Struct Assertion

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

Implementations

impl Assertion<bool>

Specific assertions for booleans

pub fn be_true(self) -> Self

Asserts that the value is true

pub fn be_false(self) -> Self

Asserts that the value is false

impl<E: Error> Assertion<E>

pub fn match_error<T: Error + Debug>(self, error: T) -> Self

Asserts that the error is equal to the given error

pub fn contain_message(self, expected_message: &str) -> Self

Asserts that the error message contains the given message

impl<T> Assertion<T>

where T: PartialOrd + Display + Zero + Copy,

Specific assertions for numeric types

pub fn be_greater_than_or_equal_to(&self, other: T) -> &Self

Asserts that the value is greater than or equal to the given value

pub fn be_greater_than(&self, other: T) -> &Self

Asserts that the value is greater than the given value

pub fn be_less_than_or_equal_to(&self, other: T) -> &Self

Asserts that the value is less than or equal to the given value

pub fn be_less_than(&self, other: T) -> &Self

Asserts that the value is less than the given value

pub fn be_positive(&self) -> &Self

Asserts that the value is positive

pub fn be_negative(&self) -> &Self

Asserts that the value is negative

pub fn be_in_range(&self, start: T, end: T) -> &Self

Asserts that the value is in the given range

pub fn not_be_in_range(&self, start: T, end: T) -> &Self

Asserts that the value is not in the given range

impl<T: Debug + PartialEq> Assertion<Option<T>>

pub fn be_some(&self) -> &Self

Asserts that the Option is Some

pub fn contains(&self, expected: &T) -> &Self

Asserts that the Option is Some and contains the expected value

pub fn be_none(&self) -> &Self

Asserts that the Option is None

impl<T, E> Assertion<Result<T, E>>

where T: Debug, E: Debug,

Specific assertions for Result types

pub fn be_ok(self) -> Assertion<T>

Asserts that the Result is Ok

pub fn be_err(self) -> Assertion<E>

Asserts that the Result is Err

impl<T: AsRef<str>> Assertion<T>

Specific assertions for strings

pub fn be_empty(&self) -> &Self

Asserts that the string is empty

pub fn not_be_empty(&self) -> &Self

Asserts that the string is not empty

pub fn start_with(&self, prefix: &str) -> &Self

Asserts that the string starts with a given prefix

pub fn end_with(&self, suffix: &str) -> &Self

Asserts that the string ends with a given suffix

pub fn contain(&self, substring: &str) -> &Self

Asserts that the string contains a given substring

pub fn have_length(&self, length: usize) -> &Self

Asserts that the string has a given length

impl<T> Assertion<T>

where T: PartialEq + Display,

General assertions for all types

pub fn be(&self, other: T) -> &Self

pub fn not_be(&self, other: T) -> &Self