cli/command/container: TestCreateContainerImagePullPolicy: use sub-tests

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

cli/command/container/create_test.go

@@ -79,8 +79,10 @@ func TestCIDFileCloseWithWrite(t *testing.T) {
 }
 
 func TestCreateContainerImagePullPolicy(t *testing.T) {
-	imageName := "does-not-exist-locally"
+	const (
-	containerID := "abcdef"
+		imageName   = "does-not-exist-locally"
+		containerID = "abcdef"
+	)
 	config := &containerConfig{
 		Config: &container.Config{
 			Image: imageName,
@@ -110,8 +112,9 @@ func TestCreateContainerImagePullPolicy(t *testing.T) {
 			ExpectedErrMsg: "error fake not found",
 		},
 	}
-	for _, c := range cases {
+	for _, tc := range cases {
-		c := c
+		tc := tc
+		t.Run(tc.PullPolicy, func(t *testing.T) {
 			pullCounter := 0
 
 			client := &fakeClient{
@@ -122,8 +125,8 @@ func TestCreateContainerImagePullPolicy(t *testing.T) {
 					platform *specs.Platform,
 					containerName string,
 				) (container.CreateResponse, error) {
-				defer func() { c.ResponseCounter++ }()
+					defer func() { tc.ResponseCounter++ }()
-				switch c.ResponseCounter {
+					switch tc.ResponseCounter {
 					case 0:
 						return container.CreateResponse{}, fakeNotFound{}
 					default:
@@ -138,22 +141,23 @@ func TestCreateContainerImagePullPolicy(t *testing.T) {
 					return types.Info{IndexServerAddress: "https://indexserver.example.com"}, nil
 				},
 			}
-		cli := test.NewFakeCli(client)
+			fakeCLI := test.NewFakeCli(client)
-		body, err := createContainer(context.Background(), cli, config, &createOptions{
+			body, err := createContainer(context.Background(), fakeCLI, config, &createOptions{
 				name:      "name",
 				platform:  runtime.GOOS,
 				untrusted: true,
-			pull:      c.PullPolicy,
+				pull:      tc.PullPolicy,
 			})
 
-		if c.ExpectedErrMsg != "" {
+			if tc.ExpectedErrMsg != "" {
-			assert.ErrorContains(t, err, c.ExpectedErrMsg)
+				assert.Check(t, is.ErrorContains(err, tc.ExpectedErrMsg))
 			} else {
-			assert.NilError(t, err)
+				assert.Check(t, err)
-			assert.Check(t, is.DeepEqual(c.ExpectedBody, *body))
+				assert.Check(t, is.DeepEqual(tc.ExpectedBody, *body))
 			}
 
-		assert.Check(t, is.Equal(c.ExpectedPulls, pullCounter))
+			assert.Check(t, is.Equal(tc.ExpectedPulls, pullCounter))
+		})
 	}
 }