1 files changed, 26 insertions, 0 deletions
diff --git a/test/addons-napi/test_string/test.js b/test/addons-napi/test_string/test.js
new file mode 100644
index 0000000000..3c9334a561
--- /dev/null
+++ b/test/addons-napi/test_string/test.js
@@ -0,0 +1,26 @@
+'use strict';
+const common = require('../../common');
+const assert = require('assert');
+
+// testing api calls for string
+const test_string = require(`./build/${common.buildType}/test_string`);
+
+const str1 = 'hello world';
+assert.strictEqual(test_string.Copy(str1), str1);
+assert.strictEqual(test_string.Length(str1), 11);
+assert.strictEqual(test_string.Utf8Length(str1), 11);
+
+const str2 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+assert.strictEqual(test_string.Copy(str2), str2);
+assert.strictEqual(test_string.Length(str2), 62);
+assert.strictEqual(test_string.Utf8Length(str2), 62);
+
+const str3 = '?!@#$%^&*()_+-=[]{}/.,<>\'"\\';
+assert.strictEqual(test_string.Copy(str3), str3);
+assert.strictEqual(test_string.Length(str3), 27);
+assert.strictEqual(test_string.Utf8Length(str3), 27);
+
+const str4 = '\u{2003}\u{2101}\u{2001}';
+assert.strictEqual(test_string.Copy(str4), str4);
+assert.strictEqual(test_string.Length(str4), 3);
+assert.strictEqual(test_string.Utf8Length(str4), 9);