package keeper_test import ( "testing" "time" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/stretchr/testify/suite" tmtime "github.com/tendermint/tendermint/types/time" authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types" evmtypes "github.com/evmos/ethermint/x/evm/types" "github.com/kava-labs/kava/x/evmutil/keeper" "github.com/kava-labs/kava/x/evmutil/testutil" "github.com/kava-labs/kava/x/evmutil/types" ) type evmBankKeeperTestSuite struct { testutil.Suite } func (suite *evmBankKeeperTestSuite) SetupTest() { suite.Suite.SetupTest() } func (suite *evmBankKeeperTestSuite) TestGetBalance_ReturnsSpendable() { startingCoins := sdk.NewCoins(sdk.NewInt64Coin("ukava", 10)) startingAkava := sdk.NewInt(100) now := tmtime.Now() endTime := now.Add(24 * time.Hour) bacc := authtypes.NewBaseAccountWithAddress(suite.Addrs[0]) vacc := vesting.NewContinuousVestingAccount(bacc, startingCoins, now.Unix(), endTime.Unix()) suite.AccountKeeper.SetAccount(suite.Ctx, vacc) err := suite.App.FundAccount(suite.Ctx, suite.Addrs[0], startingCoins) suite.Require().NoError(err) err = suite.Keeper.SetBalance(suite.Ctx, suite.Addrs[0], startingAkava) suite.Require().NoError(err) coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "akava") suite.Require().Equal(startingAkava, coin.Amount) ctx := suite.Ctx.WithBlockTime(now.Add(12 * time.Hour)) coin = suite.EvmBankKeeper.GetBalance(ctx, suite.Addrs[0], "akava") suite.Require().Equal(sdk.NewIntFromUint64(5_000_000_000_100), coin.Amount) } func (suite *evmBankKeeperTestSuite) TestGetBalance_NotEvmDenom() { suite.Require().Panics(func() { suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava") }) suite.Require().Panics(func() { suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "busd") }) } func (suite *evmBankKeeperTestSuite) TestGetBalance() { tests := []struct { name string startingAmount sdk.Coins expAmount sdk.Int }{ { "ukava with akava", sdk.NewCoins( sdk.NewInt64Coin("akava", 100), sdk.NewInt64Coin("ukava", 10), ), sdk.NewInt(10_000_000_000_100), }, { "just akava", sdk.NewCoins( sdk.NewInt64Coin("akava", 100), sdk.NewInt64Coin("busd", 100), ), sdk.NewInt(100), }, { "just ukava", sdk.NewCoins( sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("busd", 100), ), sdk.NewInt(10_000_000_000_000), }, { "no ukava or akava", sdk.NewCoins(), sdk.ZeroInt(), }, { "with avaka that is more than 1 ukava", sdk.NewCoins( sdk.NewInt64Coin("akava", 20_000_000_000_220), sdk.NewInt64Coin("ukava", 11), ), sdk.NewInt(31_000_000_000_220), }, } for _, tt := range tests { suite.Run(tt.name, func() { suite.SetupTest() suite.FundAccountWithKava(suite.Addrs[0], tt.startingAmount) coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "akava") suite.Require().Equal(tt.expAmount, coin.Amount) }) } } func (suite *evmBankKeeperTestSuite) TestSendCoinsFromModuleToAccount() { startingModuleCoins := sdk.NewCoins( sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 100), ) tests := []struct { name string sendCoins sdk.Coins startingAccBal sdk.Coins expAccBal sdk.Coins hasErr bool }{ { "send more than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 12_000_000_000_010)), sdk.Coins{}, sdk.NewCoins( sdk.NewInt64Coin("akava", 10), sdk.NewInt64Coin("ukava", 12), ), false, }, { "send less than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 122)), sdk.Coins{}, sdk.NewCoins( sdk.NewInt64Coin("akava", 122), sdk.NewInt64Coin("ukava", 0), ), false, }, { "send an exact amount of ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 98_000_000_000_000)), sdk.Coins{}, sdk.NewCoins( sdk.NewInt64Coin("akava", 0o0), sdk.NewInt64Coin("ukava", 98), ), false, }, { "send no akava", sdk.NewCoins(sdk.NewInt64Coin("akava", 0)), sdk.Coins{}, sdk.NewCoins( sdk.NewInt64Coin("akava", 0), sdk.NewInt64Coin("ukava", 0), ), false, }, { "errors if sending other coins", sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)), sdk.Coins{}, sdk.Coins{}, true, }, { "errors