return buildString {
            appendLine("$expression.mapKeys { ($keyName, _) ->")
            appendLine(keyTransformation.withIndent(context.increaseIndent()))
            appendLine("}.mapValues { (_, $valueName) -> ".withIndent(context))
            appendLine(valueTransformation.withIndent(context.increaseIndent()))
            append("}".withIndent(context))
        }

                    expectedSymbol.psi?.containingFile?.name + " : " + expectedSymbol.render(renderer)
                }
            }
        }

        val actual = buildString {
            appendLine("expected symbols:")
            appendLine(expectedSymbolText)
        }

        testServices.assertions.assertEqualsToTestDataFileSibling(actual)
    }

    if (endWithNewLine) printer.appendLine(renderedValue) else printer.append(renderedValue)
}

internal data class Context(val session: KaSession, val printer: PrettyPrinter, val symbolRenderer: DebugSymbolRenderer)

private fun PrettyPrinter.appendHeader(clazz: KClass<*>, body: PrettyPrinter.() -> Unit) {
    append(clazz.simpleName)
    appendLine(":")
    withIndent { body() }
}

		if r := recover(); r != nil {
			err = fmt.Errorf("addStr failed: %v", r)
		}
	}()
	m[key] += "hello, go"
	return nil
}

func appendInt(m map[interface{}][]int, key interface{}) (err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("appendInt failed: %v", r)
		}
	}()
	m[key] = append(m[key], 2018)
	return nil
}

                        appendLine(declaration.getNameWithPositionString())
                    } else {
                        analyseForTest(declaration) {
                            val returnType = declaration.getReturnKaType()
                            append(declaration.getNameWithPositionString())
                            append(" : ")
                            appendLine(returnType.render(position = Variance.INVARIANT))

                val isDirectSubClass = subClassSymbol.isDirectSubClassOf(superClassSymbol)

                buildString {
                    appendLine("IS_SUBCLASS: $isSubClass")
                    appendLine("IS_DIRECT_SUBCLASS: $isDirectSubClass")
                }
            }
        }
        testServices.assertions.assertEqualsToTestDataFileSibling(actual)
    }

                                appendLine("asPsiType(allowErrorTypes=$allowErrorTypes, mode=$typeMappingMode, isAnnotationMethod=$isAnnotationMethod):")
                                withIndent {
                                    appendLine("PsiType: ${AnalysisApiPsiTypeProviderTestUtils.render(psiType)}")
                                }
                                appendLine()
                            }

            }
        }
        val actual = buildString {
            appendLine("expression: ${expressionAtCaret.text}")
            appendLine("expected type: $type")
            appendLine("functionClassKind: $functionClassKind")
        }
        testServices.assertions.assertEqualsToTestDataFileSibling(actual)
    }

                mainFile.declarations.forEach { declaration ->
                    analyseForTest(declaration) {
                        append(declaration.getSymbol().render(renderer))
                        appendLine()
                        appendLine()
                    }
                }
            }
        }

        testServices.assertions.assertEqualsToTestDataFileSibling(actual, extension = ".rendered")
    }

        val actual = analyseForTest(mainFile) {
            val ktType = TypeParser.parseTypeFromString(typeString, mainFile, mainFile)
            buildString {
                appendLine("OriginalTypeString: $typeString")
                appendLine(
                    "${KaType::class.simpleName}: ${
                        ktType.render(
                            renderer = KaTypeRendererForDebug.WITH_QUALIFIED_NAMES,