Test the types

types/test.ts

@@ -201,3 +201,41 @@ function testParseWithoutProcessing() {
 
   const parsedTemplateWithoutOptions: hbs.AST.Program = Handlebars.parseWithoutProcessing('<p>Hello, my name is {{name}}.</p>');
 }
+
+// Test exception constructor with just message.
+try {
+  const exp = new Handlebars.Exception('Just a test message.');
+
+  // Assert
+  exp.message === 'Just a test message.' ? 'Passed': 'Failed';
+
+  throw exp;
+} catch(e) {
+  // Catch exception here.
+}
+
+try {
+  const node: Handlebars.ExceptionNode = {
+    loc: {
+      start: {line: 1, column: 5},
+      end: {line: 10, column: 2}
+    }
+  };
+
+  const exp = new Handlebars.Exception('Just a test message.', node);
+
+  // Assert
+  exp.message === 'Just a test message.' ? 'Passed': 'Failed';
+  exp.lineNumber === 1 ? 'Passed': 'Failed';
+  exp.column === 5 ? 'Passed': 'Failed';
+  exp.endLineNumber === 10 ? 'Passed': 'Failed';
+  exp.endColumn === 2 ? 'Passed': 'Failed';
+  exp.description; // Could be a string value.
+  exp.name; // Could be a string value. 
+  exp.fileName; // Could be a string value. 
+  exp.stack; // Could be a string value if not undefined.
+
+  throw exp;
+} catch(e) {
+  // Catch exception here.
+}