Module option_assertions 

Usage

use easy_assert::{expected, expected_vec};
use easy_assert::option_assertions::OptionAssert;

#[test]
pub fn none_is_none() {
   OptionAssert::<&str>::assert_that(None).is_none();
}

#[test]
#[should_panic]
pub fn some_is_not_none() {
   OptionAssert::assert_that(Some("a")).is_none();
}

#[test]
#[should_panic]
pub fn does_not_contains_value() {
   OptionAssert::assert_that(Some(1))
       .contains()
       .value()
       .matches_by(|a,b| a==b)
       .to(expected(2));
}


#[test]
pub fn contains_vec() {
   OptionAssert::assert_that(Some(vec!['a','b','c']))
       .contains()
       .list()
       .with_element_matcher(|a,b| a==b)
       .is_equal_to(expected_vec(vec!['a','b','c']))
       .in_order();
}

#[test]
#[should_panic]
pub fn does_not_contains_vec() {
   OptionAssert::assert_that(Some(vec!['a','b','c']))
       .contains()
       .list()
       .with_element_matcher(|a,b| a==b)
       .is_equal_to(expected_vec(vec!['a','b','d']))
       .in_order();
}

#[test]
#[should_panic]
pub fn contains_for_none_will_raise_error() {
      OptionAssert::<i32>::assert_that(None)
       .contains()
       .value()
       .matches_by(|a,b| a==b)
       .to(expected(2));
}

Structs

ElementMatcher

OptionAssert