test: add tests

Author: baseballyama

tests/fixtures/rules/no-store-async/invalid/test01-errors.yaml

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+- message: Do not pass async functions to svelte stores.
+  line: 3
+  column: 28
+  suggestions: null
+- message: Do not pass async functions to svelte stores.
+  line: 6
+  column: 28
+  suggestions: null
+- message: Do not pass async functions to svelte stores.
+  line: 9
+  column: 24
+  suggestions: null

tests/fixtures/rules/no-store-async/invalid/test01-input.js

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+import { writable, readable, derived } from "svelte/store"
+
+const w2 = writable(false, async () => {
+  /** do nothing */
+})
+const r2 = readable(false, async () => {
+  /** do nothing */
+})
+const d2 = derived(a1, async ($a1) => {
+  /** do nothing */
+})

tests/fixtures/rules/no-store-async/valid/test01-input.js

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+import { writable, readable, derived } from "svelte/store"
+
+const w1 = writable(false, () => {
+  /** do nothing */
+})
+const r1 = readable(false, () => {
+  /** do nothing */
+})
+const d1 = derived(a1, ($a1) => {
+  /** do nothing */
+})

tests/src/rules/no-store-async.ts

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+import { RuleTester } from "eslint"
+import rule from "../../../src/rules/no-store-async"
+import { loadTestCases } from "../../utils/utils"
+
+const tester = new RuleTester({
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: "module",
+  },
+})
+
+tester.run("no-store-async", rule as any, loadTestCases("no-store-async"))