1 files changed, 45 insertions, 0 deletions
diff --git a/test/parallel/test-assert.js b/test/parallel/test-assert.js
index cab6fb33e1..dba40c0a0e 100644
--- a/test/parallel/test-assert.js
+++ b/test/parallel/test-assert.js
@@ -740,7 +740,9 @@ common.expectsError(
     const frames = err.stack.split('\n');
     const [, filename, line, column] = frames[1].match(/\((.+):(\d+):(\d+)\)/);
     // Reset the cache to check again
+    const size = errorCache.size;
     errorCache.delete(`${filename}${line - 1}${column - 1}`);
+    assert.strictEqual(errorCache.size, size - 1);
     const data = `${'\n'.repeat(line - 1)}${' '.repeat(column - 1)}` +
                  'ok(failed(badly));';
     try {
@@ -849,6 +851,7 @@ common.expectsError(
     {
       name: 'AssertionError [ERR_ASSERTION]',
       code: 'ERR_ASSERTION',
+      generatedMessage: true,
       message: `${start}\n${actExp}\n\n` +
                "  Comparison {\n    name: 'Error',\n-   message: 'foo'" +
                "\n+   message: ''\n  }"
@@ -940,3 +943,45 @@ assert.throws(
              '  }'
   }
 );
+
+{
+  let actual = null;
+  const expected = { message: 'foo' };
+  assert.throws(
+    () => assert.throws(
+      () => { throw actual; },
+      expected
+    ),
+    {
+      operator: 'throws',
+      actual,
+      expected,
+      generatedMessage: true,
+      message: `${start}\n${actExp}\n\n` +
+              '- null\n' +
+              '+ {\n' +
+              "+   message: 'foo'\n" +
+              '+ }'
+    }
+  );
+
+  actual = 'foobar';
+  const message = 'message';
+  assert.throws(
+    () => assert.throws(
+      () => { throw actual; },
+      { message: 'foobar' },
+      message
+    ),
+    {
+      actual,
+      message,
+      operator: 'throws',
+      generatedMessage: false
+    }
+  );
+}
+
+// TODO: This case is only there to make sure there is no breaking change.
+// eslint-disable-next-line no-restricted-syntax, no-throw-literal
+assert.throws(() => { throw 4; }, 4);