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// Mendoza, Argentina
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point{-32.89018, -68.84405, 514586, 6360877},
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// Fairbanks, Alaska, USA
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point{64.83778, -147.71639, 466013, 7190568},
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// Ben Nevis, Scotland, UK
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point{56.79680, -5.00601, 377486, 6296562},
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}
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for _, point := range known_values {
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eastings, northings := FromLatLon(point.Latitude, point.Longitude)
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tx.CheckClose2(t, point.Eastings, eastings, 1)
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tx.CheckClose2(t, point.Northings, northings, 1)
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}
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}
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