diff --git a/lib/node_modules/@stdlib/utils/circular-buffer/docs/types/test.ts b/lib/node_modules/@stdlib/utils/circular-buffer/docs/types/test.ts
index a5f1f9a0feff..ade70a8c5326 100644
--- a/lib/node_modules/@stdlib/utils/circular-buffer/docs/types/test.ts
+++ b/lib/node_modules/@stdlib/utils/circular-buffer/docs/types/test.ts
@@ -36,3 +36,36 @@ import CircularBuffer = require( './index' );
 	new CircularBuffer(); // $ExpectError
 	new CircularBuffer( 3, 4 ); // $ExpectError
 }
+
+// Test the behavior when initializing with a capacity of zero
+{
+    const buffer = new CircularBuffer(0);
+    buffer.push(1); // $ExpectError
+    buffer.pop(); // $ExpectError
+    buffer.length; // $ExpectType number
+}
+
+// Test the behavior when pushing elements of different types
+{
+    const buffer = new CircularBuffer<string>(3);
+    buffer.push('a');
+    buffer.push('b');
+    buffer.push(3); // $ExpectError
+    buffer.push(null); // $ExpectError
+}
+
+// Test the behavior when popping from an empty buffer
+{
+    const buffer = new CircularBuffer<number>(3);
+    buffer.pop(); // $ExpectError
+}
+
+// Test the behavior when clearing the buffer
+{
+    const buffer = new CircularBuffer<number>(3);
+    buffer.push(1);
+    buffer.push(2);
+    buffer.clear();
+    buffer.length; // $ExpectType number
+    buffer.pop(); // $ExpectError
+}