assertNotNull(result);
        assertNotNull(stopwordsFile.stopwordsItemList);
    }

    // Test insert method
    @Test
    public void test_insert() {
        loadTestData();

        StopwordsItem newItem = new StopwordsItem(0, "test");
        stopwordsFile.insert(newItem);

        // Verify the item was added
        boolean found = false;

        PagingList<ProtwordsItem> list = protwordsFile.selectList(0, 3);
        assertEquals(3, list.size());
        assertEquals("test1", list.get(0).getInput());
    }

    @Test
    public void test_insert() {
        // Create new item for insertion
        ProtwordsItem newItem = new ProtwordsItem(0, "newWord");

        // Insert the item
        protwordsFile.insert(newItem);

        assertEquals(0, result5.size());
        assertEquals(3, result5.getAllRecordCount());
    }

    // Test insert method
    @Test
    public void test_insert() throws Exception {
        writeTestFile("a,b => c\n");

        CharMappingItem newItem = new CharMappingItem(0, new String[] { "x", "y" }, "z");
        charMappingFile.insert(newItem);

package tests_test

import (
	"regexp"
	"testing"
	"time"

	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	. "gorm.io/gorm/utils/tests"
)

func TestUpsert(t *testing.T) {
	lang := Language{Code: "upsert", Name: "Upsert"}
	if err := DB.Clauses(clause.OnConflict{DoNothing: true}).Create(&lang).Error; err != nil {
		t.Fatalf("failed to upsert, got %v", err)
	}

	lang2 := Language{Code: "upsert", Name: "Upsert"}