add admission test for multiple sequential separators

Signed-off-by: everettraven <[email protected]>

Author: everettraven

internal/controllers/clusterextension_admission_test.go

@@ -97,6 +97,7 @@ func TestClusterExtensionAdmissionPackageName(t *testing.T) {
 		{"dot separated", "some.package", ""},
 		{"underscore separated", "some_package", regexMismatchError},
 		{"starts with dot", ".some.package", regexMismatchError},
+		{"multiple sequential separators", "a.-b", regexMismatchError},
 	}
 
 	t.Parallel()
@@ -249,6 +250,7 @@ func TestClusterExtensionAdmissionChannel(t *testing.T) {
 		{"ends with period", "end-with-period.", regexMismatchError},
 		{"contains underscore", "some_thing", regexMismatchError},
 		{"starts with dot", ".some.thing", regexMismatchError},
+		{"multiple sequential separators", "a.-b", regexMismatchError},
 	}
 
 	t.Parallel()
@@ -356,6 +358,7 @@ func TestClusterExtensionAdmissionServiceAccount(t *testing.T) {
 		{"ends with hyphen", "end-with-hyphen-", regexMismatchError},
 		{"starts with period", ".start-with-period", regexMismatchError},
 		{"ends with period", "end-with-period.", regexMismatchError},
+		{"multiple sequential separators", "a.-b", regexMismatchError},
 	}
 
 	t.Parallel()