Struct MockEnv 

pub struct MockEnv { /* private fields */ }

Mock environment variable reader for testing.

Implementations

impl MockEnv

pub fn new() -> Self

Create an empty mock environment.

pub fn with_var(self, name: impl Into<String>, value: impl Into<String>) -> Self

Add an environment variable.

Trait Implementations

impl Clone for MockEnv

fn clone(&self) -> MockEnv

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MockEnv

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

Formats the value using the given formatter.

impl Default for MockEnv

fn default() -> MockEnv

Returns the “default value” for a type.

impl EnvReader for MockEnv

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

Get an environment variable value.