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#![warn(missing_debug_implementations)]
#![warn(missing_docs)]
use std::fmt::Debug;
use truthy::Truthy;
#[derive(Debug, Default)]
pub struct DelayedAssert {
asserts: u32,
messages: Vec<String>,
}
impl DelayedAssert {
pub fn new() -> Self {
DelayedAssert {
asserts: 0,
messages: vec![],
}
}
pub fn expect<T: Truthy + Debug>(&mut self, value: T) {
self.asserts += 1;
if !value.truthy() {
self.messages
.push(format!("{}. Assertion Failed! {:?}", self.asserts, value));
}
}
pub fn expect_equal<T: PartialEq + Debug>(&mut self, left: T, right: T) {
self.asserts += 1;
if !(left == right) {
self.messages.push(format!(
"{}. Assertion Failed! Values are not equal!\nLeft: {:?}\nRight: {:?}",
self.asserts, left, right
));
}
}
pub fn assert_expectations(self) {
let length = self.messages.len();
for message in self.messages {
println!("{}", message)
}
println!("In total {}/{} asserts failed.", length, self.asserts);
}
}