add test for new/tagged template expr

Author: camc314

internal/rules/no_unnecessary_type_assertion/no_unnecessary_type_assertion_test.go

@@ -483,6 +483,28 @@ declare const document: {
 };
 
 export const a = document.querySelector('.foo') as HTMLCanvasElement | null;
+		`},
+		{
+			Code: `
+interface Element { tagName: string; }
+
+interface HTMLCanvasElement extends Element { getContext(contextId: string): unknown; }
+
+interface Factory { new <E extends Element = Element>(): E | null; }
+
+declare const CanvasFactory: Factory;
+
+export const a = new CanvasFactory() as HTMLCanvasElement | null;
+		`},
+		{
+			Code: `
+interface Element { tagName: string; }
+
+interface HTMLCanvasElement extends Element { getContext(contextId: string): unknown; }
+
+declare const query: { <E extends Element = Element>(strings: TemplateStringsArray): E | null; };
+
+export const a = query` + "`" + `.foo` + "`" + ` as HTMLCanvasElement | null;
 		`},
 		{Code: `
 type NumberValueType = number | string;