unit(database): ensure sift by slug for tag works

database/queries/tag/sift_by_slug.spec.ts

@@ -0,0 +1,51 @@
+import Tag from "%/models/tag"
+import TagFactory from "~/factories/tag"
+
+import siftBySlug from "./sift_by_slug"
+
+describe("Database Pipe: Sift by slug", () => {
+	it("can find all", async() => {
+		const tag = await new TagFactory().insertOne()
+		const slug = ""
+
+		const options = siftBySlug({}, { "filter": { slug } })
+		const foundTags = await Tag.findAll(options)
+
+		expect(options).not.toHaveProperty("include")
+		expect(foundTags).toHaveLength(1)
+		expect(foundTags).toHaveProperty("0.id", tag.id)
+	})
+
+	it("can find on specific using name", async() => {
+		const tag = await new TagFactory()
+		.name(() => "firsttag")
+		.insertOne()
+		await new TagFactory()
+		.name(() => "secondtag")
+		.insertOne()
+		const slug = "fir"
+
+		const options = siftBySlug({}, { "filter": { slug } })
+		const foundTags = await Tag.findAll(options)
+
+		expect(options).toHaveProperty("where")
+		expect(foundTags).toHaveLength(1)
+		expect(foundTags).toHaveProperty("0.id", tag.id)
+	})
+
+	it("cannot find on incorrect slug", async() => {
+		await new TagFactory()
+		.name(() => "firsttag")
+		.insertOne()
+		await new TagFactory()
+		.name(() => "secondtag")
+		.insertOne()
+		const slug = "xx"
+
+		const options = siftBySlug({}, { "filter": { slug } })
+		const foundTags = await Tag.findAll(options)
+
+		expect(options).toHaveProperty("where")
+		expect(foundTags).toHaveLength(0)
+	})
+})