Struct AssertionError 

pub struct AssertionError {
    pub message: String,
    pub expected: String,
    pub actual: String,
}

Error type for failed assertions.

Fields

message: String

Description of what was being asserted.

expected: String

The expected value.

actual: String

The actual value.

Implementations

impl AssertionError

pub fn new( message: impl Into<String>, expected: impl Into<String>, actual: impl Into<String>, ) -> Self

Create a new assertion error.

Trait Implementations

impl Debug for AssertionError

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

Formats the value using the given formatter.

impl Display for AssertionError

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

Formats the value using the given formatter.

impl Error for AssertionError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<AssertionError> for TestError

fn from(source: AssertionError) -> Self

Converts to this type from the input type.