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convert_test.go
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convert_test.go
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package etherunits_test
import (
"math/big"
"testing"
"github.com/ethereum/go-ethereum/common/math"
"github.com/stoicturtle/etherunits-go"
)
func TestFromWei(t *testing.T) {
type args struct {
value interface{}
toUnit etherunits.Unit
}
tests := []struct {
name string
args args
want *big.Float
wantErr bool
}{
{
"test to ether",
args{math.MustParseBig256("450000000000000000000"), etherunits.Ether},
big.NewFloat(450),
false,
},
{
"test to gwei",
args{math.MustParseBig256("451000000000000000000"), etherunits.GWei},
big.NewFloat(451000000000),
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := etherunits.FromWei(tt.args.value, tt.args.toUnit)
if (err != nil) != tt.wantErr {
t.Errorf("FromWei() error = %v, wantErr %v", err, tt.wantErr)
return
}
if tt.want.Cmp(got) != 0 {
t.Errorf("FromWei() got = %s, want %s", got.String(), tt.want.String())
}
})
}
}
func TestToWei(t *testing.T) {
type args struct {
value interface{}
fromUnit etherunits.Unit
}
tests := []struct {
name string
args args
want *big.Int
wantErr bool
}{
{
"test from ether",
args{450.554, etherunits.Ether},
math.MustParseBig256("450554000000000000000"),
false,
},
{
"test from gwei",
args{big.NewInt(451000000000), etherunits.GWei},
math.MustParseBig256("451000000000000000000"),
false,
},
{
"test from tether",
args{0.000000000450554, etherunits.TEther},
math.MustParseBig256("450554000000000000000"),
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := etherunits.ToWei(tt.args.value, tt.args.fromUnit)
if (err != nil) != tt.wantErr {
t.Errorf("ToWei() error = %v, wantErr %v", err, tt.wantErr)
return
}
if tt.want.Cmp(got) != 0 {
t.Errorf("ToWei() got = %s, want %s", got.String(), tt.want.String())
}
})
}
}