test: remove template literal

PR-URL: #15953
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: emilyford

test/addons-napi/test_error/test.js

@@ -15,46 +15,34 @@ class MyError extends Error { }
 const myError = new MyError('Some MyError');
 
 // Test that native error object is correctly classed
-assert.strictEqual(test_error.checkError(theError), true,
-                   'Error object correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError(theError), true);
 
 // Test that native type error object is correctly classed
-assert.strictEqual(test_error.checkError(theTypeError), true,
-                   'Type error object correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError(theTypeError), true);
 
 // Test that native syntax error object is correctly classed
-assert.strictEqual(test_error.checkError(theSyntaxError), true,
-                   'Syntax error object correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError(theSyntaxError), true);
 
 // Test that native range error object is correctly classed
-assert.strictEqual(test_error.checkError(theRangeError), true,
-                   'Range error object correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError(theRangeError), true);
 
 // Test that native reference error object is correctly classed
-assert.strictEqual(test_error.checkError(theReferenceError), true,
-                   'Reference error object correctly classed by' +
-                   ' napi_is_error');
+assert.strictEqual(test_error.checkError(theReferenceError), true);
 
 // Test that native URI error object is correctly classed
-assert.strictEqual(test_error.checkError(theURIError), true,
-                   'URI error object correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError(theURIError), true);
 
 // Test that native eval error object is correctly classed
-assert.strictEqual(test_error.checkError(theEvalError), true,
-                   'Eval error object correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError(theEvalError), true);
 
 // Test that class derived from native error is correctly classed
-assert.strictEqual(test_error.checkError(myError), true,
-                   'Class derived from native error correctly classed by' +
-                   ' napi_is_error');
+assert.strictEqual(test_error.checkError(myError), true);
 
 // Test that non-error object is correctly classed
-assert.strictEqual(test_error.checkError({}), false,
-                   'Non-error object correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError({}), false);
 
 // Test that non-error primitive is correctly classed
-assert.strictEqual(test_error.checkError('non-object'), false,
-                   'Non-error primitive correctly classed by napi_is_error');
+assert.strictEqual(test_error.checkError('non-object'), false);
 
 assert.throws(() => {
   test_error.throwExistingError();