override fun visitMethodCallExpression(mce: MethodCallExpression) {
        if (AstUtil.isMethodNamed(mce, "contains")) {
            checkOutputContains(mce)
        } else if (AstUtil.isMethodNamed(mce, "assertOutputContains")) {
            val objectExpr = mce.objectExpression
            checkIndirectOutputContains(objectExpr, mce)
        }
    }

    private
    fun checkOutputContains(call: MethodCallExpression) {

    @Override
    public void visitMethodCallExpression(MethodCallExpression mce) {
        if (AstUtil.isMethodNamed(mce, "contains")) {
            checkOutputContains(mce);
        } else if (AstUtil.isMethodNamed(mce, "assertOutputContains")) {
            Expression objectExpr = mce.getObjectExpression();
            checkIndirectOutputContains(objectExpr, mce);
        }
    }

    private void checkOutputContains(MethodCallExpression call) {

        private
        fun describe(thing: String, desc: String) =
            if (thing == "Field") desc else "com.example.$desc"
    }

    fun BuildResult.assertOutputContains(text: String) =
        assertTrue("Output should contain text:\n'$text',\nbut given text was not matched.\n", output.contains(text))

    protected
    fun File.withFile(path: String, text: String = ""): File =

                            }]
                        }]
                        """
                )
            }
        ) {
            assertOutputContains("The following accessors were upgraded, but didn't match any removed/changed method:\n\ncom.example.Task#setSourceCompatibility(Ljava/lang/String;)V")
        }
    }

    @Test