154 lines
3.8 KiB
Go
154 lines
3.8 KiB
Go
package s2
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestToken(t *testing.T) {
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t.Run("germany", func(t *testing.T) {
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token := Token(48.56344833333333, 8.996878333333333)
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expected := "4799e370"
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assert.True(t, strings.HasPrefix(token, expected))
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})
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t.Run("lat_overflow", func(t *testing.T) {
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token := Token(548.56344833333333, 8.996878333333333)
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expected := ""
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assert.Equal(t, expected, token)
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})
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t.Run("lng_overflow", func(t *testing.T) {
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token := Token(48.56344833333333, 258.996878333333333)
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expected := ""
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assert.Equal(t, expected, token)
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})
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}
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func TestTokenLevel(t *testing.T) {
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t.Run("level_30", func(t *testing.T) {
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token := TokenLevel(48.56344833333333, 8.996878333333333, 30)
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expected := "4799e370ca54c8b9"
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assert.Equal(t, expected, token)
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})
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t.Run("level_30_diff", func(t *testing.T) {
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plusCode := TokenLevel(48.56344839999999, 8.996878339999999, 30)
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expected := "4799e370ca54c8b7"
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assert.Equal(t, expected, plusCode)
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})
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t.Run("level_21", func(t *testing.T) {
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plusCode := TokenLevel(48.56344839999999, 8.996878339999999, 21)
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expected := "4799e370ca54"
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assert.Equal(t, expected, plusCode)
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})
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t.Run("level_18", func(t *testing.T) {
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token := TokenLevel(48.56344833333333, 8.996878333333333, 18)
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expected := "4799e370cb"
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assert.Equal(t, expected, token)
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})
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t.Run("level_18_diff", func(t *testing.T) {
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token := TokenLevel(48.56344839999999, 8.996878339999999, 18)
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expected := "4799e370cb"
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assert.Equal(t, expected, token)
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})
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t.Run("level_15", func(t *testing.T) {
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plusCode := TokenLevel(48.56344833333333, 8.996878333333333, 15)
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expected := "4799e370c"
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assert.Equal(t, expected, plusCode)
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})
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t.Run("level_10", func(t *testing.T) {
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token := TokenLevel(48.56344833333333, 8.996878333333333, 10)
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expected := "4799e3"
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assert.Equal(t, expected, token)
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})
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t.Run("lat_overflow", func(t *testing.T) {
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token := TokenLevel(548.56344833333333, 8.996878333333333, 30)
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expected := ""
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assert.Equal(t, expected, token)
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})
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t.Run("lng_overflow", func(t *testing.T) {
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token := TokenLevel(48.56344833333333, 258.996878333333333, 30)
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expected := ""
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assert.Equal(t, expected, token)
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})
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}
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func TestLatLng(t *testing.T) {
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t.Run("valid", func(t *testing.T) {
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lat, lng := LatLng("4799e370ca54c8b9")
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assert.Equal(t, 48.56344835921243, lat)
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assert.Equal(t, 8.996878323369781, lng)
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})
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t.Run("invalid", func(t *testing.T) {
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lat, lng := LatLng("4799e370ca5q")
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assert.Equal(t, 0.0, lat)
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assert.Equal(t, 0.0, lng)
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})
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}
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func TestIsZero(t *testing.T) {
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t.Run("valid", func(t *testing.T) {
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lat, lng := LatLng("4799e370ca54c8b9")
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assert.False(t, IsZero(lat, lng))
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})
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t.Run("invalid", func(t *testing.T) {
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lat, lng := LatLng("4799e370ca5q")
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assert.True(t, IsZero(lat, lng))
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})
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}
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func TestRange(t *testing.T) {
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t.Run("valid_1", func(t *testing.T) {
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min, max := Range("4799e370ca54c8b9", 1)
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assert.Equal(t, "4799e370ca54c8b1", min)
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assert.Equal(t, "4799e370ca54c8c1", max)
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})
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t.Run("valid_2", func(t *testing.T) {
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min, max := Range("4799e370ca54c8b9", 2)
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assert.Equal(t, "4799e370ca54c881", min)
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assert.Equal(t, "4799e370ca54c8c1", max)
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})
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t.Run("valid_3", func(t *testing.T) {
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min, max := Range("4799e370ca54c8b9", 3)
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assert.Equal(t, "4799e370ca54c801", min)
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assert.Equal(t, "4799e370ca54c901", max)
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})
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t.Run("valid_4", func(t *testing.T) {
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min, max := Range("4799e370ca54c8b9", 4)
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assert.Equal(t, "4799e370ca54c601", min)
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assert.Equal(t, "4799e370ca54ca01", max)
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})
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t.Run("valid_5", func(t *testing.T) {
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min, max := Range("4799e370ca54c8b9", 5)
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assert.Equal(t, "4799e370ca54c001", min)
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assert.Equal(t, "4799e370ca54d001", max)
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})
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t.Run("invalid", func(t *testing.T) {
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min, max := Range("4799e370ca5q", 1)
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assert.Equal(t, "", min)
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assert.Equal(t, "", max)
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})
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}
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