test: add test for serialized strings (#62)

test/fixtures/serialization/specs.yaml

@@ -0,0 +1,15 @@
+openapi: 3.0.3
+info:
+  title: title
+  description: description
+  version: 1.0.0
+components:
+  schemas:
+    Foo:
+      description: Foo description
+      type: object
+      properties:
+        one:
+          type: 'string'
+          pattern1: '([a-zA-Z\s\-'']){1,50}'
+          pattern2: ([a-zA-Z\s\-']){1,50}

test/serialization.test.ts

@@ -0,0 +1,34 @@
+import path from 'path';
+import { describe, it, expect } from 'vitest';
+import { openapiToTsJsonSchema } from '../src';
+import { importFresh } from './test-utils';
+
+const fixtures = path.resolve(__dirname, 'fixtures');
+
+describe('openapiToTsJsonSchema', async () => {
+  it('serializes strings as expected', async () => {
+    const { outputPath } = await openapiToTsJsonSchema({
+      openApiSchema: path.resolve(fixtures, 'serialization/specs.yaml'),
+      definitionPathsToGenerateFrom: ['components.schemas'],
+      silent: true,
+    });
+
+    const actual = await importFresh(
+      path.resolve(outputPath, 'components/schemas/Foo'),
+    );
+
+    const expected = {
+      description: 'Foo description',
+      type: 'object',
+      properties: {
+        one: {
+          type: 'string',
+          pattern1: "([a-zA-Z\\s\\-']){1,50}",
+          pattern2: "([a-zA-Z\\s\\-']){1,50}",
+        },
+      },
+    };
+
+    expect(actual.default).toEqual(expected);
+  });
+});