if not enough total akava to cover", sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_001_000)), sdk.Coins{}, sdk.Coins{}, true, }, { "errors if not enough ukava to cover", sdk.NewCoins(sdk.NewInt64Coin("akava", 200_000_000_000_000)), sdk.Coins{}, sdk.Coins{}, true, }, { "converts receiver's akava to ukava if there's enough akava after the transfer", sdk.NewCoins(sdk.NewInt64Coin("akava", 99_000_000_000_200)), sdk.NewCoins( sdk.NewInt64Coin("akava", 999_999_999_900), sdk.NewInt64Coin("ukava", 1), ), sdk.NewCoins( sdk.NewInt64Coin("akava", 100), sdk.NewInt64Coin("ukava", 101), ), false, }, { "converts all of receiver's akava to ukava even if somehow receiver has more than 1ukava of akava", sdk.NewCoins(sdk.NewInt64Coin("akava", 12_000_000_000_100)), sdk.NewCoins( sdk.NewInt64Coin("akava", 5_999_999_999_990), sdk.NewInt64Coin("ukava", 1), ), sdk.NewCoins( sdk.NewInt64Coin("akava", 90), sdk.NewInt64Coin("ukava", 19), ), false, }, { "swap 1 ukava for akava if module account doesn't have enough akava", sdk.NewCoins(sdk.NewInt64Coin("akava", 99_000_000_001_000)), sdk.NewCoins( sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 1), ), sdk.NewCoins( sdk.NewInt64Coin("akava", 1200), sdk.NewInt64Coin("ukava", 100), ), false, }, } for _, tt := range tests { suite.Run(tt.name, func() { suite.SetupTest() suite.FundAccountWithKava(suite.Addrs[0], tt.startingAccBal) suite.FundModuleAccountWithKava(evmtypes.ModuleName, startingModuleCoins) // fund our module with some ukava to account for converting extra akava back to ukava suite.FundModuleAccountWithKava(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ukava", 10))) err := suite.EvmBankKeeper.SendCoinsFromModuleToAccount(suite.Ctx, evmtypes.ModuleName, suite.Addrs[0], tt.sendCoins) if tt.hasErr { suite.Require().Error(err) return } else { suite.Require().NoError(err) } // check ukava ukavaSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava") suite.Require().Equal(tt.expAccBal.AmountOf("ukava").Int64(), ukavaSender.Amount.Int64()) // check akava actualAkava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0]) suite.Require().Equal(tt.expAccBal.AmountOf("akava").Int64(), actualAkava.Int64()) }) } } func (suite *evmBankKeeperTestSuite) TestSendCoinsFromAccountToModule() { startingAccCoins := sdk.NewCoins( sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 100), ) startingModuleCoins := sdk.NewCoins( sdk.NewInt64Coin("akava", 100_000_000_000), ) tests := []struct { name string sendCoins sdk.Coins expSenderCoins sdk.Coins expModuleCoins sdk.Coins hasErr bool }{ { "send more than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 12_000_000_000_010)), sdk.NewCoins(sdk.NewInt64Coin("akava", 190), sdk.NewInt64Coin("ukava", 88)), sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_010), sdk.NewInt64Coin("ukava", 12)), false, }, { "send less than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 122)), sdk.NewCoins(sdk.NewInt64Coin("akava", 78), sdk.NewInt64Coin("ukava", 100)), sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_122), sdk.NewInt64Coin("ukava", 0)), false, }, { "send an exact amount of ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 98_000_000_000_000)), sdk.NewCoins(sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 2)), sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_000), sdk.NewInt64Coin("ukava", 98)), false, }, { "send no akava", sdk.NewCoins(sdk.NewInt64Coin("akava", 0)), sdk.NewCoins(sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 100)), sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_000), sdk.NewInt64Coin("ukava", 0)), false, }, { "errors if sending other coins", sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)), sdk.Coins{}, sdk.Coins{}, true, }, { "errors if have dup coins", sdk.Coins{ sdk.NewInt64Coin("akava", 12_000_000_000_000), sdk.NewInt64Coin("akava", 