fix: Properly handle visibility modifiers (#93)

Author: just-boris

fixtures/test-utils/simple/index.ts

@@ -29,7 +29,7 @@ export class TestUtilWrapper {
    *
    * Long Text.
    */
-  findObject(): TestReturnType {
+  public findObject(): TestReturnType {
     return {
       key: 'value',
     };
@@ -39,5 +39,5 @@ export class TestUtilWrapper {
   private privateNoOp(): void {}
 
   // And this function should not be included because it's protected
-  private protectedNoOp(): void {}
+  protected protectedNoOp(): void {}
 }

src/test-utils-new/extractor.ts

@@ -78,7 +78,7 @@ function documentClass(
     const modifiers = (ts.canHaveModifiers(declaration) && ts.getModifiers(declaration)) || [];
     if (
       modifiers.find(
-        modifier => modifier.kind & ts.SyntaxKind.ProtectedKeyword || modifier.kind & ts.SyntaxKind.PrivateKeyword
+        modifier => modifier.kind === ts.SyntaxKind.ProtectedKeyword || modifier.kind === ts.SyntaxKind.PrivateKeyword
       )
     ) {
       continue;