added intergration tests

tests/integration/interchain_security_test.go

@@ -14,6 +14,7 @@ import (
 	"cosmossdk.io/math"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	crysistypes "github.com/cosmos/cosmos-sdk/x/crisis/types"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 
 	"github.com/cosmos/gaia/v20/ante"
@@ -38,6 +39,27 @@ func TestCCVTestSuite(t *testing.T) {
 	suite.Run(t, ccvSuite)
 }
 
+func TestVerifyInvariant(t *testing.T) {
+	ccvSuite.SetT(t)
+	ccvSuite.SetupTest()
+	delAddr := ccvSuite.GetProviderChain().SenderAccount.GetAddress()
+	msg := crysistypes.MsgVerifyInvariant{
+		Sender:              delAddr.String(),
+		InvariantModuleName: "gov",
+		InvariantRoute:      "module-account",
+	}
+
+	var err error
+	var resp *crysistypes.MsgVerifyInvariantResponse
+	provCtx := ccvSuite.GetProviderChain().GetContext()
+	require.NotPanics(t, func() {
+		resp, err = app.CrisisKeeper.VerifyInvariant(provCtx, &msg)
+
+	})
+	require.NoError(t, err, "verify invariant returned an error")
+	require.NotNil(t, resp, "verify invariant returned an invalid response")
+}
+
 func TestICSEpochs(t *testing.T) {
 	// a bit hacky but cannot be called
 	//  in SetupTest() since it requires `t`