fix: Specify typescript version

package.json

@@ -47,6 +47,6 @@
   "dependencies": {
     "lodash": "^4.17.4",
     "tslib": "^1.7.1",
-    "typescript": "^2.4.1"
+    "typescript": "2.4.2"
   }
 }

test/TypescriptParser.spec.ts

@@ -675,15 +675,15 @@ describe('TypescriptParser', () => {
 
             expect(parsed).toMatchSnapshot();
         });
-        
+
         it('should parse a simple javascript file correctly with "parseFiles"', async () => {
             const parsed = await parser.parseFiles([file], rootPath);
             delete parsed[0].filePath;
             delete (parsed[0] as any).rootPath;
 
             expect(parsed).toMatchSnapshot();
         });
-        
+
         it('should parse a simple javascript file correctly with "parseSource"', async () => {
             const content = readFileSync(file).toString();
             const parsed = await parser.parseSource(content);
@@ -704,15 +704,15 @@ describe('TypescriptParser', () => {
 
             expect(parsed).toMatchSnapshot();
         });
-        
+
         it('should parse a simple javascript react file correctly with "parseFiles"', async () => {
             const parsed = await parser.parseFiles([file], rootPath);
             delete parsed[0].filePath;
             delete (parsed[0] as any).rootPath;
 
             expect(parsed).toMatchSnapshot();
         });
-        
+
         it('should parse a simple javascript react file correctly with "parseSource"', async () => {
             const content = readFileSync(file).toString();
             const parsed = await parser.parseSource(content);
@@ -722,4 +722,17 @@ describe('TypescriptParser', () => {
 
     });
 
+    describe('Specific sources', () => {
+
+        it.only('should parse generics in functions in classes correctly', async () => {
+            const parsed = await parser.parseSource(`export class TestClass {
+                public test() {
+                    let a = <T>() => { let b = null; };
+                }
+            }`);
+            console.log(parsed);
+        });
+
+    });
+
 });