61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
// +build unittest
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package bchain
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import (
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"math/big"
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"testing"
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"spacecruft.org/spacecruft/blockbook/common"
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)
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func NewBaseParser(adp int) *BaseParser {
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return &BaseParser{
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AmountDecimalPoint: adp,
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}
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}
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var amounts = []struct {
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a *big.Int
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s string
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adp int
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alternative string
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}{
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{big.NewInt(123456789), "1.23456789", 8, "!"},
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{big.NewInt(2), "0.00000002", 8, "!"},
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{big.NewInt(300000000), "3", 8, "!"},
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{big.NewInt(498700000), "4.987", 8, "!"},
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{big.NewInt(567890), "0.00000000000056789", 18, "!"},
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{big.NewInt(-100000000), "-1", 8, "!"},
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{big.NewInt(-8), "-0.00000008", 8, "!"},
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{big.NewInt(-89012345678), "-890.12345678", 8, "!"},
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{big.NewInt(-12345), "-0.00012345", 8, "!"},
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{big.NewInt(12345678), "0.123456789012", 8, "0.12345678"}, // test of truncation of too many decimal places
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{big.NewInt(12345678), "0.0000000000000000000000000000000012345678", 1234, "!"}, // test of too big number decimal places
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}
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func TestBaseParser_AmountToDecimalString(t *testing.T) {
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for _, tt := range amounts {
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t.Run(tt.s, func(t *testing.T) {
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if got := NewBaseParser(tt.adp).AmountToDecimalString(tt.a); got != tt.s && got != tt.alternative {
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t.Errorf("BaseParser.AmountToDecimalString() = %v, want %v", got, tt.s)
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}
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})
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}
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}
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func TestBaseParser_AmountToBigInt(t *testing.T) {
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for _, tt := range amounts {
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t.Run(tt.s, func(t *testing.T) {
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got, err := NewBaseParser(tt.adp).AmountToBigInt(common.JSONNumber(tt.s))
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if err != nil {
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t.Errorf("BaseParser.AmountToBigInt() error = %v", err)
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return
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}
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if got.Cmp(tt.a) != 0 {
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t.Errorf("BaseParser.AmountToBigInt() = %v, want %v", got, tt.a)
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}
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})
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}
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}
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