80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package simulation_test
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import (
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"math/rand"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/simulation"
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)
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func TestRandomAccounts(t *testing.T) {
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t.Parallel()
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r := rand.New(rand.NewSource(time.Now().Unix()))
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tests := []struct {
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name string
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n int
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want int
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}{
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{"0-accounts", 0, 0},
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{"0-accounts", 1, 1},
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{"0-accounts", 1_000, 1_000},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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got := simulation.RandomAccounts(r, tt.n)
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require.Equal(t, tt.want, len(got))
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if tt.n == 0 {
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return
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}
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acc, i := simulation.RandomAcc(r, got)
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require.True(t, acc.Equals(got[i]))
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accFound, found := simulation.FindAccount(got, acc.Address)
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require.True(t, found)
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require.True(t, accFound.Equals(acc))
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})
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}
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}
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func TestFindAccountEmptySlice(t *testing.T) {
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t.Parallel()
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r := rand.New(rand.NewSource(time.Now().Unix()))
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accs := simulation.RandomAccounts(r, 1)
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require.Equal(t, 1, len(accs))
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acc, found := simulation.FindAccount(nil, accs[0].Address)
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require.False(t, found)
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require.Nil(t, acc.Address)
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require.Nil(t, acc.PrivKey)
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require.Nil(t, acc.PubKey)
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}
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func TestRandomFees(t *testing.T) {
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t.Parallel()
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r := rand.New(rand.NewSource(time.Now().Unix()))
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tests := []struct {
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name string
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spendableCoins sdk.Coins
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wantEmpty bool
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wantErr bool
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}{
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{"0 coins", sdk.Coins{}, true, false},
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{"0 coins", sdk.NewCoins(sdk.NewInt64Coin("aaa", 10), sdk.NewInt64Coin("bbb", 5)), false, false},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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got, err := simulation.RandomFees(r, sdk.Context{}, tt.spendableCoins)
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if (err != nil) != tt.wantErr {
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t.Errorf("RandomFees() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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require.Equal(t, tt.wantEmpty, got.Empty())
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})
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}
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}
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