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use self::fluid::core::prelude::*;
use crate as fluid;
use std::ops::Not;
#[derive(Debug, Drop)]
pub struct Boolean {
should: ShouldImpl<bool>,
}
impl AssertionImpl for Boolean {
type Left = bool;
fn failure_message(&mut self) -> Option<String> {
let left_dbg = self.should.left_dbg();
let truthness = self.should.truthness();
if self.should.left.as_ref()? != &truthness {
let message = if let Some(stringified) = self.should.stringified() {
format!(
"\t{} is {}\n\
\tbut it should{}.",
stringified,
left_dbg,
truthness.str()
)
} else {
format!("\t{} is not {}.", left_dbg, truthness)
};
Some(message)
} else {
None
}
}
fn consume_as_should(mut self) -> ShouldImpl<Self::Left> {
self.should.take()
}
fn should_mut(&mut self) -> &mut ShouldImpl<Self::Left> {
&mut self.should
}
}
impl Should<bool> {
pub fn be_true(self) -> ChainableAssert<Boolean> {
let implem = Boolean {
should: self.into(),
};
ChainableAssert(implem)
}
pub fn be_false(self) -> ChainableAssert<Boolean> {
let implem = Boolean {
should: self.not().into(),
};
ChainableAssert(implem)
}
}