Struct CoverageMap 

pub struct CoverageMap { /* private fields */ }

Coverage information for a generated program

Implementations

impl CoverageMap

pub fn new() -> Self

Create a new empty coverage map

pub fn record_node(&mut self, node_type: &str)

Record a node type as covered

pub fn record_path(&mut self, parent: &str, child: &str)

Record an AST path (parent->child) as covered

pub fn record_feature(&mut self, feature: &str)

Record a feature combination

pub fn has_new_coverage(&self, existing: &Self) -> bool

Check if this coverage has any new information compared to another

pub fn merge(&mut self, other: &Self)

Merge another coverage map into this one

pub fn coverage_count(&self) -> usize

Get the total number of covered items

pub fn node_types(&self) -> &HashSet<String>

Get covered node types

pub fn ast_paths(&self) -> &HashSet<(String, String)>

Get covered AST paths

Trait Implementations

impl Clone for CoverageMap

fn clone(&self) -> CoverageMap

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CoverageMap

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CoverageMap

fn default() -> CoverageMap

Returns the “default value” for a type.