Struct MatchResultBuilder

pub struct MatchResultBuilder { /* private fields */ }

A builder for creating MatchResults.

Create a new builder with new() or for_() and finalize it either with matched(), failed_because(), or failed_comparison().

Implementations

impl MatchResultBuilder

pub fn new() -> MatchResultBuilder

Creates a MatchResultBuilder for an anonymous Matcher.

pub fn for_(name: &str) -> MatchResultBuilder

Creates MatchResultBuilder for a Matcher with the given name

pub fn matched(self) -> MatchResult

Finalzes the builder indicating that the Matcher matched the inspected value.

pub fn failed_because(self, reason: &str) -> MatchResult

Finalzes the builder indicating that the Matcher failed to the inspected value.

The reason should give a short indication why the matcher failed.

pub fn failed_comparison<T: Debug>( self, actual: &T, expected: &T, ) -> MatchResult

Finalzes the builder indicating that the Matcher failed to the inspected value.

The actual and expected value are used the generate a useful error message.