2_000_000_000_000), }, sdk.Coins{}, sdk.Coins{}, true, }, { "errors if not enough total akava to cover", sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_001_000)), sdk.Coins{}, sdk.Coins{}, true, }, { "errors if not enough ukava to cover", sdk.NewCoins(sdk.NewInt64Coin("akava", 200_000_000_000_000)), sdk.Coins{}, sdk.Coins{}, true, }, { "converts 1 ukava to akava if not enough akava to cover", sdk.NewCoins(sdk.NewInt64Coin("akava", 99_001_000_000_000)), sdk.NewCoins(sdk.NewInt64Coin("akava", 999_000_000_200), sdk.NewInt64Coin("ukava", 0)), sdk.NewCoins(sdk.NewInt64Coin("akava", 101_000_000_000), sdk.NewInt64Coin("ukava", 99)), false, }, { "converts receiver's akava to ukava if there's enough akava after the transfer", sdk.NewCoins(sdk.NewInt64Coin("akava", 5_900_000_000_200)), sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_000), sdk.NewInt64Coin("ukava", 94)), sdk.NewCoins(sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 6)), false, }, } for _, tt := range tests { suite.Run(tt.name, func() { suite.SetupTest() suite.FundAccountWithKava(suite.Addrs[0], startingAccCoins) suite.FundModuleAccountWithKava(evmtypes.ModuleName, startingModuleCoins) err := suite.EvmBankKeeper.SendCoinsFromAccountToModule(suite.Ctx, suite.Addrs[0], evmtypes.ModuleName, tt.sendCoins) if tt.hasErr { suite.Require().Error(err) return } else { suite.Require().NoError(err) } // check sender balance ukavaSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava") suite.Require().Equal(tt.expSenderCoins.AmountOf("ukava").Int64(), ukavaSender.Amount.Int64()) actualAkava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0]) suite.Require().Equal(tt.expSenderCoins.AmountOf("akava").Int64(), actualAkava.Int64()) // check module balance moduleAddr := suite.AccountKeeper.GetModuleAddress(evmtypes.ModuleName) ukavaSender = suite.BankKeeper.GetBalance(suite.Ctx, moduleAddr, "ukava") suite.Require().Equal(tt.expModuleCoins.AmountOf("ukava").Int64(), ukavaSender.Amount.Int64()) actualAkava = suite.Keeper.GetBalance(suite.Ctx, moduleAddr) suite.Require().Equal(tt.expModuleCoins.AmountOf("akava").Int64(), actualAkava.Int64()) }) } } func (suite *evmBankKeeperTestSuite) TestBurnCoins() { startingUkava := sdk.NewInt(100) tests := []struct { name string burnCoins sdk.Coins expUkava sdk.Int expAkava sdk.Int hasErr bool akavaStart sdk.Int }{ { "burn more than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)), sdk.NewInt(88), sdk.NewInt(100_000_000_000), false, sdk.NewInt(121_000_000_002), }, { "burn less than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 122)), sdk.NewInt(100), sdk.NewInt(878), false, sdk.NewInt(1000), }, { "burn an exact amount of ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 98_000_000_000_000)), sdk.NewInt(2), sdk.NewInt(10), false, sdk.NewInt(10), }, { "burn no akava", sdk.NewCoins(sdk.NewInt64Coin("akava", 0)), startingUkava, sdk.ZeroInt(), false, sdk.ZeroInt(), }, { "errors if burning other coins", sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)), startingUkava, sdk.NewInt(100), true, sdk.NewInt(100), }, { "errors if have dup coins", sdk.Coins{ sdk.NewInt64Coin("akava", 12_000_000_000_000), sdk.NewInt64Coin("akava", 2_000_000_000_000), }, startingUkava, sdk.ZeroInt(), true, sdk.ZeroInt(), }, { "errors if burn amount is negative", sdk.Coins{sdk.Coin{Denom: "akava", Amount: sdk.NewInt(-100)}}, startingUkava, sdk.NewInt(50), true, sdk.NewInt(50), }, { "errors if not enough akava to cover burn", sdk.NewCoins(sdk.NewInt64Coin("akava", 100_999_000_000_000)), sdk.NewInt(0), sdk.NewInt(99_000_000_000), true, sdk.NewInt(99_000_000_000), }, { "errors if not enough ukava to cover burn", sdk.NewCoins(sdk.NewInt64Coin("akava", 200_000_000_000_000)), sdk.NewInt(100), sdk.ZeroInt(), true, sdk.ZeroInt(), }, { "converts 1 ukava to akava if not enough akava to