1685 …JSHandle<EcmaString> testEcmaString(thread, ConvertUtf8ToLowerOrUpper(instance, testStrFlat, true)…  in HWTEST_F_L0()  local
1686 … EXPECT_TRUE(JSTaggedValue::SameValue(lowerStr.GetTaggedValue(), testEcmaString.GetTaggedValue()));  in HWTEST_F_L0()
1687         EXPECT_EQ(lowerStr->GetLength(), testEcmaString->GetLength());  in HWTEST_F_L0()
1688         EXPECT_TRUE(testEcmaString->IsUtf8());  in HWTEST_F_L0()
1689         EXPECT_FALSE(testEcmaString->IsUtf16());  in HWTEST_F_L0()
1694 …JSHandle<EcmaString> testEcmaString(thread, ConvertUtf8ToLowerOrUpper(instance, testStrFlat, false…  in HWTEST_F_L0()  local
1695 … EXPECT_TRUE(JSTaggedValue::SameValue(upperStr.GetTaggedValue(), testEcmaString.GetTaggedValue()));  in HWTEST_F_L0()
1696         EXPECT_EQ(upperStr->GetLength(), testEcmaString->GetLength());  in HWTEST_F_L0()
1697         EXPECT_TRUE(testEcmaString->IsUtf8());  in HWTEST_F_L0()
1698         EXPECT_FALSE(testEcmaString->IsUtf16());  in HWTEST_F_L0()
1703 …JSHandle<EcmaString> testEcmaString(thread, ConvertUtf8ToLowerOrUpper(instance, testStrFlat, true)…  in HWTEST_F_L0()  local
1704 … EXPECT_TRUE(JSTaggedValue::SameValue(lowerStr.GetTaggedValue(), testEcmaString.GetTaggedValue()));  in HWTEST_F_L0()
1705         EXPECT_EQ(lowerStr->GetLength(), testEcmaString->GetLength());  in HWTEST_F_L0()
1706         EXPECT_TRUE(testEcmaString->IsUtf8());  in HWTEST_F_L0()
1707         EXPECT_FALSE(testEcmaString->IsUtf16());  in HWTEST_F_L0()
1712 …JSHandle<EcmaString> testEcmaString(thread, ConvertUtf8ToLowerOrUpper(instance, testStrFlat, false…  in HWTEST_F_L0()  local
1713 … EXPECT_TRUE(JSTaggedValue::SameValue(upperStr.GetTaggedValue(), testEcmaString.GetTaggedValue()));  in HWTEST_F_L0()
1714         EXPECT_EQ(upperStr->GetLength(), testEcmaString->GetLength());  in HWTEST_F_L0()
1715         EXPECT_TRUE(testEcmaString->IsUtf8());  in HWTEST_F_L0()
1716         EXPECT_FALSE(testEcmaString->IsUtf16());  in HWTEST_F_L0()
1751         JSHandle<EcmaString> testEcmaString(thread, TryToLower(instance, testStr1));  in HWTEST_F_L0()  local
1752 … EXPECT_TRUE(JSTaggedValue::SameValue(lowerStr.GetTaggedValue(), testEcmaString.GetTaggedValue()));  in HWTEST_F_L0()
1753         EXPECT_EQ(lowerStr->GetLength(), testEcmaString->GetLength());  in HWTEST_F_L0()
1754         EXPECT_TRUE(testEcmaString->IsUtf8());  in HWTEST_F_L0()
1755         EXPECT_FALSE(testEcmaString->IsUtf16());  in HWTEST_F_L0()
1759         JSHandle<EcmaString> testEcmaString(thread, TryToLower(instance, testStr2));  in HWTEST_F_L0()  local
1760 … EXPECT_TRUE(JSTaggedValue::SameValue(lowerStr.GetTaggedValue(), testEcmaString.GetTaggedValue()));  in HWTEST_F_L0()
1761         EXPECT_EQ(lowerStr->GetLength(), testEcmaString->GetLength());  in HWTEST_F_L0()
1762         EXPECT_TRUE(testEcmaString->IsUtf8());  in HWTEST_F_L0()
1763         EXPECT_FALSE(testEcmaString->IsUtf16());  in HWTEST_F_L0()