11 const rewrite = (file, url) => {  argument
14   linkRewrite()(tree, file);
19   const file = makeFile('index.mdx');  constant
22     expect(rewrite(file, 'https://external.link')).toBe('https://external.link');
26     expect(rewrite(file, 'http://external.link?some=query')).toBe(
34     const file = makeFile('index.mdx');  constant
35     expect(rewrite(file, './#a-header')).toBe('/#a-header');
39     const file = makeFile('push-notifications/overview.mdx');  constant
40     expect(rewrite(file, './using-fcm.mdx#a-header')).toBe(
46     const file = makeFile('push-notifications/overview.mdx');  constant
47     expect(rewrite(file, '../index.mdx#a-header')).toBe('/#a-header');
52   const file = makeFile('index.mdx');  constant
55     expect(rewrite(file, 'guides')).toBe('/guides');
59     expect(rewrite(file, 'guides.mdx')).toBe('/guides/');
63     expect(rewrite(file, './guides.mdx')).toBe('/guides/');
67     expect(rewrite(file, './nested/reference.mdx')).toBe('/nested/reference/');
72   const file = makeFile('push-notifications/overview.mdx');  constant
75     expect(rewrite(file, 'using-fcm')).toBe('/push-notifications/using-fcm');
79     expect(rewrite(file, 'using-fcm.mdx')).toBe('/push-notifications/using-fcm/');
83     expect(rewrite(file, './using-fcm.mdx')).toBe('/push-notifications/using-fcm/');
87     expect(rewrite(file, '../guides.mdx')).toBe('/guides/');
91     expect(rewrite(file, './')).toBe('/push-notifications');
95     expect(rewrite(file, '../')).toBe('/');
99     expect(rewrite(file, '../index.mdx')).toBe('/');
104   const file = makeFile('versions/latest/sdk/app-auth.mdx');  constant
107     expect(rewrite(file, 'app-loading.mdx')).toBe('/versions/latest/sdk/app-loading/');
111     expect(rewrite(file, './app-loading.mdx')).toBe('/versions/latest/sdk/app-loading/');
115     expect(rewrite(file, '../config/app.mdx#android')).toBe('/versions/latest/config/app/#android');
119     expect(rewrite(file, '../../../debugging/runtime-issue.mdx')).toBe('/debugging/runtime-issue/');
124   const file = makeFile('debugging/runtime-issue.mdx');  constant
127     expect(rewrite(file, '#some-header')).toBe('/debugging/runtime-issue/#some-header');
131     expect(rewrite(file, './#some-header')).toBe('/debugging/runtime-issue/#some-header');