chore: get 100% test coverage on find-page.js

tests/find-page-service.test.js

@@ -0,0 +1,56 @@
+const test = require("ava");
+const {pageLookup} = require("../src/find-page");
+const slugify = require("slugify");
+
+const pageDirectory = pageLookup([
+  {
+    fileSlug: 'hello-world',
+    data: {
+      title: 'Hello World, Title',
+      aliases: null
+    },
+    url: '/hello-world/'
+  },
+  {
+    fileSlug: 'hello-world-1',
+    data: {
+      title: 'Hello World, One Title',
+      aliases: [],
+    },
+    url: '/hello-world/1/'
+  },
+  {
+    fileSlug: 'something-else',
+    data: {
+      title: 'This is another page',
+      aliases: ['test-alias']
+    },
+    url: '/something/else/'
+  }
+], slugify);
+
+test('pageLookup (find by href)', t => {
+  t.is(pageDirectory.findByLink({href: '/something/else', isEmbed: false}).fileSlug, 'something-else');
+});
+
+test('pageLookup (find by wikilink)', t => {
+  t.is(pageDirectory.findByLink({
+    title: 'Hello World, Title',
+    name: 'hello-world',
+    anchor: null,
+    link: '[[hello-world]]',
+    slug: 'hello-world',
+    isEmbed: false,
+  }).fileSlug, 'hello-world');
+});
+
+test('pageLookup (find by alias)', t => {
+  t.is(pageDirectory.findByLink({
+    title: 'This is another page',
+    name: 'test-alias',
+    anchor: null,
+    link: '[[test-alias]]',
+    slug: 'test-alias',
+    isEmbed: false,
+  }).fileSlug, 'something-else');
+});