Struct MockEnvSource 

pub struct MockEnvSource { /* private fields */ }

An in-memory environment for tests.

Implementations

impl MockEnvSource

pub fn new() -> Self

An empty environment.

pub fn with(self, name: &str, value: &str) -> Self

Set a variable (builder style).

Trait Implementations

impl Clone for MockEnvSource

fn clone(&self) -> MockEnvSource

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MockEnvSource

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

Formats the value using the given formatter.

impl Default for MockEnvSource

fn default() -> MockEnvSource

Returns the “default value” for a type.

impl EnvSource for MockEnvSource

fn get(&self, name: &str) -> Option<String>

The value of name, or None if unset.