void () { PsiFile file = myFixture.configureByFile("NonNlsStringLiteral.kt"); Set<ULiteralExpression> expressions = getUElementsOfTypeFromFile(file, ULiteralExpression.class); assertSize(20, expressions); // multiline string literal is processed as 4 string literals expressions.forEach(expression -> assertTrue("\"" + expression.getSourcePsi().getText() + "\" should be a NonNls StringLiteral", isNonNlsStringLiteral(expression))); }