Struct TestBuffers

pub struct TestBuffers {
    pub stdout: TestBuffer,
    pub stderr: TestBuffer,
}

Provides shared memory buffers (in the form of TestBuffers for stdout and stderr that can be used with implementations of crate::ToolIO to test input and output behaviour at runtime.

Fields

stdout: TestBuffer

stderr: TestBuffer

Implementations

impl TestBuffers

pub fn into_stdio(self) -> (Vec<u8>, Vec<u8>)

Destroy self and return the standard output and error buffers as byte arrays.

pub fn into_strings(self) -> (String, String)

Destroy self and return the standard output and error buffers as strings.

pub fn into_stdout(self) -> Vec<u8>

Destroy self and return the standard output buffer as a byte array.

pub fn into_stdout_str(self) -> String

Destroy self and return the standard output buffer as a string.

pub fn into_stderr(self) -> Vec<u8>

Destroy self and return the standard error buffer as a byte array.

pub fn into_stderr_str(self) -> String

Destroy self and return the standard error buffer as a string.

Trait Implementations

impl Debug for TestBuffers

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TestBuffers

fn default() -> TestBuffers

Returns the “default value” for a type.