112 lines
2.6 KiB
Go
112 lines
2.6 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 TestNormalizeToken(t *testing.T) {
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t.Run(TokenPrefix+"1242342bac", func(t *testing.T) {
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input := TokenPrefix + "1242342bac"
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output := NormalizeToken(input)
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assert.Equal(t, "1242342bac", output)
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})
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t.Run("abc", func(t *testing.T) {
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input := "abc"
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output := NormalizeToken(input)
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assert.Equal(t, "abc", output)
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})
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}
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func TestPrefix(t *testing.T) {
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t.Run(TokenPrefix+"1242342bac", func(t *testing.T) {
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input := TokenPrefix + "1242342bac"
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output := Prefix(input)
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assert.Equal(t, input, output)
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})
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t.Run("abc", func(t *testing.T) {
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input := "1242342bac"
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output := Prefix(input)
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assert.Equal(t, TokenPrefix+input, output)
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})
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t.Run("empty string", func(t *testing.T) {
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output := Prefix("")
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assert.Equal(t, "", output)
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})
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}
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func TestPrefixedToken(t *testing.T) {
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t.Run("germany", func(t *testing.T) {
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token := PrefixedToken(48.56344833333333, 8.996878333333333)
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expected := TokenPrefix + "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 := PrefixedToken(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 := PrefixedToken(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 TestPrefixedRange(t *testing.T) {
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t.Run("Level1", func(t *testing.T) {
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start, end := PrefixedRange("4799e370ca54c8b9", 1)
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assert.Equal(t, TokenPrefix+"3800000000000001", start)
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assert.Equal(t, TokenPrefix+"4800000000000001", end)
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})
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t.Run("Level2", func(t *testing.T) {
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start, end := PrefixedRange(TokenPrefix+"4799e370ca54c8b9", 2)
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assert.Equal(t, TokenPrefix+"4400000000000001", start)
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assert.Equal(t, TokenPrefix+"4800000000000001", end)
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})
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t.Run("Level3", func(t *testing.T) {
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start, end := PrefixedRange("4799e370ca54c8b9", 3)
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assert.Equal(t, TokenPrefix+"4700000000000001", start)
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assert.Equal(t, TokenPrefix+"4800000000000001", end)
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})
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t.Run("Level4", func(t *testing.T) {
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start, end := PrefixedRange(TokenPrefix+"4799e370ca54c8b9", 4)
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assert.Equal(t, TokenPrefix+"4760000000000001", start)
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assert.Equal(t, TokenPrefix+"47a0000000000001", end)
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})
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t.Run("Level5", func(t *testing.T) {
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start, end := PrefixedRange("4799e370ca54c8b9", 5)
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assert.Equal(t, TokenPrefix+"4790000000000001", start)
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assert.Equal(t, TokenPrefix+"47a0000000000001", end)
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})
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t.Run("Invalid", func(t *testing.T) {
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start, end := PrefixedRange("4799e370ca5q", 1)
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assert.Equal(t, "", start)
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assert.Equal(t, "", end)
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})
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}
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