From 9f59fee0d9f0ff51ace46dc079725690e193104c Mon Sep 17 00:00:00 2001
From: ivan katliarchuk <ivan.katliarchuk@gmail.com>
Date: Fri, 25 Feb 2022 08:50:24 +0000
Subject: [PATCH] added test coverage

---
 test/test.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/test.ts b/test/test.ts
index 474ec16..6284e99 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -1440,6 +1440,13 @@ test('is.nonEmptyStringAndNotWhitespace', t => {
 	t.false(is.nonEmptyStringAndNotWhitespace(' '));
 	t.true(is.nonEmptyStringAndNotWhitespace('🦄'));
 
+	for (const el of [null, undefined, 5, NaN, {}, []]) {
+		t.false(is.nonEmptyStringAndNotWhitespace(el));
+		t.throws(() => {
+			assert.nonEmptyStringAndNotWhitespace(el);
+		});
+	}
+
 	t.throws(() => {
 		assert.nonEmptyStringAndNotWhitespace('');
 	});