67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
package util_test
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import (
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"testing"
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"allaboutapps.dev/aw/go-starter/internal/util"
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"github.com/stretchr/testify/assert"
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)
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func TestCurrencyConversion(t *testing.T) {
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tests := []struct {
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name string
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val int
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}{
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{
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name: "1",
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val: 999999999999999, // this is the max size with accurate precision
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},
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{
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name: "2",
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val: 0,
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},
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{
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name: "3",
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val: -999999999999999,
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},
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{
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name: "4",
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val: 3333333333333333,
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},
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{
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name: "5",
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val: 1111111111111111,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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in := int64(tt.val)
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res := util.Int64PtrWithCentsToFloat64Ptr(&in)
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out := util.Float64PtrToInt64PtrWithCents(res)
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assert.Equal(t, in, *out)
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inInt := int(in)
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res = util.IntPtrWithCentsToFloat64Ptr(&inInt)
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outInt := util.Float64PtrToIntPtrWithCents(res)
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assert.Equal(t, inInt, *outInt)
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outInt2 := util.Float64ToInt64WithCents(*res)
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assert.Equal(t, int64(inInt), outInt2)
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})
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}
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}
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func TestCurrencyConversionNil(t *testing.T) {
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res := util.Int64PtrWithCentsToFloat64Ptr(nil)
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assert.Nil(t, res)
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res = util.IntPtrWithCentsToFloat64Ptr(nil)
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assert.Nil(t, res)
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res2 := util.Float64PtrToInt64PtrWithCents(nil)
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assert.Nil(t, res2)
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res3 := util.Float64PtrToIntPtrWithCents(nil)
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assert.Nil(t, res3)
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}
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