Struct Expectation 

pub struct Expectation<T> { /* private fields */ }

Wrapper for making assertions.

Implementations

impl<T> Expectation<T>

pub fn not(self) -> Self

Negate the expectation.

impl<T: PartialEq + Debug> Expectation<T>

pub fn to_equal(self, expected: T)

Assert equality.

impl<T: PartialOrd + Debug> Expectation<T>

pub fn to_be_greater_than(self, other: T)

Assert greater than.

pub fn to_be_less_than(self, other: T)

Assert less than.

impl Expectation<bool>

pub fn to_be_true(self)

Assert true.

pub fn to_be_false(self)

Assert false.

impl<T> Expectation<Option<T>>

pub fn to_be_some(self)

Assert Some.

pub fn to_be_none(self)

Assert None.

impl<T, E> Expectation<Result<T, E>>

pub fn to_be_ok(self)

Assert Ok.

pub fn to_be_err(self)

Assert Err.

impl<T> Expectation<Vec<T>>

pub fn to_be_empty(self)

Assert empty.

pub fn to_have_length(self, expected: usize)

Assert length.

impl Expectation<&str>

pub fn to_contain(self, needle: &str)

Assert contains.

pub fn to_start_with(self, prefix: &str)

Assert starts with.

pub fn to_end_with(self, suffix: &str)

Assert ends with.

impl Expectation<String>

pub fn to_contain(self, needle: &str)

Assert contains.

pub fn to_be_empty(self)

Assert empty.

impl Expectation<f32>

pub fn to_be_close_to(self, expected: f32, epsilon: f32)

Assert close to (within epsilon).

impl Expectation<f64>

pub fn to_be_close_to(self, expected: f64, epsilon: f64)

Assert close to (within epsilon).