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use super::*;
#[extend::ext(name=SweetOption)]
pub impl<T> Option<T> {
/// Performs an assertion ensuring this value is a `Some(_)`.
///
/// ## Example
///
/// ```
/// # use sweet::prelude::*;
/// Some(1).xpect_some();
/// ```
///
/// ## Panics
///
/// Panics if the value is not `Some(_)`.
fn xpect_some(&self) -> &Self {
match self {
Some(_) => self,
None => {
assert_ext::panic_expected_received_display("Some", "None");
}
}
}
/// Performs an assertion ensuring this value is a `None`.
///
/// ## Example
///
/// ```
/// # use sweet::prelude::*;
/// let v: Option<i32> = None;
/// v.xpect_none();
/// ```
///
/// ## Panics
///
/// Panics if the value is not `None`.
fn xpect_none(&self) -> &Self {
match self {
None => self,
Some(_) => {
assert_ext::panic_expected_received_display("None", "Some");
}
}
}
}
#[cfg(test)]
mod test {
use crate::prelude::*;
#[test]
fn option() {
Some(true).xpect_some();
(None::<bool>).xpect_none();
}
}