Add test-case for env with, and without =

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 0eb3cfd261d7fe6fe22a0d8d2768a5270c226604)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 278f30b82b155a614b863b6b575e2f157d42d1af
Component: cli

Author: thaJeztah

components/cli/cli/command/image/import_test.go

@@ -81,6 +81,14 @@ func TestNewImportCommandSuccess(t *testing.T) {
 		},
 		{
 			name: "change",
+			args: []string{"--change", "ENV DEBUG=true", "-"},
+			imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
+				assert.Check(t, is.Equal("ENV DEBUG=true", options.Changes[0]))
+				return ioutil.NopCloser(strings.NewReader("")), nil
+			},
+		},
+		{
+			name: "change legacy syntax",
 			args: []string{"--change", "ENV DEBUG true", "-"},
 			imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
 				assert.Check(t, is.Equal("ENV DEBUG true", options.Changes[0]))