Add some test coverage to please codecov

client/internal_client_test.go

@@ -0,0 +1,31 @@
+package client
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestFailingInterfaceRegistry(t *testing.T) {
+	reg := failingInterfaceRegistry{}
+
+	require.Error(t, reg.UnpackAny(nil, nil))
+	_, err := reg.Resolve("")
+	require.Error(t, err)
+
+	require.Panics(t, func() {
+		reg.RegisterInterface("", nil)
+	})
+	require.Panics(t, func() {
+		reg.RegisterImplementations(nil, nil)
+	})
+	require.Panics(t, func() {
+		reg.ListAllInterfaces()
+	})
+	require.Panics(t, func() {
+		reg.ListImplementations("")
+	})
+	require.Panics(t, func() {
+		reg.EnsureRegistered(nil)
+	})
+}