chore(prefer-svelte-reactivity): added tests

Author: marekdedic

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/invalid/_requirements.json

@@ -0,0 +1,3 @@
+{
+	"svelte": ">=5.0.0"
+}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/invalid/date01-input.svelte

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+<script>
+  const variable = new Date(8.64e15);
+
+	variable.setDate(24);
+	variable.setFullYear(1968);
+	variable.setFullYear(1968, 10);
+	variable.setFullYear(1968, 10, 3);
+	variable.setHours(23);
+	variable.setHours(23, 59);
+	variable.setHours(23, 59, 59);
+	variable.setHours(23, 59, 59, 999);
+	variable.setMilliseconds(999);
+	variable.setMinutes(59);
+	variable.setMinutes(59, 59);
+	variable.setMinutes(59, 59, 999);
+	variable.setMonth(11);
+	variable.setMonth(11, 23);
+	variable.setSeconds(59);
+	variable.setSeconds(59, 999);
+	variable.setTime(123456);
+	variable.setUTCDate(23);
+	variable.setUTCFullYear(1968);
+	variable.setUTCFullYear(1968, 10);
+	variable.setUTCFullYear(1968, 10, 3);
+	variable.setUTCHours(23);
+	variable.setUTCHours(23, 59);
+	variable.setUTCHours(23, 59, 59);
+	variable.setUTCHours(23, 59, 59, 999);
+	variable.setUTCMilliseconds(420);
+	variable.setUTCMinutes(59);
+	variable.setUTCMinutes(59, 59);
+	variable.setUTCMinutes(59, 59, 999);
+	variable.setUTCMonth(10);
+	variable.setUTCMonth(10, 3);
+	variable.setUTCSeconds(59);
+	variable.setUTCSeconds(59, 999);
+	variable.setYear(1968);
+</script>
+
+{variable}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/invalid/exports-input.svelte.js

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+const variable1 = new Date(8.64e15);
+const variable2 = new Map([[1, "one"], [2, "two"]]);
+const variable3 = new Set([1, 2, 1, 3, 3]);
+const variable4 = new URLSearchParams("foo=1&bar=2");
+const variable5 = new URL("https://svelte.dev/");
+
+export variable1;
+export variable2;
+export variable3;
+export variable4;
+export variable5;

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/invalid/map01-input.svelte

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+<script>
+  const variable = new Map([[1, "one"], [2, "two"]]);
+
+	variable.clear();
+	variable.delete(1);
+	variable.set(1, "two");
+</script>
+
+{variable}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/invalid/set01-input.svelte

@@ -0,0 +1,9 @@
+<script>
+  const variable = new Set([1, 2, 1, 3, 3]);
+
+	variable.add(42);
+	variable.clear();
+	variable.delete(42);
+</script>
+
+{variable}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/invalid/url-search-params01-input.svelte

@@ -0,0 +1,11 @@
+<script>
+  const variable = new URLSearchParams("foo=1&bar=2");
+
+	variable.append("baz", "3");
+	variable.delete("foo");
+	variable.delete("bar", "42");
+	variable.set("foo", "-1")
+	variable.sort();
+</script>
+
+{variable}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/invalid/url01-input.svelte

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+<script>
+  const variable = new URL("https://svelte.dev/");
+
+	variable.hash = "anchor";
+	variable.host = "example.test";
+	variable.hostname = "example.test";
+	variable.href = "https://svelte.dev/";
+	variable.password = "passwd";
+	variable.pathname = "tutorial";
+	variable.port = "80";
+	variable.protocol = "https";
+	variable.search = "foo=bar";
+	variable.username = "usr";
+</script>
+
+{variable}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/valid/_requirements.json

@@ -0,0 +1,3 @@
+{
+	"svelte": ">=5.0.0"
+}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/valid/aliased-date01-input.svelte

@@ -0,0 +1,7 @@
+<script>
+  import { SvelteDate as Date } from "svelte/reactivity";
+
+  const variable = new Date(8.64e15);
+</script>
+
+{variable}

packages/eslint-plugin-svelte/tests/fixtures/rules/prefer-svelte-reactivity/valid/aliased-map01-input.svelte

@@ -0,0 +1,7 @@
+<script>
+  import { SvelteMap as Map } from "svelte/reactivity";
+
+  const variable = new Map([[1, "one"], [2, "two"]]);
+</script>
+
+{variable}