cover", sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)), sdk.NewInt(87), sdk.NewInt(980_000_000_000), false, sdk.NewInt(1_000_000_002), }, } for _, tt := range tests { suite.Run(tt.name, func() { suite.SetupTest() startingCoins := sdk.NewCoins( sdk.NewCoin("ukava", startingUkava), sdk.NewCoin("akava", tt.akavaStart), ) suite.FundModuleAccountWithKava(evmtypes.ModuleName, startingCoins) err := suite.EvmBankKeeper.BurnCoins(suite.Ctx, evmtypes.ModuleName, tt.burnCoins) if tt.hasErr { suite.Require().Error(err) return } else { suite.Require().NoError(err) } // check ukava ukavaActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, "ukava") suite.Require().Equal(tt.expUkava, ukavaActual.Amount) // check akava akavaActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr) suite.Require().Equal(tt.expAkava, akavaActual) }) } } func (suite *evmBankKeeperTestSuite) TestMintCoins() { tests := []struct { name string mintCoins sdk.Coins ukava sdk.Int akava sdk.Int hasErr bool akavaStart sdk.Int }{ { "mint more than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)), sdk.NewInt(12), sdk.NewInt(21_000_000_002), false, sdk.ZeroInt(), }, { "mint less than 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 901_000_000_001)), sdk.ZeroInt(), sdk.NewInt(901_000_000_001), false, sdk.ZeroInt(), }, { "mint an exact amount of ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 123_000_000_000_000_000)), sdk.NewInt(123_000), sdk.ZeroInt(), false, sdk.ZeroInt(), }, { "mint no akava", sdk.NewCoins(sdk.NewInt64Coin("akava", 0)), sdk.ZeroInt(), sdk.ZeroInt(), false, sdk.ZeroInt(), }, { "errors if minting other coins", sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)), sdk.ZeroInt(), sdk.NewInt(100), true, sdk.NewInt(100), }, { "errors if have dup coins", sdk.Coins{ sdk.NewInt64Coin("akava", 12_000_000_000_000), sdk.NewInt64Coin("akava", 2_000_000_000_000), }, sdk.ZeroInt(), sdk.ZeroInt(), true, sdk.ZeroInt(), }, { "errors if mint amount is negative", sdk.Coins{sdk.Coin{Denom: "akava", Amount: sdk.NewInt(-100)}}, sdk.ZeroInt(), sdk.NewInt(50), true, sdk.NewInt(50), }, { "adds to existing akava balance", sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)), sdk.NewInt(12), sdk.NewInt(21_000_000_102), false, sdk.NewInt(100), }, { "convert akava balance to ukava if it exceeds 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 10_999_000_000_000)), sdk.NewInt(12), sdk.NewInt(1_200_000_001), false, sdk.NewInt(1_002_200_000_001), }, } for _, tt := range tests { suite.Run(tt.name, func() { suite.SetupTest() suite.FundModuleAccountWithKava(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ukava", 10))) suite.FundModuleAccountWithKava(evmtypes.ModuleName, sdk.NewCoins(sdk.NewCoin("akava", tt.akavaStart))) err := suite.EvmBankKeeper.MintCoins(suite.Ctx, evmtypes.ModuleName, tt.mintCoins) if tt.hasErr { suite.Require().Error(err) return } else { suite.Require().NoError(err) } // check ukava ukavaActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, "ukava") suite.Require().Equal(tt.ukava, ukavaActual.Amount) // check akava akavaActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr) suite.Require().Equal(tt.akava, akavaActual) }) } } func (suite *evmBankKeeperTestSuite) TestValidateEvmCoins() { tests := []struct { name string coins sdk.Coins shouldErr bool }{ { "valid coins", sdk.NewCoins(sdk.NewInt64Coin("akava", 500)), false, }, { "dup coins", sdk.Coins{sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("akava", 500)}, true, }, { "not evm coins", sdk.NewCoins(sdk.NewInt64Coin("ukava", 500)), true, }, { "negative coins", sdk.Coins{sdk.Coin{Denom: "akava", Amount: sdk.NewInt(-500)}}, true, }, } for _, tt := range tests { suite.Run(tt.name, func() { err := keeper.ValidateEvmCoins(tt.coins) if tt.shouldErr { suite.Require().Error(err) } else { suite.Require().NoError(err) } }) } } func (suite *evmBankKeeperTestSuite) TestConvertOneUkavaToAkavaIfNeeded() { akavaNeeded := sdk.NewInt(200) tests := []struct { name string startingCoins sdk.Coins expectedCoins sdk.Coins success bool }{ { "not enough ukava for conversion", sdk.NewCoins(sdk.NewInt64Coin("akava", 100)), sdk.NewCoins(sdk.NewInt64Coin("akava", 100)), false, }, { "converts 1 ukava to akava", sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 100)), sdk.NewCoins(sdk.NewInt64Coin("ukava", 9), sdk.NewInt64Coin("akava", 1_000_000_000_100)), true, }, { "conversion not needed", sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 200)), sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 200)), true, }, } for _, tt := range tests { suite.Run(tt.name, func() { suite.SetupTest() suite.FundAccountWithKava(suite.Addrs[0], tt.startingCoins) err := suite.EvmBankKeeper.ConvertOneUkavaToAkavaIfNeeded(suite.Ctx, suite.Addrs[0], akavaNeeded) moduleKava := suite.BankKeeper.GetBalance(suite.Ctx, suite.AccountKeeper.GetModuleAddress(types.ModuleName), "ukava") if tt.success { suite.Require().NoError(err) if tt.startingCoins.AmountOf("akava").LT(akavaNeeded) { suite.Require().Equal(sdk.OneInt(), moduleKava.Amount) } } else { suite.Require().Error(err) suite.Require().Equal(sdk.ZeroInt(), moduleKava.Amount) } akava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0]) suite.Require().Equal(tt.expectedCoins.AmountOf("akava"), akava) ukava := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava") suite.Require().Equal(tt.expectedCoins.AmountOf("ukava"), ukava.Amount) }) } } func (suite *evmBankKeeperTestSuite) TestConvertAkavaToUkava() { tests := []struct { name string startingCoins sdk.Coins expectedCoins sdk.Coins }{ { "not enough ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 100)), sdk.NewCoins(sdk.NewInt64Coin("akava", 100), sdk.NewInt64Coin("ukava", 0)), }, { "converts akava for 1 ukava", sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 1_000_000_000_003)), sdk.NewCoins(sdk.NewInt64Coin("ukava", 11), sdk.NewInt64Coin("akava", 3)), }, { "converts more than 1 ukava of akava", sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 8_000_000_000_123)), sdk.NewCoins(sdk.NewInt64Coin("ukava", 18), sdk.NewInt64Coin("akava", 123)), }, } for _, tt := range tests { suite.Run(tt.name, func() { suite.SetupTest() err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ukava", 10))) suite.Require().NoError(err) suite.FundAccountWithKava(suite.Addrs[0], tt.startingCoins) err = suite.EvmBankKeeper.ConvertAkavaToUkava(suite.Ctx, suite.Addrs[0]) suite.Require().NoError(err) akava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0]) suite.Require().Equal(tt.expectedCoins.AmountOf("akava"), akava) ukava := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava") suite.Require().Equal(tt.expectedCoins.AmountOf("ukava"), ukava.Amount) }) } } func (suite *evmBankKeeperTestSuite) TestSplitAkavaCoins() { tests := []struct { name string coins sdk.Coins expectedCoins sdk.Coins shouldErr bool }{ { "invalid coins", sdk.NewCoins(sdk.NewInt64Coin("ukava", 500)), nil, true, }, { "empty coins", sdk.NewCoins(), sdk.NewCoins(), false, }, { "ukava & akava coins", sdk.NewCoins(sdk.NewInt64Coin("akava", 8_000_000_000_123)), sdk.NewCoins(sdk.NewInt64Coin("ukava", 8), sdk.NewInt64Coin("akava", 123)), false, }, { "only akava", sdk.NewCoins(sdk.NewInt64Coin("akava", 10_123)), sdk.NewCoins(sdk.NewInt64Coin("akava", 10_123)), false, }, { "only ukava", sdk.NewCoins(sdk.NewInt64Coin("akava", 5_000_000_000_000)), sdk.NewCoins(sdk.NewInt64Coin("ukava", 5)), false, }, } for _, tt := range tests { suite.Run(tt.name, func() { ukava, akava, err := keeper.SplitAkavaCoins(tt.coins) if tt.shouldErr { suite.Require().Error(err) } else { suite.Require().NoError(err) suite.Require().Equal(tt.expectedCoins.AmountOf("ukava"), ukava.Amount) suite.Require().Equal(tt.expectedCoins.AmountOf("akava"), akava) } }) } } func TestEvmBankKeeperTestSuite(t *testing.T) { suite.Run(t, new(evmBankKeeperTestSuite)) }