add if statement test

Author: baseballyama

tests/fixtures/rules/valid-context-access/invalid/case07-errors.yaml

@@ -0,0 +1,3 @@
+- message: Do not call hasContext except during component initialization.
+  line: 5
+  column: 9

tests/fixtures/rules/valid-context-access/invalid/case07-input.svelte

@@ -0,0 +1,9 @@
+<script>
+  import { hasContext, onMount } from "svelte"
+
+  onMount(() => {
+    if (hasContext("answer")) {
+      console.log("The answer exist")
+    }
+  })
+</script>