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use super::{AssertionFailure, Spec};
pub trait BooleanAssertions {
fn is_true(&mut self);
fn is_false(&mut self);
}
impl<'s> BooleanAssertions for Spec<'s, bool> {
fn is_true(&mut self) {
if !*self.subject {
AssertionFailure::from_spec(self)
.with_expected("bool to be <true>".to_string())
.with_actual("<false>".to_string())
.fail();
}
}
fn is_false(&mut self) {
if *self.subject {
AssertionFailure::from_spec(self)
.with_expected("bool to be <false>".to_string())
.with_actual("<true>".to_string())
.fail();
}
}
}
#[cfg(test)]
mod tests {
use super::super::prelude::*;
#[test]
pub fn should_not_panic_if_value_is_expected_to_be_true_and_is() {
assert_that(&true).is_true();
}
#[test]
#[should_panic(expected = "\n\texpected: bool to be <true>\n\t but was: <false>")]
pub fn should_panic_if_value_is_expected_to_be_true_and_is_not() {
assert_that(&false).is_true();
}
#[test]
pub fn should_not_panic_if_value_is_expected_to_be_false_and_is() {
assert_that(&false).is_false();
}
#[test]
#[should_panic(expected = "\n\texpected: bool to be <false>\n\t but was: <true>")]
pub fn should_panic_if_value_is_expected_to_be_false_and_is_not() {
assert_that(&true).is_false();
}
}