Auto-generated commit

Author: stdlib-bot

CHANGELOG.md

@@ -426,6 +426,9 @@ A total of 17 issues were closed in this release:
 
 <details>
 
+-   [`d76442e`](https://github.com/stdlib-js/stdlib/commit/d76442e623bf8b7e8e4d50b80e90315b84cbf771) - **refactor:** add missing assertion _(by Athan Reines)_
+-   [`aec1d1b`](https://github.com/stdlib-js/stdlib/commit/aec1d1b77f2f320cf740954b3c8147b1c90aded7) - **chore:** add TODO _(by Athan Reines)_
+-   [`f99ec78`](https://github.com/stdlib-js/stdlib/commit/f99ec78d011d093ea3a102371d615f636a643b0a) - **refactor:** add missing assertion _(by Athan Reines)_
 -   [`e031b1b`](https://github.com/stdlib-js/stdlib/commit/e031b1b5d6c8993087b34770ae694ba11c23532a) - **docs:** fix comment _(by Athan Reines)_
 -   [`bcfac3b`](https://github.com/stdlib-js/stdlib/commit/bcfac3b4e64b90de693948adfffe3658f9b99e99) - **docs:** update example _(by Athan Reines)_
 -   [`dc302b7`](https://github.com/stdlib-js/stdlib/commit/dc302b712bee9871320887a4473c707512dc9196) - **test:** fix broken tests _(by Athan Reines)_

count-if/lib/assign.js

@@ -108,6 +108,9 @@ function assign( x, y, options, predicate, thisArg ) {
 	// Case: assign( x, y, predicate )
 	if ( nargs < 4 ) {
 		cb = options;
+		if ( !isFunction( cb ) ) {
+			throw new TypeError( format( 'invalid argument. Third argument must be a function. Value: `%s`.', cb ) );
+		}
 	}
 	// Case: assign( x, y, options, predicate, thisArg )
 	else if ( nargs > 4 ) {
@@ -141,6 +144,7 @@ function assign( x, y, options, predicate, thisArg ) {
 			throw err;
 		}
 	}
+	// When a list of dimensions is not provided, reduce the entire input array across all dimensions...
 	if ( opts.dims === null ) {
 		opts.dims = zeroTo( N );
 	}

count-if/lib/main.js

@@ -113,6 +113,9 @@ function countIf( x, options, predicate, thisArg ) {
 	// Case: countIf( x, predicate )
 	if ( nargs < 3 ) {
 		cb = options;
+		if ( !isFunction( cb ) ) {
+			throw new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', cb ) );
+		}
 	}
 	// Case: countIf( x, options, predicate, thisArg )
 	else if ( nargs > 3 ) {

count-if/test/test.js

@@ -37,3 +37,5 @@ tape( 'attached to the main export is an `assign` method', function test( t ) {
 	t.strictEqual( isMethod( countIf, 'assign' ), true, 'returns expected value' );
 	t.end();
 });
+
+// TODO: add tests