core: move TestNativeGetMethod to the native package

pkg/core/native/contract_test.go

@@ -0,0 +1,23 @@
+package native
+
+import (
+	"testing"
+
+	"github.com/nspcc-dev/neo-go/pkg/config"
+	"github.com/stretchr/testify/require"
+)
+
+// TestNativeGetMethod is needed to ensure that methods list has the same sorting
+// rule as we expect inside the `ContractMD.GetMethod`.
+func TestNativeGetMethod(t *testing.T) {
+	cfg := config.ProtocolConfiguration{P2PSigExtensions: true}
+	cs := NewContracts(cfg)
+	for _, c := range cs.Contracts {
+		t.Run(c.Metadata().Name, func(t *testing.T) {
+			for _, m := range c.Metadata().Methods {
+				_, ok := c.Metadata().GetMethod(m.MD.Name, len(m.MD.Parameters))
+				require.True(t, ok)
+			}
+		})
+	}
+}