diff --git a/cmd/nvidia-ctk/cdi/generate/generate.go b/cmd/nvidia-ctk/cdi/generate/generate.go
index 7aef47b8..caee034c 100644
--- a/cmd/nvidia-ctk/cdi/generate/generate.go
+++ b/cmd/nvidia-ctk/cdi/generate/generate.go
@@ -36,10 +36,6 @@ import (
 )
 
 const (
-	discoveryModeAuto = "auto"
-	discoveryModeNVML = "nvml"
-	discoveryModeWSL  = "wsl"
-
 	formatJSON = "json"
 	formatYAML = "yaml"
 
@@ -97,8 +93,8 @@ func (m command) build() *cli.Command {
 		},
 		&cli.StringFlag{
 			Name:        "discovery-mode",
-			Usage:       "The mode to use when discovering the available entities. One of [auto | nvml | wsl]. I mode is set to 'auto' the mode will be determined based on the system configuration.",
-			Value:       discoveryModeAuto,
+			Usage:       "The mode to use when discovering the available entities. One of [auto | nvml | wsl]. If mode is set to 'auto' the mode will be determined based on the system configuration.",
+			Value:       nvcdi.ModeAuto,
 			Destination: &cfg.discoveryMode,
 		},
 		&cli.StringFlag{
@@ -133,9 +129,9 @@ func (m command) validateFlags(r *cli.Context, cfg *config) error {
 
 	cfg.discoveryMode = strings.ToLower(cfg.discoveryMode)
 	switch cfg.discoveryMode {
-	case discoveryModeAuto:
-	case discoveryModeNVML:
-	case discoveryModeWSL:
+	case nvcdi.ModeAuto:
+	case nvcdi.ModeNvml:
+	case nvcdi.ModeWsl:
 	default:
 		return fmt.Errorf("invalid discovery mode: %v", cfg.discoveryMode)
 	}
diff --git a/pkg/nvcdi/api.go b/pkg/nvcdi/api.go
index 0fd07e72..267010e9 100644
--- a/pkg/nvcdi/api.go
+++ b/pkg/nvcdi/api.go
@@ -22,6 +22,15 @@ import (
 	"gitlab.com/nvidia/cloud-native/go-nvlib/pkg/nvlib/device"
 )
 
+const (
+	// ModeAuto configures the CDI spec generator to automatically detect the system configuration
+	ModeAuto = "auto"
+	// ModeNvml configures the CDI spec generator to use the NVML library.
+	ModeNvml = "nvml"
+	// ModeWsl configures the CDI spec generator to generate a WSL spec.
+	ModeWsl = "wsl"
+)
+
 // Interface defines the API for the nvcdi package
 type Interface interface {
 	GetCommonEdits() (*cdi.ContainerEdits, error)
diff --git a/pkg/nvcdi/lib.go b/pkg/nvcdi/lib.go
index f3d7dba0..be5554eb 100644
--- a/pkg/nvcdi/lib.go
+++ b/pkg/nvcdi/lib.go
@@ -31,6 +31,8 @@ type nvcdilib struct {
 	deviceNamer   DeviceNamer
 	driverRoot    string
 	nvidiaCTKPath string
+
+	infolib info.Interface
 }
 
 // New creates a new nvcdi library
@@ -40,7 +42,7 @@ func New(opts ...Option) Interface {
 		opt(l)
 	}
 	if l.mode == "" {
-		l.mode = "auto"
+		l.mode = ModeAuto
 	}
 	if l.logger == nil {
 		l.logger = logrus.StandardLogger()
@@ -54,9 +56,12 @@ func New(opts ...Option) Interface {
 	if l.nvidiaCTKPath == "" {
 		l.nvidiaCTKPath = "/usr/bin/nvidia-ctk"
 	}
+	if l.infolib == nil {
+		l.infolib = info.New()
+	}
 
 	switch l.resolveMode() {
-	case "nvml":
+	case ModeNvml:
 		if l.nvmllib == nil {
 			l.nvmllib = nvml.New()
 		}
@@ -65,7 +70,7 @@ func New(opts ...Option) Interface {
 		}
 
 		return (*nvmllib)(l)
-	case "wsl":
+	case ModeWsl:
 		return (*wsllib)(l)
 	}
 
@@ -75,21 +80,19 @@ func New(opts ...Option) Interface {
 
 // resolveMode resolves the mode for CDI spec generation based on the current system.
 func (l *nvcdilib) resolveMode() (rmode string) {
-	if l.mode != "auto" {
+	if l.mode != ModeAuto {
 		return l.mode
 	}
 	defer func() {
 		l.logger.Infof("Auto-detected mode as %q", rmode)
 	}()
 
-	nvinfo := info.New()
-
-	isWSL, reason := nvinfo.HasDXCore()
+	isWSL, reason := l.infolib.HasDXCore()
 	l.logger.Debugf("Is WSL-based system? %v: %v", isWSL, reason)
 
 	if isWSL {
-		return "wsl"
+		return ModeWsl
 	}
 
-	return "nvml"
+	return ModeNvml
 }
diff --git a/pkg/nvcdi/lib_test.go b/pkg/nvcdi/lib_test.go
new file mode 100644
index 00000000..f0ddf96e
--- /dev/null
+++ b/pkg/nvcdi/lib_test.go
@@ -0,0 +1,88 @@
+/**
+# Copyright (c) NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+**/
+
+package nvcdi
+
+import (
+	"fmt"
+	"testing"
+
+	testlog "github.com/sirupsen/logrus/hooks/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestResolveMode(t *testing.T) {
+	logger, _ := testlog.NewNullLogger()
+
+	testCases := []struct {
+		mode string
+		// TODO: This should be a proper mock
+		hasDXCore bool
+		expected  string
+	}{
+		{
+			mode:      "auto",
+			hasDXCore: true,
+			expected:  "wsl",
+		},
+		{
+			mode:      "auto",
+			hasDXCore: false,
+			expected:  "nvml",
+		},
+		{
+			mode:      "nvml",
+			hasDXCore: true,
+			expected:  "nvml",
+		},
+		{
+			mode:      "wsl",
+			hasDXCore: false,
+			expected:  "wsl",
+		},
+		{
+			mode:      "not-auto",
+			hasDXCore: true,
+			expected:  "not-auto",
+		},
+	}
+
+	for i, tc := range testCases {
+		t.Run(fmt.Sprintf("test case %d", i), func(t *testing.T) {
+			l := nvcdilib{
+				logger:  logger,
+				mode:    tc.mode,
+				infolib: infoMock(tc.hasDXCore),
+			}
+
+			require.Equal(t, tc.expected, l.resolveMode())
+		})
+	}
+}
+
+type infoMock bool
+
+func (i infoMock) HasDXCore() (bool, string) {
+	return bool(i), ""
+}
+
+func (i infoMock) HasNvml() (bool, string) {
+	panic("should not be called")
+}
+
+func (i infoMock) IsTegraSystem() (bool, string) {
+	panic("should not be called")
+}