diff --git a/src/openApi/v2/parser/escapeName.spec.ts b/src/openApi/v2/parser/escapeName.spec.ts
index 70f35a34..8394451a 100644
--- a/src/openApi/v2/parser/escapeName.spec.ts
+++ b/src/openApi/v2/parser/escapeName.spec.ts
@@ -3,5 +3,19 @@ import { escapeName } from './escapeName';
 describe('escapeName', () => {
     it('should escape', () => {
         expect(escapeName('')).toEqual('');
+        expect(escapeName('fooBar')).toEqual('fooBar');
+        expect(escapeName('Foo Bar')).toEqual(`'Foo Bar'`);
+        expect(escapeName('foo bar')).toEqual(`'foo bar'`);
+        expect(escapeName('foo-bar')).toEqual(`'foo-bar'`);
+        expect(escapeName('foo.bar')).toEqual(`'foo.bar'`);
+        expect(escapeName('foo_bar')).toEqual('foo_bar');
+        expect(escapeName('123foo.bar')).toEqual(`'123foo.bar'`);
+        expect(escapeName('@foo.bar')).toEqual(`'@foo.bar'`);
+        expect(escapeName('$foo.bar')).toEqual(`'$foo.bar'`);
+        expect(escapeName('_foo.bar')).toEqual(`'_foo.bar'`);
+        expect(escapeName('123foobar')).toEqual(`'123foobar'`);
+        expect(escapeName('@foobar')).toEqual(`'@foobar'`);
+        expect(escapeName('$foobar')).toEqual('$foobar');
+        expect(escapeName('_foobar')).toEqual('_foobar');
     });
 });
diff --git a/src/openApi/v3/parser/escapeName.spec.ts b/src/openApi/v3/parser/escapeName.spec.ts
index 70f35a34..8394451a 100644
--- a/src/openApi/v3/parser/escapeName.spec.ts
+++ b/src/openApi/v3/parser/escapeName.spec.ts
@@ -3,5 +3,19 @@ import { escapeName } from './escapeName';
 describe('escapeName', () => {
     it('should escape', () => {
         expect(escapeName('')).toEqual('');
+        expect(escapeName('fooBar')).toEqual('fooBar');
+        expect(escapeName('Foo Bar')).toEqual(`'Foo Bar'`);
+        expect(escapeName('foo bar')).toEqual(`'foo bar'`);
+        expect(escapeName('foo-bar')).toEqual(`'foo-bar'`);
+        expect(escapeName('foo.bar')).toEqual(`'foo.bar'`);
+        expect(escapeName('foo_bar')).toEqual('foo_bar');
+        expect(escapeName('123foo.bar')).toEqual(`'123foo.bar'`);
+        expect(escapeName('@foo.bar')).toEqual(`'@foo.bar'`);
+        expect(escapeName('$foo.bar')).toEqual(`'$foo.bar'`);
+        expect(escapeName('_foo.bar')).toEqual(`'_foo.bar'`);
+        expect(escapeName('123foobar')).toEqual(`'123foobar'`);
+        expect(escapeName('@foobar')).toEqual(`'@foobar'`);
+        expect(escapeName('$foobar')).toEqual('$foobar');
+        expect(escapeName('_foobar')).toEqual('_foobar');
     });
 });