Add synced PCL files to program gen tests

Author: aq17

pkg/codegen/java/gen_program_test.go

@@ -1,7 +1,7 @@
 package java
 
 import (
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -16,15 +16,26 @@ type PclTestFile struct {
 }
 
 var testdataPath = filepath.Join("..", "testing", "test", "testdata")
+var transpiledExamplesDir = "transpiled_examples"
 
 func TestGenerateJavaProgram(t *testing.T) {
 	t.Parallel()
 
-	files, err := ioutil.ReadDir(testdataPath)
+	files, err := os.ReadDir(testdataPath)
 	assert.NoError(t, err)
 	tests := make([]test.ProgramTest, 0, len(files))
 	for _, f := range files {
 		name := f.Name()
+		if f.IsDir() && name == transpiledExamplesDir {
+			syncDir := filepath.Join(testdataPath, transpiledExamplesDir)
+			files, err := os.ReadDir(syncDir)
+			assert.NoError(t, err)
+			for _, f := range files {
+				tests = append(tests, test.ProgramTest{
+					Directory: strings.TrimSuffix(f.Name(), "-pp"),
+				})
+			}
+		}
 		if !strings.HasSuffix(name, "-pp") {
 			continue
 		}