41 lines
1 KiB
Go
41 lines
1 KiB
Go
package geo
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestMovement(t *testing.T) {
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t.Run("BerlinShanghai", func(t *testing.T) {
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berlin := Position{52.5243700, 13.4105300}
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shanghai := Position{31.2222200, 121.4580600}
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time1 := time.Date(2015, 5, 17, 17, 48, 46, 0, time.UTC)
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time2 := time.Date(2015, 5, 17, 23, 14, 34, 0, time.UTC)
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result := NewMovement(berlin, shanghai, time1, time2)
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assert.Equal(t, 8396, int(result.DistKm))
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assert.Equal(t, 19548, int(time2.Sub(time1).Seconds()))
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assert.Equal(t, 1546, int(result.SpeedKmh))
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assert.Equal(t, -21, int(result.LatDiff))
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assert.Equal(t, 108, int(result.LngDiff))
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assert.Equal(t, 5, int(result.Hours()))
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assert.Equal(t, 19548, int(result.Seconds()))
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timeEst := time.Date(2015, 5, 17, 18, 14, 34, 0, time.UTC)
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posEst := result.Position(timeEst)
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assert.Equal(t, 50, int(posEst.Lat))
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assert.Equal(t, 21, int(posEst.Lng))
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posMid := result.Midpoint()
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assert.Equal(t, 41, int(posMid.Lat))
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assert.Equal(t, 67, int(posMid.Lng))
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})
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}
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