refactoring finished

internal/video/pattern_test.go

@@ -40,8 +40,8 @@ func TestPatternRegistryKeysMatchNames(t *testing.T) {
 		if pattern.Name != name {
 			t.Errorf("pattern map key %q does not match pattern name %q", name, pattern.Name)
 		}
-		if pattern.kernelPath == "" {
-			t.Errorf("pattern %q has an empty kernel path", name)
+		if pattern.kernelSource == "" {
+			t.Errorf("pattern %q has empty kernel source", name)
 		}
 	}
 }