bench: fix assertions

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: passed
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/stats/base/dists/kumaraswamy/ctor/benchmark/benchmark.js

@@ -104,12 +104,12 @@ bench( pkg+'::set:a', function benchmark( bm ) {
 	bm.tic();
 	for ( i = 0; i < bm.iterations; i++ ) {
 		dist.a = y[ i % y.length ];
-		if ( dist.a !== y ) {
+		if ( dist.a !== y[ i % y.length ] ) {
 			bm.fail( 'should return set value' );
 		}
 	}
 	bm.toc();
-	if ( isnan( y ) ) {
+	if ( isnan( dist.a ) ) {
 		bm.fail( 'should not return NaN' );
 	}
 	bm.pass( 'benchmark finished' );
@@ -162,12 +162,12 @@ bench( pkg+'::set:b', function benchmark( bm ) {
 	bm.tic();
 	for ( i = 0; i < bm.iterations; i++ ) {
 		dist.b = y[ i % y.length ];
-		if ( dist.b !== y ) {
+		if ( dist.b !== y[ i % y.length ] ) {
 			bm.fail( 'should return set value' );
 		}
 	}
 	bm.toc();
-	if ( isnan( y ) ) {
+	if ( isnan( dist.b ) ) {
 		bm.fail( 'should not return NaN' );
 	}
 	bm.pass( 'benchmark finished' );