Module endbasic_std::testutils

Test utilities for consumers of the EndBASIC interpreter.

Structs

Checker

Captures expectations about the execution of a command and validates them.

MockConsole

A console that supplies golden input and captures all output.

RecordedProgram

A stored program that exposes golden contents and accepts new content from the console when edits are requested.

Tester

Builder pattern to prepare an EndBASIC machine for testing purposes.

Enums

CapturedOut

A captured command or messages sent to the mock console.

Functions

check_expr_error

Executes expr on a scripting interpreter and ensures that evaluation fails with exp_error.

check_expr_ok

Executes expr on a scripting interpreter and ensures that the result is exp_value.

check_stmt_err

Executes stmt on a default Tester instance and checks that it fails with exp_error.

check_stmt_uncatchable_err

Executes stmt on a default Tester instance and checks that it fails with exp_uncatchable_error.

flatten_output

Flattens the captured output into a single string resembling what would be shown in the console for ease of testing.