Adds test cases for issue 7778

test/cases/parsing/issue-7778/a.js

@@ -0,0 +1,3 @@
+export default function a() {
+    return 'a'
+}

test/cases/parsing/issue-7778/index.js

@@ -0,0 +1,13 @@
+it("should detect query strings in dynamic import as a static value 1 ", function() {
+    import("./a?queryString").then(({ default: a }) => {
+        expect(a()).toBe("a");
+    });
+});
+
+it("should detect query strings in dynamic import as a static value 2", function() {
+    var testFileName = "a";
+
+    import(`./${testFileName}?queryStringSteven`).then(({ default: a }) => {
+        expect(a()).toBe("a");
+    });
+});