test(semantic): replace CRAN with Debian

Author: G-Rath

pkg/semantic/parse_test.go

@@ -13,8 +13,7 @@ func TestParse(t *testing.T) {
 
 	ecosystems := lockfile.KnownEcosystems()
 
-	// todo: remove once CRAN is supported by lockfile
-	ecosystems = append(ecosystems, "CRAN", "Alpine", "Ubuntu")
+	ecosystems = append(ecosystems, "Alpine", "Debian", "Ubuntu")
 
 	for _, ecosystem := range ecosystems {
 		_, err := semantic.Parse("", ecosystem)
@@ -36,8 +35,7 @@ func TestMustParse(t *testing.T) {
 
 	ecosystems := lockfile.KnownEcosystems()
 
-	// todo: remove once CRAN is supported by lockfile
-	ecosystems = append(ecosystems, "CRAN", "Alpine", "Ubuntu")
+	ecosystems = append(ecosystems, "Alpine", "Debian", "Ubuntu")
 
 	for _, ecosystem := range ecosystems {
 		semantic.MustParse("", ecosystem)